Updated Jul 16, 2026
DEMSKI MARTHA J has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $41K.
Martha J. Demski is a corporate director involved with multiple companies, including Equillium, Inc., Alpha Teknova, Inc., and Chimerix Inc. She has held director roles and has participated in SEC filings related to these companies.
| Role | Director |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-06-27 | TKNO | Alpha Teknova, Inc. | S — Open-market sale | 8.0K | $5.06 | $41K |
| 2025-04-21 | CMRX | CHIMERIX INC | D — Derivative transaction | 72.1K | $8.55 | $616K |
Martha J. Demski is a corporate director involved with multiple companies, including Equillium, Inc., Alpha Teknova, Inc., and Chimerix Inc. She has held director roles and has participated in SEC filings related to these companies.…
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($41K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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