Valuation Update With 7 Day Price Move • May 11
Investor sentiment deteriorates as stock falls 19% After last week's 19% share price decline to ₩41,000, the stock trades at a trailing P/E ratio of 49.6x. Average trailing P/E is 30x in the Semiconductor industry in South Korea. Total returns to shareholders of 327% over the past three years. Valuation Update With 7 Day Price Move • Apr 13
Investor sentiment improves as stock rises 26% After last week's 26% share price gain to ₩26,800, the stock trades at a trailing P/E ratio of 32.4x. Average trailing P/E is 26x in the Semiconductor industry in South Korea. Total returns to shareholders of 130% over the past three years. Duyuru • Mar 17
KOSES Co.,Ltd, Annual General Meeting, Mar 31, 2026 KOSES Co.,Ltd, Annual General Meeting, Mar 31, 2026, at 10:00 Tokyo Standard Time. Location: auditorium, 62, saneop-ro, gyeonggi-do, bucheon South Korea Valuation Update With 7 Day Price Move • Mar 16
Investor sentiment improves as stock rises 28% After last week's 28% share price gain to ₩28,850, the stock trades at a trailing P/E ratio of 35.6x. Average trailing P/E is 19x in the Semiconductor industry in South Korea. Total returns to shareholders of 131% over the past three years. New Risk • Mar 05
New major risk - Share price stability The company's share price has been highly volatile over the past 3 months. It is more volatile than 90% of South Korean stocks, typically moving 16% a week. This is considered a major risk. Share price volatility increases the risk of potential losses in the short-term as the stock tends to have larger drops in price more frequently than other stocks. It may also indicate the stock is highly sensitive to market conditions or economic conditions rather than being sensitive to its own business performance, which may also be inconsistent. Currently, the following risks have been identified for the company: Major Risks Share price has been highly volatile over the past 3 months (16% average weekly change). Revenue has declined by 12% over the past year. Valuation Update With 7 Day Price Move • Feb 26
Investor sentiment improves as stock rises 16% After last week's 16% share price gain to ₩25,650, the stock trades at a trailing P/E ratio of 31.6x. Average trailing P/E is 22x in the Semiconductor industry in South Korea. Total returns to shareholders of 107% over the past three years. Valuation Update With 7 Day Price Move • Feb 11
Investor sentiment deteriorates as stock falls 17% After last week's 17% share price decline to ₩22,600, the stock trades at a trailing P/E ratio of 27.9x. Average trailing P/E is 20x in the Semiconductor industry in South Korea. Total returns to shareholders of 102% over the past three years. Valuation Update With 7 Day Price Move • Jan 15
Investor sentiment improves as stock rises 20% After last week's 20% share price gain to ₩24,700, the stock trades at a trailing P/E ratio of 30.5x. Average trailing P/E is 17x in the Semiconductor industry in South Korea. Total returns to shareholders of 114% over the past three years. Valuation Update With 7 Day Price Move • Dec 15
Investor sentiment deteriorates as stock falls 16% After last week's 16% share price decline to ₩21,500, the stock trades at a trailing P/E ratio of 26.5x. Average trailing P/E is 17x in the Semiconductor industry in South Korea. Total returns to shareholders of 123% over the past three years. Reported Earnings • Nov 29
Third quarter 2025 earnings released: EPS: ₩296 (vs ₩292 loss in 3Q 2024) Third quarter 2025 results: EPS: ₩296 (up from ₩292 loss in 3Q 2024). Revenue: ₩22.2b (up 75% from 3Q 2024). Net income: ₩4.73b (up ₩9.56b from 3Q 2024). Profit margin: 21% (up from net loss in 3Q 2024). New Risk • Oct 01
New major risk - Share price stability The company's share price has been highly volatile over the past 3 months. It is more volatile than 90% of South Korean stocks, typically moving 11% a week. This is considered a major risk. Share price volatility increases the risk of potential losses in the short-term as the stock tends to have larger drops in price more frequently than other stocks. It may also indicate the stock is highly sensitive to market conditions or economic conditions rather than being sensitive to its own business performance, which may also be inconsistent. Currently, the following risks have been identified for the company: Major Risks Share price has been highly volatile over the past 3 months (11% average weekly change). Revenue has declined by 31% over the past year. Minor Risk Less than 3 years of financial data is available. Valuation Update With 7 Day Price Move • Sep 09
Investor sentiment improves as stock rises 16% After last week's 16% share price gain to ₩12,080, the stock trades at a trailing P/E ratio of 56.9x. Average trailing P/E is 17x in the Semiconductor industry in South Korea. Total returns to shareholders of 26% over the past three years. Reported Earnings • Sep 03
