Insperity Ownership

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

Recent Insider Transactions

NYSE:NSP Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
17 Sep 25	SellUS$563,970	Paul Sarvadi	Individual	10,850	US$54.49
15 Aug 25	BuyUS$100,040	Timothy Clifford	Individual	1,935	US$51.70
06 Aug 25	BuyUS$50,640	Latha Ramchand	Individual	1,000	US$50.64
04 Aug 25	BuyUS$90,100	Randall Mehl	Individual	2,000	US$45.05
04 Aug 25	BuyUS$226,200	Carol Kaufman	Individual	5,000	US$45.24
04 Aug 25	BuyUS$100,092	Eli Jones	Individual	2,204	US$45.58
04 Aug 25	BuyUS$249,480	John Lumelleau	Individual	5,500	US$45.36
04 Aug 25	BuyUS$22,197	Ellen Masterson	Individual	490	US$45.30
04 Aug 25	BuyUS$187,280	James Allison	Individual	4,000	US$46.82
06 May 25	SellUS$2,213,805	Paul Sarvadi	Individual	33,941	US$65.26
10 Mar 25	SellUS$139,336	Arthur A. Arizpe	Individual	1,465	US$95.11
12 Feb 25	BuyUS$150,491	Ellen Masterson	Individual	1,755	US$85.75
11 Feb 25	SellUS$508,108	Arthur A. Arizpe	Individual	6,000	US$85.17
11 Feb 25	SellUS$2,108,023	Paul Sarvadi	Individual	25,000	US$84.75
06 Nov 24	SellUS$2,592,048	Paul Sarvadi	Individual	31,999	US$81.60

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of NSP?
Owner Type	Number of Shares	Ownership Percentage
State or Government	5,813	0.0154%
General Public	264,473	0.702%
Individual Insiders	1,891,869	5.02%
Institutions	35,511,526	94.3%

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

Top Shareholders

Top 25 shareholders own 73.77% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.3%	BlackRock, Inc.	4,255,013	US$209.9m	-10.4%	no data
10.1%	The Vanguard Group, Inc.	3,812,815	US$188.1m	0.98%	no data
7.24%	Mawer Investment Management Ltd.	2,726,579	US$134.5m	-43.7%	0.33%
4.74%	Reinhart Partners, LLC	1,786,953	US$88.2m	20.4%	2.93%
3.86%	Charles Schwab Investment Management, Inc.	1,452,465	US$71.7m	2.94%	0.01%
3.57%	EARNEST Partners, LLC	1,346,488	US$66.4m	-1.77%	0.27%
3.47%	State Street Global Advisors, Inc.	1,307,782	US$64.5m	-2.22%	no data
3.29%	Paul Sarvadi	1,240,488	US$61.2m	-0.87%	no data
2.74%	Geode Capital Management, LLC	1,030,548	US$50.8m	1.3%	no data
2.64%	Managed Account Advisors LLC	996,084	US$49.1m	-13.5%	0.01%
2.1%	Hawk Ridge Capital Management LP	791,500	US$39.1m	0%	1.56%
2.1%	SEI Investments Company	791,122	US$39.0m	-0.19%	0.04%
2.07%	River Road Asset Management, LLC	780,463	US$38.5m	-0.86%	0.48%
1.89%	Dimensional Fund Advisors LP	711,613	US$35.1m	-4.91%	no data
1.63%	Jacobs Levy Equity Management Inc	615,670	US$30.4m	-12.4%	0.11%
1.24%	Fidelity International Ltd	466,637	US$23.0m	-0.18%	0.01%
1.23%	The Goldman Sachs Group, Inc.	464,505	US$22.9m	7.34%	0.01%
1.21%	Northern Trust Global Investments	455,049	US$22.5m	-12.8%	no data
1.19%	Norges Bank Investment Management	448,432	US$22.1m	10%	no data
1.16%	Invesco Capital Management LLC	435,295	US$21.5m	16.6%	0.01%
1.1%	Royce & Associates, LP	412,628	US$20.4m	1,460%	0.18%
1.08%	BNY Asset Management	408,327	US$20.1m	-2.54%	no data
1.05%	Millennium Management LLC	397,173	US$19.6m	22.6%	0.01%
0.89%	Bank of America Corporation	334,489	US$16.5m	19.2%	no data
0.86%	Voloridge Investment Management, LLC	324,704	US$16.0m	209%	0.06%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/06 13:51
End of Day Share Price	2025/10/06 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

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

Insperity, Inc. is covered by 13 analysts. 5 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
Mark Marcon	Baird
Ty Govatos	CL King & Associates, Inc.
James MacDonald	First Analysis Securities Corporation