Blake Katryn
- SEC CIK
- 0001505740
In the past year, 1 open-market sale filing worth $275.3K and no purchases.
Current role at each company
- TWST Twist Bioscience CorpDirectoras of Aug 14, 2026
- TRIP TripAdvisor, Inc.Directoras of Jul 1, 2026
- SEMR SEMrush Holdings, Inc.Directoras of Apr 28, 2026
- ALLY Ally Financial Inc.Directoras of Jan 11, 2022
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
- $275.3K
- 1 filing
- Net
- −$275.3K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Blake Katryn 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.
TWST Twist Bioscience Corp
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 14, 2026 (view filing)4:12 PM ET | Aug 12 | 2 days | Blake KatrynDirector | SSale | −2.24K | $122.88 | −$275.3K | −11.5%17.2K after |