Derek M Meisner
CIK 1752461 · Chief Legal Officer & Corp Sec · last filed 2026-03-10
Derek M Meisner is a Chief Legal Officer & Corp Sec who has filed 27 SEC Form 4 insider transactions across 3 companies since 2018. The most recent filing, for ABOS, was dated Mar 10, 2026. Across all open-market trades the lifetime net is −$477.3K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $993.0K 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.
$993.0K
3
27
-$477.3K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ABOS | Chief Legal Officer & Corp Sec | 173,999 | $2.37 | $412.4K | -$305.9K | 13 | 2026-03-10 |
| XFOR | Chief Legal Officer | 145,155 | $4.00 | $580.6K | -$171.4K | 12 | 2022-08-19 |
| GENOCEA BIOSCIENCES, INC. (GNCA) Delisted | SENIOR VP AND GENERAL COUNSEL | — | $0.00 | — | $0 | 2 | 2019-02-11 |
Recent Filings
27 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-10 | ABOS | Mixed | — | -$2.9K | EDGAR |
| 2026-03-03 | ABOS | Mixed | — | -$10.9K | EDGAR |
| 2026-01-28 | ABOS | Mixed | — | -$20.4K | EDGAR |
| 2026-01-23 | ABOS | Sell (S) | −8,934 | -$16.7K | EDGAR |
| 2026-01-21 | ABOS | Grant (A) | +99,133 | $0 | EDGAR |
| 2026-01-12 | ABOS | Sell (S) | −50,659 | -$91.1K | EDGAR |
| 2026-01-07 | ABOS | Sell (S) | −26,668 | -$52.7K | EDGAR |
| 2025-01-23 | ABOS | Sell (S) | −3,418 | -$5.4K | EDGAR |
| 2025-01-07 | ABOS | Mixed | +55,678 | -$20.5K | EDGAR |
| 2024-01-19 | ABOS | Sell (S) | −8,933 | -$31.0K | EDGAR |