Insperity, Inc (NSP)
NYSE: NSP · Services-Help Supply Services · Kingwood, TX · filing with the SEC since 1996
Grade6.0
◀ Past 7.4● Present 6.3▶ Future 4.6
Who owns Insperity, Inc
As filed with the SECHolders of 5% or more
5
Blackrock, Inc. holds 13.7% of Common Stock, as its SCHEDULE 13G/A filed Jan 21, 2026 says.
Directors and officers
15
report now, of 23 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Jan 21, 2026 · Common Stock · 11.5% in Apr 23, 2025
Earnest Partners LLC
SCHEDULE 13G/A · filed Aug 14, 2026 · Common Stock · 5.4% in May 15, 2026
Reinhart Partners, LLC.
SCHEDULE 13G/A · filed Feb 12, 2026 · common stock · 5.9% in Nov 4, 2025
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Managed Account Advisors LLC
SCHEDULE 13G · filed Aug 12, 2026 · Common Stock
Invesco LTD
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Stock · reported falling below 5%, from 6.4% in May 6, 2026
Mawer Investment Management Ltd.
SCHEDULE 13G/A · filed Feb 11, 2026 · Common Stock · reported falling below 5%, from 7.24% in Sep 4, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What NSP reports owning in othersstakes of 5% or more, and other ties
18 subsidiaries in 1 country, from the list filed with the 10-K filed Feb 11, 2026.
Insider tradesForm 4
0sales
14purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$15.9Mbought, in dollars
Open-market trades on Form 4 from Nov 4, 2025 to Nov 4, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 4, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 23 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Sarvadi Paul J | Chairman of the Board & CEO | 0 | $0 | 0 | 9 | $15.5M |
| Mehl Randall | director | 0 | $0 | 0 | 2 | $100,000 |
| Allison James D | EVP, Finance, CFO & Treasurer | 0 | $0 | 0 | 1 | $200,000 |
| Callens Christian P | SVP Legal, Gen Counsel & Sec | 0 | $0 | 0 | 1 | $0 |
| Masterson Ellen H | director | 0 | $0 | 0 | 1 | $0 |