Jeffrey S. Hackman
CIK 1926254 · Chief Executive Officer · last filed 2026-06-01
Jeffrey S. Hackman is a Chief Executive Officer who has filed 12 SEC Form 4 insider transactions across 2 companies since 2022. The most recent filing, for FENC, was dated Jun 1, 2026. Across all open-market trades the lifetime net is +$202.7K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $565.4K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$565.4K
2
12
$202.7K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| FENC | Chief Executive Officer | 62,825 | $9.00 | $565.4K | $104.6K | 8 | 2026-06-01 |
| Comera Life Sciences Holdings, Inc. (CMRAW) Delisted | See Remarks. | 47,600 | $0.02 | $919 | $98.1K | 4 | 2023-09-28 |
Recent Filings
12 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-01 | FENC | Grant (A) | +1,159 | $0 | EDGAR |
| 2026-05-01 | FENC | Exer (M) | +1,159 | $0 | EDGAR |
| 2026-04-02 | FENC | Mixed | +31,797 | $0 | EDGAR |
| 2026-02-19 | FENC | Exer (M) | +13,710 | $0 | EDGAR |
| 2025-05-19 | FENC | Buy (P) | +15,000 | $104.6K | EDGAR |
| 2025-04-03 | FENC | Grant (A) | — | $0 | EDGAR |
| 2025-04-03 | FENC | Grant (A) | — | $0 | EDGAR |
| 2024-08-19 | FENC | Grant (A) | — | $0 | EDGAR |
| 2023-09-28 | Comera Life Sciences Holdings, Inc. (CMRAW) Delisted | Grant (A) | — | $0 | EDGAR |
| 2023-02-16 | Comera Life Sciences Holdings, Inc. (CMRAW) Delisted | Grant (A) | — | $0 | EDGAR |