NSP · Insider Trading

Insperity, Inc

Every open-market purchase and sale reported by NSP officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
15
code P
Sales
1
code S
Reporting Insiders
15
current holders
NSP — Recent Form 4 Transactions (latest 2026-10-06)
FiledInsiderRole TypeSharesValue
2026-10-06 Sean Patrick Duffy SVP, Finance & Accounting(PAO) MIXED −547 −$34.12K
2026-09-14 Paul J Sarvadi Chairman of the Board & CEO G −7,500 —
2026-08-21 Paul J Sarvadi Chairman of the Board & CEO G −30,000 —
2026-06-04 Paul J Sarvadi Chairman of the Board & CEO Buy +233,000 +$7.93M
2026-05-20 Carol R Kaufman Director A +6,201 —
2026-05-20 John M Morphy Director A +6,201 —
2026-05-20 Philip W Wilmington Director A +6,201 —
2026-05-20 Eli Jones Director A +6,201 —
2026-05-20 Latha Ramchand Director A +6,201 —
2026-05-20 Ellen H Masterson Director A +6,201 —
2026-05-20 John L Lumelleau Director A +6,201 —
2026-05-20 Randall Mehl Director A +6,201 —
2026-05-20 Tim Clifford Director A +6,201 —
2026-05-20 Richard G Rawson Director A +6,201 —
2026-05-06 Paul J Sarvadi Chairman of the Board & CEO Buy +100,000 +$2.87M
2026-03-19 Paul J Sarvadi Chairman of the Board & CEO Buy +201,987 +$4.69M
2026-03-11 Ellen H Masterson Director Buy +1,200 +$23.88K
2026-03-11 James D Allison EVP, Finance, CFO & Treasurer Buy +10,000 +$204.50K
2026-03-11 Christian P Callens SVP Legal, Gen Counsel & Sec Buy +1,250 +$24.10K
2026-03-04 James D Allison EVP, Finance, CFO & Treasurer MIXED +19,292 −$40.13K
2026-03-04 Sean Patrick Duffy SVP, Finance & Accounting(PAO) MIXED +10,692 −$14.64K
2026-03-04 Arthur A Arizpe President and COO MIXED +11,778 −$51.02K
2026-03-04 Christian P Callens SVP Legal, Gen Counsel & Sec MIXED +13,861 −$23.36K
2026-03-04 Paul J Sarvadi Chairman of the Board & CEO MIXED +25,507 −$248.13K
2026-02-19 James D Allison EVP, Finance, CFO & Treasurer M +463 —
2026-02-19 Arthur A Arizpe President and COO M +961 —
2026-02-19 Paul J Sarvadi Chairman of the Board & CEO M +4,175 —
2025-11-10 Randall Mehl Director Buy +3,000 +$102.38K
2025-10-08 Sean Patrick Duffy SVP, Finance & Accounting(PAO) MIXED −622 −$33.80K
2025-09-19 Paul J Sarvadi Chairman of the Board & CEO Sell −10,850 −$563.97K
2025-08-18 Tim Clifford Director Buy +1,935 +$100.04K
2025-08-06 Randall Mehl Director Buy +2,000 +$90.10K
2025-08-06 Carol R Kaufman Director Buy +5,000 +$226.20K
2025-08-06 James D Allison EVP, Finance, CFO & Treasurer Buy +4,000 +$187.28K
2025-08-06 Latha Ramchand Director Buy +1,000 +$50.64K
2025-08-06 Eli Jones Director Buy +2,204 +$100.09K
2025-08-06 John L Lumelleau Director Buy +5,500 +$249.48K
2025-08-06 Ellen H Masterson Director Buy +490 +$22.20K
2025-07-01 Paul J Sarvadi Chairman of the Board & CEO A — —
2025-07-01 Arthur A Arizpe President and COO A — —
2025-05-22 Latha Ramchand Director A +2,678 —
2025-05-22 Philip W Wilmington Director A +2,678 —
2025-05-22 Ellen H Masterson Director A +2,678 —
2025-05-22 Randall Mehl Director A +2,678 —
2025-05-22 Tim Clifford Director A +2,678 —
2025-05-22 Carol R Kaufman Director A +2,678 —
2025-05-22 John M Morphy Director A +2,678 —
2025-05-22 Eli Jones Director A +2,678 —
2025-05-22 Richard G Rawson Director A +2,678 —
2025-05-22 John L Lumelleau Director A +2,678 —
NSP — Current Insider Holders
InsiderRole Shares HeldValue
Paul J Sarvadi Chairman of the Board & CEO 1,768,082 $87.79M
Arthur A Arizpe President and COO 199,816 $9.92M
Richard G Rawson Director 96,838 $4.81M
James D Allison EVP, Finance, CFO & Treasurer 94,272 $4.68M
Carol R Kaufman Director 53,268 $2.64M
Randall Mehl Director 33,908 $1.68M
Christian P Callens SVP Legal, Gen Counsel & Sec 29,600 $1.47M
Tim Clifford Director 29,113 $1.45M
Ellen H Masterson Director 27,181 $1.35M
John L Lumelleau Director 25,821 $1.28M
Sean Patrick Duffy SVP, Finance & Accounting(PAO) 21,938 $1.09M
Latha Ramchand Director 21,321 $1.06M
Eli Jones Director 19,048 $945.73K
John M Morphy Director 16,512 $819.82K
Philip W Wilmington Director 10,712 $531.85K
NSP Insider Trading FAQ
Who are the insiders at NSP?
15 officers, directors and 10%+ beneficial owners currently report holdings in NSP via SEC Form 4.
Are NSP insiders buying or selling?
Across the 50 most recent Form 4 filings for NSP, 15 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is NSP insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent NSP filing is dated 2026-10-06.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the NSP quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.