Casdin Private Growth Equity Fund GP, LLC
- SEC CIK
- 0001864554
In the past year, 5 open-market purchase filings worth $14.4M and no sales.
Current role at each company
- LAB Standard Biotools Inc.Directoras of Dec 4, 2025
- TNYA Tenaya Therapeutics, Inc.10% Owneras of Aug 4, 2021
- ABSI Absci CorpDirectoras of Jul 28, 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
- $14.4M
- 5 filings
- Sold
- –
- 0 filings
- Net
- +$14.4M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Casdin Private Growth Equity Fund GP, LLC 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.
LAB Standard Biotools Inc.
Director21 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 4, 2025 (view filing)8:59 PM ET | Dec 2-4 | 2 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +350.0K | $1.44 | +$502.6K | +0.5%72.1M after | 3 lots |
| Nov 26, 2025 (view filing)4:58 PM ET | Nov 24-25 | 2 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +7.70M | $1.31 | +$10.1M | +12.0%71.8M after | 2 lots |
| Nov 20, 2025 (view filing)7:45 PM ET | Nov 18-20 | 2 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +1.07M | $1.28 | +$1.37M | +1.7%64.0M after | 3 lots |
| Nov 17, 2025 (view filing)6:58 PM ET | Nov 13-17 | 4 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +925.0K | $1.22 | +$1.13M | +1.5%63.0M after | 3 lots |
| Nov 12, 2025 (view filing)7:46 PM ET | Nov 7-12 | 5 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +1.18M | $1.17 | +$1.38M | +1.9%62.0M after | 4 lots |
| Sep 11, 2025 (view filing)9:03 PM ET | Sep 9 | 2 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +100.0K | $1.29 | +$128.9K | +0.2%60.9M after | |
| Sep 5, 2025 (view filing)7:08 PM ET | Sep 3-4 | 2 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +500.0K | $1.27 | +$635.8K | +0.8%60.8M after | 2 lots |
| Aug 26, 2025 (view filing)8:46 PM ET | Aug 22-26 | 4 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +525.0K | $1.25 | +$658.8K | +0.9%60.3M after | 3 lots |
| Aug 15, 2025 (view filing)9:18 PM ET | Aug 13-15 | 2 days | Casdin Partners GP, LLC and 7 othersDirector, 10% Owner | PPurchase | +358.2K | $1.24 | +$443.0K | +0.6%59.8M after | 3 lots |
| Mar 4, 2025 (view filing)8:19 PM ET | Feb 28 | 4 days | Casdin Partners GP, LLC and 8 othersDirector, 10% Owner | PPurchase | +4.82M | $1.07 | +$5.13M | +8.9%58.8M after |
TNYA Tenaya Therapeutics, Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 4, 2021 (view filing)6:33 PM ET | Aug 3 | 1 day | Casdin Capital, LLC and 3 others10% Owner | PPurchase | +850.0K | $15.00 | +$12.8M | +35.8%3.22M after | Duplicate filing |
ABSI Absci Corp
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 28, 2021 (view filing)4:33 PM ET | Jul 26 | 2 days | Casdin Partners GP, LLC and 4 othersDirector | PPurchase | +1.56M | $16.00 | +$25.0M | +30.1%6.75M after | Duplicate filing |