JEFFREY A ALTMAN
CIK 1269751 · last filed 2025-08-07
JEFFREY A ALTMAN is a corporate insider who has filed 28 SEC Form 4 insider transactions across 13 companies since 2011. The most recent filing, for ATEX, was dated Aug 7, 2025. Across all open-market trades the lifetime net is +$558.3M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $523.3M 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.
$523.29M
13
28
$558.28M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ATEX | Director | 5,536,268 | $82.50 | $456.74M | $583.22M | 9 | 2025-08-07 |
| Constellation Acquisition Corp I (CSTA.WS) Delisted | 10%+ Owner | 250,000 | $0.03 | $7.9K | -$5.44M | 1 | 2023-10-10 |
| ESLAW | 10%+ Owner | 0 | $0.13 | $0 | $0 | 1 | 2023-10-05 |
| WinVest Acquisition Corp. (WINVW) Delisted | 10%+ Owner | 0 | $0.02 | $0 | -$9.72M | 1 | 2023-09-18 |
| 26 Capital Acquisition Corp. (ADERW) Delisted | 10%+ Owner | 302,300 | $0.01 | $2.0K | -$3.39M | 1 | 2023-08-22 |
| OneMedNet Corp (DKDCW) Delisted | 10%+ Owner | 0 | $0.03 | $0 | $0 | 1 | 2023-08-21 |
| Spectaire Holdings Inc. (PCCTW) Delisted | 10%+ Owner | 79,323 | $0.04 | $3.2K | -$3.54M | 1 | 2023-08-21 |
| Minority Equality Opportunities Acquisition Inc. (MEOAW) Delisted | 10%+ Owner | 0 | $0.08 | $0 | $0 | 1 | 2023-07-05 |
| OceanTech Acquisitions I Corp. (OTECW) Delisted | 10%+ Owner | 0 | $0.07 | $0 | $0 | 1 | 2023-06-01 |
| Velodyne Lidar, Inc. (VLDRW) Delisted | 10%+ Owner | 2,000,500 | $0.32 | $640.2K | $0 | 1 | 2020-10-01 |
| Concrete Pumping Holdings, Inc. (BBCPW) Delisted | 10%+ Owner | — | — | — | $0 | 1 | 2018-12-28 |
| GRAF.U | 10%+ Owner | 6,044,128 | $11.01 | $66.55M | $0 | 1 | 2018-10-25 |
| Yellow Corp (YRCW) Delisted | 10%+ Owner | 52,383,446 | $5.11 | $267.68M | -$2.86M | 2 | 2011-10-27 |
Recent Filings
28 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-08-07 | ATEX | Grant (A) | +15,534 | $0 | EDGAR |
| 2024-12-09 | ATEX | Grant (A) | +10,004 | $0 | EDGAR |
| 2024-08-22 | — | Buy (P) | +1,622,300 | $4.06M | |
| 2024-06-20 | — | Buy (P) | +650,748 | $1.82M | |
| 2024-02-12 | ATEX | Grant (A) | +5,294 | $0 | EDGAR |
| 2023-12-01 | ATEX | Buy (P) | +124,192 | $4.07M | EDGAR |
| 2023-10-10 | Constellation Acquisition Corp I (CSTA.WS) Delisted | Sell (S) | −500,000 | -$5.44M | EDGAR |
| 2023-10-05 | ESLAW | Other (J) | −510,000 | -$5.54M | EDGAR |
| 2023-09-18 | WinVest Acquisition Corp. (WINVW) Delisted | Sell (S) | −900,000 | -$9.72M | EDGAR |
| 2023-08-22 | 26 Capital Acquisition Corp. (ADERW) Delisted | Sell (S) | −304,120 | -$3.39M | EDGAR |