Second quarter 2025 earnings released: EPS: ₩191 (vs ₩54.00 in 2Q 2024) Second quarter 2025 results: EPS: ₩191 (up from ₩54.00 in 2Q 2024). Revenue: ₩17.1b (down 11% from 2Q 2024). Net income: ₩3.05b (up 241% from 2Q 2024). Profit margin: 18% (up from 4.6% in 2Q 2024). The increase in margin was driven by lower expenses. New Risk • Jul 24
New minor risk - Share price stability The company's share price has been volatile over the past 3 months. It is more volatile than 75% of South Korean stocks, typically moving 8.2% a week. This is considered a minor risk. Share price volatility indicates the stock is highly sensitive to market conditions or economic conditions rather than being sensitive to its own business performance, which may also be inconsistent. It also increases the risk of potential losses in the short term as the stock tends to have larger drops in price more frequently than other stocks. Currently, the following risks have been identified for the company: Major Risk Revenue has declined by 33% over the past year. Minor Risks Less than 3 years of financial data is available. Share price has been volatile over the past 3 months (8.2% average weekly change). Profit margins are more than 30% lower than last year (1.7% net profit margin). Reported Earnings • Jun 05
First quarter 2025 earnings released: EPS: ₩204 (vs ₩110 in 1Q 2024) First quarter 2025 results: EPS: ₩204 (up from ₩110 in 1Q 2024). Revenue: ₩18.8b (up 11% from 1Q 2024). Net income: ₩3.26b (up 79% from 1Q 2024). Profit margin: 17% (up from 11% in 1Q 2024). The increase in margin was driven by higher revenue. New Risk • Apr 23
New major risk - Revenue and earnings growth Revenue has declined by 28% over the past year. This is considered a major risk. Ultimately, shareholders want to see a good return on their investment and that generally comes from sharing in the company's profits. If revenues are declining, then it is difficult for the company to prevent its earnings from declining as well. A trend of falling revenue can be very difficult to turn around. If the company is well already established it may also be a sign the company has matured and is in decline. In addition, if the company pays dividends it will also likely need to reduce or cut them, striking a dual blow to total shareholder returns. Currently, the following risks have been identified for the company: Major Risk Revenue has declined by 28% over the past year. Minor Risks Less than 3 years of financial data is available. Share price has been volatile over the past 3 months (10% average weekly change). Market cap is less than US$100m (₩117.9b market cap, or US$82.7m). Valuation Update With 7 Day Price Move • Mar 31
Investor sentiment deteriorates as stock falls 20% After last week's 20% share price decline to ₩6,840, the stock trades at a trailing P/E ratio of 15.7x. Average trailing P/E is 14x in the Semiconductor industry in South Korea. Total loss to shareholders of 45% over the past three years. Duyuru • Mar 18
KOSES Co.,Ltd, Annual General Meeting, Mar 31, 2025 KOSES Co.,Ltd, Annual General Meeting, Mar 31, 2025, at 10:00 Tokyo Standard Time. Location: auditorium, 62, saneop-ro, gyeonggi-do, bucheon South Korea Valuation Update With 7 Day Price Move • Mar 04
Investor sentiment deteriorates as stock falls 16% After last week's 16% share price decline to ₩7,540, the stock trades at a trailing P/E ratio of 17.6x. Average trailing P/E is 18x in the Semiconductor industry in South Korea. Total loss to shareholders of 34% over the past three years. New Risk • Mar 01
New major risk - Financial data availability The company's latest financial reports are more than a year old. Last reported fiscal period ended December 2023. This is considered a major risk. If the company has not reported its earnings on time, it may have been delayed due to audit problems or it may be finding it difficult to reconcile its accounts. In the worst case scenario, it may be facing other major going concern issues jeopardizing its viability as a listed company. Currently, the following risks have been identified for the company: Major Risks Latest financial reports are more than 1 year old (reported December 2023 fiscal period end). High level of non-cash earnings (35% accrual ratio). Minor Risks Share price has been volatile over the past 3 months (11% average weekly change). Profit margins are more than 30% lower than last year (7.3% net profit margin). Market cap is less than US$100m (₩128.8b market cap, or US$88.2m). New Risk • Feb 19
