MARTHA J DEMSKI
CIK 1198230 · last filed 2026-06-02
MARTHA J DEMSKI is a corporate insider who has filed 66 SEC Form 4 insider transactions across 6 companies since 2015. The most recent filing, for TKNO, was dated Jun 2, 2026. Across all open-market trades the lifetime net is −$821.4K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $515.1K 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.
$515.1K
6
66
-$821.4K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TKNO | Director | 12,000 | $4.20 | $50.4K | -$40.5K | 6 | 2026-06-02 |
| EQ | Director | — | $2.81 | — | $0 | 9 | 2026-05-29 |
| CHIMERIX INC (CMRX) Delisted | Director | 0 | $8.54 | $0 | -$781.3K | 32 | 2025-04-21 |
| ADMA | Director | 56,601 | $8.21 | $464.7K | $10.8K | 6 | 2023-03-08 |
| Adamas Pharmaceuticals Inc (ADMS) Delisted | Director | 0 | $8.22 | $0 | -$10.3K | 9 | 2021-11-24 |
| Evofem Biosciences, Inc. (NEOT) Delisted | Director | 16,393 | — | — | $0 | 4 | 2017-06-21 |
Recent Filings
66 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-02 | TKNO | Grant (A) | — | $0 | EDGAR |
| 2026-05-29 | EQ | Grant (A) | — | $0 | EDGAR |
| 2025-07-01 | TKNO | Sell (S) | −8,000 | -$40.5K | EDGAR |
| 2025-07-01 | TKNO | Grant (A) | — | $0 | EDGAR |
| 2025-06-25 | TKNO | Grant (A) | +54,300 | $0 | EDGAR |
| 2025-05-23 | EQ | Grant (A) | — | $0 | EDGAR |
| 2025-04-21 | CHIMERIX INC (CMRX) Delisted | Disp (D) | −72,055 | -$616.1K | EDGAR |
| 2025-02-19 | EQ | Mixed | — | $0 | EDGAR |
| 2024-06-27 | TKNO | Grant (A) | +20,000 | $0 | EDGAR |
| 2024-06-21 | CHIMERIX INC (CMRX) Delisted | Grant (A) | — | $0 | EDGAR |