Witney Frank
- SEC CIK
- 0001455312
No open-market purchases or sales filed in the past year.
Current role at each company
- LAB Standard Biotools Inc.Directoras of Jun 23, 2026
- CERS Cerus CorpDirectoras of Jun 2, 2026
- RVTY Revvity, Inc.Directoras of May 11, 2026
- ALMR Alamar Biosciences, Inc.Directoras of Apr 20, 2026
- TBIO Telesis Bio Inc.Directoras of May 3, 2024
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 Witney Frank 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.
CERS Cerus Corp
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 10, 2024 (view filing) | May 9 | 1 day | Witney FrankDirector | PPurchase | +20.0K | $1.89 | +$37.8K | +12.5%180.1K after |