New minor risk - Share price stability The company's share price has been volatile over the past 3 months. It is more volatile than 75% of South Korean stocks, typically moving 10% a week. This is considered a minor risk. Share price volatility indicates the stock is highly sensitive to market conditions or economic conditions rather than being sensitive to its own business performance, which may also be inconsistent. It also increases the risk of potential losses in the short term as the stock tends to have larger drops in price more frequently than other stocks. Currently, the following risks have been identified for the company: Major Risk High level of non-cash earnings (35% accrual ratio). Minor Risks Latest financial reports are more than 6 months old (reported December 2023 fiscal period end). Share price has been volatile over the past 3 months (10% average weekly change). Profit margins are more than 30% lower than last year (7.3% net profit margin). Valuation Update With 7 Day Price Move • Feb 10
Investor sentiment improves as stock rises 17% After last week's 17% share price gain to ₩7,500, the stock trades at a trailing P/E ratio of 17.5x. Average trailing P/E is 17x in the Semiconductor industry in South Korea. Total loss to shareholders of 32% over the past three years. Valuation Update With 7 Day Price Move • Jan 08
Investor sentiment improves as stock rises 20% After last week's 20% share price gain to ₩7,870, the stock trades at a trailing P/E ratio of 18.4x. Average trailing P/E is 16x in the Semiconductor industry in South Korea. Total loss to shareholders of 42% over the past three years. New Risk • Dec 07
New major risk - Financial data availability The company's latest financial reports are more than a year old. Last reported fiscal period ended September 2013. This is considered a major risk. If the company has not reported its earnings on time, it may have been delayed due to audit problems or it may be finding it difficult to reconcile its accounts. In the worst case scenario, it may be facing other major going concern issues jeopardizing its viability as a listed company. Currently, the following risks have been identified for the company: Major Risk Latest financial reports are more than 1 year old (reported September 2013 fiscal period end). Minor Risk Market cap is less than US$100m (₩101.5b market cap, or US$71.4m). Valuation Update With 7 Day Price Move • Dec 02
Investor sentiment deteriorates as stock falls 18% After last week's 18% share price decline to ₩6,060, the stock trades at a trailing P/E ratio of 14.2x. Average trailing P/E is 16x in the Semiconductor industry in South Korea. Total loss to shareholders of 50% over the past three years. Valuation Update With 7 Day Price Move • Nov 13
Investor sentiment deteriorates as stock falls 15% After last week's 15% share price decline to ₩7,200, the stock trades at a trailing P/E ratio of 17.1x. Average trailing P/E is 14x in the Semiconductor industry in South Korea. Total loss to shareholders of 51% over the past three years. New Risk • Nov 11
New minor risk - Market cap size The company's market capitalization is less than US$100m. Market cap: ₩130.0b (US$93.1m) This is considered a minor risk. Companies with a small market capitalization are most likely businesses that have not yet released a product to market or are simply a very small company without a wide reach. Either way, risk is elevated with these companies because there is a chance the product may not come to fruition or the company's addressable market or demand may not be as large as expected. In addition, if the company's size is the main factor, it is less likely to have many investors and analysts following it and scrutinizing its performance and outlook. Currently, the following risks have been identified for the company: Major Risk High level of non-cash earnings (35% accrual ratio). Minor Risks Latest financial reports are more than 6 months old (reported December 2023 fiscal period end). Profit margins are more than 30% lower than last year (7.3% net profit margin). Market cap is less than US$100m (₩130.0b market cap, or US$93.1m). New Risk • Sep 16
New minor risk - Financial data availability The company's latest financial reports are more than 6 months old. Last reported fiscal period ended December 2023. This is considered a minor risk. If the company has not reported its earnings on time, it may have been delayed due to audit problems or it may be finding it difficult to reconcile its accounts. Currently, the following risks have been identified for the company: Major Risk High level of non-cash earnings (35% accrual ratio). Minor Risks Latest financial reports are more than 6 months old (reported December 2023 fiscal period end). Share price has been volatile over the past 3 months (9.2% average weekly change). Profit margins are more than 30% lower than last year (7.3% net profit margin). Valuation Update With 7 Day Price Move • Jul 26
