Demski Martha J
- SEC CIK
- 0001198230
No open-market purchases or sales filed in the past year.
Current role at each company
- TKNO Alpha Teknova, Inc.Directoras of Jul 16, 2026
- EQ Equillium, Inc.Directoras of May 29, 2026
- CMRX Chimerix IncDirectoras of Apr 21, 2025
- ADMA Adma Biologics, Inc.Directoras of Mar 8, 2023
- ADMS Adamas Pharmaceuticals IncDirectoras of Nov 24, 2021
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Demski Martha J as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
TKNO Alpha Teknova, Inc.
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 (view filing) | Jun 27 | 4 days | Demski Martha JDirector | SSale | −8.00K | $5.06 | −$40.5K | −40.0%12.0K after | 10b5-1 |
CMRX Chimerix Inc
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 11, 2023 (view filing) | May 10 | 1 day | Demski Martha JDirector | PPurchase | +18.0K | $1.11 | +$20.0K | +33.3%72.1K after | |
| May 17, 2022 (view filing) | May 17 | Same day | Demski Martha JDirector | PPurchase | +10.0K | $1.61 | +$16.1K | +22.7%54.1K after |