ISPC · Insider Trading

iSpecimen Inc. Common Stock

Every open-market purchase and sale reported by ISPC 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
40
most recent
Open-Market Buys
4
code P
Sales
0
code S
Reporting Insiders
0
current holders
ISPC — Recent Form 4 Transactions (latest 2024-09-30)
FiledInsiderRole TypeSharesValue
2024-09-30 Avtar Dhaliwal Director A +168 deriv. —
2024-09-27 Richard Paolone Director A +168 deriv. —
2024-09-27 Katharyn Field Director A +168 deriv. —
2024-05-20 Steven R. Ph.D. Gullans Director A +10,000 deriv. —
2024-05-20 John L. Brooks III Director A +10,000 deriv. —
2024-05-20 Andrew L. Ross Director A +10,000 deriv. —
2024-05-20 Theresa L Mock Director A +10,000 deriv. —
2024-05-20 Elizabeth Ames Graham Director A +8,340 deriv. —
2023-09-15 Benjamin Bielak Chief Info Officer & Secretary Buy +18,000 +$12.96K
2023-06-01 Tracy Curley CEO, CFO and Treasurer Buy +4,400 +$5.50K
2023-05-17 Christopher Ianelli Director A +92 —
2023-05-17 Jill Mullan Director A +92 —
2023-05-17 Andrew L. Ross Director A +125 —
2023-05-17 John L. Brooks III Director A +125 —
2023-05-17 Steven R. Ph.D. Gullans Director A +125 —
2023-05-17 Joseph J. Basile Director A +63 —
2023-01-19 Jill Mullan Director M +66,637 +$66.64K
2023-01-19 Christopher Ianelli Director M +845 +$845
2023-01-19 Jill Mullan Director A +10,000 deriv. —
2023-01-13 Steven R. Ph.D. Gullans Director A +10,000 deriv. —
2023-01-13 Joseph J. Basile Director A +10,000 deriv. —
2023-01-13 John L Brooks Director A +10,000 deriv. —
2023-01-13 Andrew L. Ross Director A +10,000 deriv. —
2023-01-13 George H. Scholl Director A +10,000 deriv. —
2022-11-14 Christopher Ianelli Director J −18,229 —
2022-11-10 Jill Mullan Director J −18,229 —
2022-11-04 Benjamin Bielak Chief Information Officer A +30,000 deriv. —
2022-11-04 Tracy Curley Interim CEO, CFO and Treasurer A +100,000 deriv. —
2022-06-24 Christopher Ianelli CEO and President F −3,903 −$9.21K
2022-06-24 Benjamin Bielak Chief Information Officer F −3,148 −$7.43K
2022-06-24 Jill Mullan COO and Secretary F −3,124 −$7.37K
2022-06-24 Tracy Curley CFO and Treasurer F −2,738 −$6.46K
2022-02-24 Christopher Ianelli President & CEO M +51,205 +$51.20K
2022-02-23 Jill Mullan COO & Secretary M +22,395 +$22.39K
2021-11-29 Andrew L. Ross Director Buy +4,000 +$22.38K
2021-11-17 Tracy Curley Chief Financial Officer Buy +10,000 +$52.08K
2021-06-23 Christopher Ianelli CEO, President C +2,663 —
2021-06-23 Jill Mullan COO, Secretary, Treasurer C +83,147 —
2021-06-23 George H. Scholl Director C +1,683,962 —
2021-06-23 Andrew L. Ross Director C +946,183 —
ISPC Insider Trading FAQ
Who are the insiders at ISPC?
No current Form 4 beneficial owners are on file for ISPC.
Are ISPC insiders buying or selling?
Across the 40 most recent Form 4 filings for ISPC, 4 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is ISPC insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent ISPC filing is dated 2024-09-30.
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 ISPC 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.