Investor sentiment deteriorates as stock falls 16% After last week's 16% share price decline to ₩11,620, the stock trades at a forward P/E ratio of 7x. Average forward P/E is 16x in the Semiconductor industry in South Korea. Total returns to shareholders of 11% over the past three years. Valuation Update With 7 Day Price Move • Jul 05
Investor sentiment deteriorates as stock falls 19% After last week's 19% share price decline to ₩15,350, the stock trades at a forward P/E ratio of 9x. Average forward P/E is 18x in the Semiconductor industry in South Korea. Total returns to shareholders of 30% over the past three years. Valuation Update With 7 Day Price Move • Jun 05
Investor sentiment improves as stock rises 15% After last week's 15% share price gain to ₩16,220, the stock trades at a forward P/E ratio of 10x. Average forward P/E is 17x in the Semiconductor industry in South Korea. Total returns to shareholders of 87% over the past three years. Valuation Update With 7 Day Price Move • Apr 09
Investor sentiment deteriorates as stock falls 15% After last week's 15% share price decline to ₩14,680, the stock trades at a forward P/E ratio of 9x. Average forward P/E is 18x in the Semiconductor industry in South Korea. Total returns to shareholders of 57% over the past three years. Valuation Update With 7 Day Price Move • Feb 14
Investor sentiment improves as stock rises 15% After last week's 15% share price gain to ₩18,260, the stock trades at a forward P/E ratio of 13x. Average forward P/E is 19x in the Semiconductor industry in South Korea. Total returns to shareholders of 127% over the past three years. Valuation Update With 7 Day Price Move • Jan 24
Investor sentiment improves as stock rises 47% After last week's 47% share price gain to ₩15,660, the stock trades at a forward P/E ratio of 11x. Average forward P/E is 15x in the Semiconductor industry in South Korea. Total returns to shareholders of 84% over the past three years. Valuation Update With 7 Day Price Move • Nov 07
Investor sentiment improves as stock rises 15% After last week's 15% share price gain to ₩10,000, the stock trades at a trailing P/E ratio of 29.5x. Average trailing P/E is 14x in the Semiconductor industry in South Korea. Total returns to shareholders of 36% over the past three years. Valuation Update With 7 Day Price Move • Jul 10
Investor sentiment deteriorates as stock falls 16% After last week's 16% share price decline to ₩12,800, the stock trades at a trailing P/E ratio of 37.8x. Average trailing P/E is 14x in the Semiconductor industry in South Korea. Total returns to shareholders of 126% over the past three years. New Risk • Jun 16
New minor risk - Share price stability The company's share price has been volatile over the past 3 months. It is more volatile than 75% of South Korean stocks, typically moving 9.9% a week. This is considered a minor risk. Share price volatility indicates the stock is highly sensitive to market conditions or economic conditions rather than being sensitive to its own business performance, which may also be inconsistent. It also increases the risk of potential losses in the short term as the stock tends to have larger drops in price more frequently than other stocks. Currently, the following risks have been identified for the company: Major Risk Earnings have declined by 3.8% per year over the past 5 years. Minor Risks Share price has been volatile over the past 3 months (9.9% average weekly change). Profit margins are more than 30% lower than last year (8.5% net profit margin). Valuation Update With 7 Day Price Move • Jun 15
Investor sentiment improves as stock rises 38% After last week's 38% share price gain to ₩14,320, the stock trades at a trailing P/E ratio of 42.3x. Average trailing P/E is 14x in the Semiconductor industry in South Korea. Total returns to shareholders of 161% over the past three years. Valuation Update With 7 Day Price Move • Feb 06
Investor sentiment improves as stock rises 15% After last week's 15% share price gain to ₩11,910, the stock trades at a trailing P/E ratio of 17.2x. Average trailing P/E is 10x in the Semiconductor industry in South Korea. Total returns to shareholders of 39% over the past three years. Valuation Update With 7 Day Price Move • Nov 29
Investor sentiment improved over the past week After last week's 20% share price gain to ₩10,850, the stock trades at a trailing P/E ratio of 15.6x. Average trailing P/E is 10x in the Semiconductor industry in South Korea. Total returns to shareholders of 50% over the past three years. Valuation Update With 7 Day Price Move • Nov 04
Investor sentiment improved over the past week After last week's 16% share price gain to ₩8,600, the stock trades at a trailing P/E ratio of 11.5x. Average trailing P/E is 10x in the Semiconductor industry in South Korea. Total returns to shareholders of 21% over the past three years. Valuation Update With 7 Day Price Move • Sep 28
