Tullow Oil Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

OTCPK:TUWL.F Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
22 May 26	BuyUS$26,275	Richard Miller	Individual	115,000	US$0.23
06 Aug 25	BuyUS$317,562	Roald Goethe	Individual	2,000,000	US$0.16
25 Jun 25	BuyUS$22,883	Roald Goethe	Individual	100,000	US$0.23

Insider Trading Volume

Insider Buying: TUWL.F insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of TUWL.F?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	3,144,075	0.208%
Employee Share Scheme	11,590,894	0.765%
Individual Insiders	134,364,748	8.87%
General Public	178,127,894	11.8%
Private Companies	201,016,692	13.3%
Institutions	986,778,738	65.1%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 73.86% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14.7%	azValor Asset Management SGIIC, S.A.U.	222,018,305	US$47.5m	0.85%	1.27%
6.95%	Samuel Dossou-Aworet	105,278,033	US$22.5m	0%	no data
6.02%	Aberdeen Group Plc	91,221,282	US$19.5m	-3.41%	0.01%
5.69%	Hargreaves Lansdown Asset Management Ltd.	86,177,416	US$18.4m	-6.33%	0.03%
4.35%	Sustainable Capital Limited	65,850,259	US$14.1m	0%	4.43%
3.88%	Summerhill Trust Company (Isle of Man) Limited	58,838,104	US$12.6m	0%	no data
3.59%	RWC Partners Limited	54,384,615	US$11.6m	0.03%	0.07%
3%	HBOS Investment Fund Managers Limited	45,452,515	US$9.7m	-4.21%	0.05%
2.95%	Dresam S.A	44,642,010	US$9.6m	0%	no data
2.85%	Otoil Ltd.	43,187,873	US$9.2m	0%	no data
2.48%	HSBC Global Asset Management (UK) Limited	37,576,671	US$8.0m	31.1%	no data
2.43%	Barclays Bank PLC	36,881,926	US$7.9m	-3.76%	0.01%
2.43%	Goodline Investment Inc.	36,863,655	US$7.9m	0%	no data
1.88%	Roald Goethe	28,490,604	US$6.1m	0%	no data
1.6%	UBS Asset Management AG	24,300,334	US$5.2m	-13.4%	no data
1.06%	IG Group Holdings plc	16,009,161	US$3.4m	-24.6%	0.19%
1.04%	The Goldman Sachs Group, Inc.	15,773,739	US$3.4m	240%	no data
1.02%	Bank Julius Bär & Co. AG	15,421,314	US$3.3m	0.25%	0.01%
0.97%	JPMorgan Chase & Co.	14,669,690	US$3.1m	40.6%	no data
0.95%	Interactive Brokers Group, Inc.	14,328,052	US$3.1m	18.8%	0.04%
0.87%	Bankinter, S.A.	13,199,920	US$2.8m	7.8%	0.35%
0.85%	Barclays PLC	12,888,114	US$2.8m	0%	no data
0.81%	Trading 212 UK Limited	12,230,312	US$2.6m	16.8%	0.12%
0.77%	Banco Inversis, S.A.	11,740,359	US$2.5m	-12.3%	5.54%
0.77%	Tullow Oil plc, ESOP	11,590,894	US$2.5m	-16.1%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/10 21:00
End of Day Share Price	2026/06/10 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Tullow Oil plc is covered by 36 analysts. 6 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Lydia Rainforth	Barclays
Matthew Cooper	Barclays
Alessandro Pozzi	Barclays