Investor sentiment deteriorated over the past week After last week's 18% share price decline to ₩7,200, the stock trades at a trailing P/E ratio of 9.6x. Average trailing P/E is 9x in the Semiconductor industry in South Korea. Total loss to shareholders of 7.1% over the past three years. Valuation Update With 7 Day Price Move • Jul 22
Investor sentiment improved over the past week After last week's 16% share price gain to ₩9,560, the stock trades at a trailing P/E ratio of 13.8x. Average trailing P/E is 11x in the Semiconductor industry in South Korea. Total returns to shareholders of 4.0% over the past three years. Valuation Update With 7 Day Price Move • Jun 29
Investor sentiment improved over the past week After last week's 16% share price gain to ₩8,870, the stock trades at a trailing P/E ratio of 12.8x. Average trailing P/E is 11x in the Semiconductor industry in South Korea. Total returns to shareholders of 5.0% over the past three years. Valuation Update With 7 Day Price Move • Jun 15
Investor sentiment deteriorated over the past week After last week's 15% share price decline to ₩9,680, the stock trades at a trailing P/E ratio of 14x. Average trailing P/E is 12x in the Semiconductor industry in South Korea. Total returns to shareholders of 28% over the past three years. Valuation Update With 7 Day Price Move • Jan 27
Investor sentiment deteriorated over the past week After last week's 17% share price decline to ₩10,600, the stock trades at a trailing P/E ratio of 29.7x. Average trailing P/E is 18x in the Semiconductor industry in South Korea. Total returns to shareholders of 105% over the past three years. Valuation Update With 7 Day Price Move • Dec 29
Investor sentiment improved over the past week After last week's 31% share price gain to ₩14,650, the stock trades at a trailing P/E ratio of 41x. Average trailing P/E is 18x in the Semiconductor industry in South Korea. Total returns to shareholders of 193% over the past three years. Valuation Update With 7 Day Price Move • Nov 26
Investor sentiment deteriorated over the past week After last week's 18% share price decline to ₩12,350, the stock trades at a trailing P/E ratio of 34.6x. Average trailing P/E is 18x in the Semiconductor industry in South Korea. Total returns to shareholders of 134% over the past three years. Valuation Update With 7 Day Price Move • Oct 18
Investor sentiment improved over the past week After last week's 17% share price gain to ₩11,650, the stock trades at a trailing P/E ratio of 22.3x. Average trailing P/E is 20x in the Semiconductor industry in South Korea. Total returns to shareholders of 117% over the past three years. Valuation Update With 7 Day Price Move • Aug 04
Investor sentiment improved over the past week After last week's 16% share price gain to ₩13,150, the stock trades at a trailing P/E ratio of 23.8x. Average trailing P/E is 22x in the Semiconductor industry in South Korea. Total returns to shareholders of 113% over the past three years. Valuation Update With 7 Day Price Move • Jun 23
Investor sentiment improved over the past week After last week's 26% share price gain to ₩11,000, the stock trades at a trailing P/E ratio of 19.9x. Average trailing P/E is 21x in the Semiconductor industry in South Korea. Total returns to shareholders of 132% over the past three years. Valuation Update With 7 Day Price Move • Mar 08
Investor sentiment improved over the past week After last week's 16% share price gain to ₩8,260, the stock is trading at a trailing P/E ratio of 17.1x, up from the previous P/E ratio of 14.7x. This compares to an average P/E of 20x in the Semiconductor industry in South Korea. Total returns to shareholders over the past three years are 169%. Is New 90 Day High Low • Feb 24
New 90-day low: ₩7,320 The company is down 1.0% from its price of ₩7,430 on 26 November 2020. The South Korean market is up 17% over the last 90 days, indicating the company underperformed over that time. It also underperformed the Semiconductor industry, which is up 34% over the same period. Is New 90 Day High Low • Dec 29
New 90-day high: ₩8,580 The company is up 24% from its price of ₩6,930 on 29 September 2020. The South Korean market is up 19% over the last 90 days, indicating the company outperformed over that time. However, it underperformed the Semiconductor industry, which is up 27% over the same period. Is New 90 Day High Low • Dec 02
New 90-day high: ₩8,030 The company is up 2.0% from its price of ₩7,880 on 03 September 2020. The South Korean market is up 10.0% over the last 90 days, indicating the company underperformed over that time. It also underperformed the Semiconductor industry, which is up 21% over the same period.