| Name | Ticker | Relationship | Date | Transaction | AVG Cost Per Share | Shares | Total Value | Securities Owned After Transaction(s) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 17 '25 | Buy | $1.22 | 225,000 | $275,580.00 | 62,975,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 14 '25 | Buy | $1.24 | 250,000 | $309,800.00 | 62,975,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 13 '25 | Buy | $1.20 | 450,000 | $541,395.00 | 62,975,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 12 '25 | Buy | $1.19 | 375,000 | $445,837.50 | 62,975,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 11 '25 | Buy | $1.20 | 300,000 | $358,800.00 | 62,975,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 10 '25 | Buy | $1.17 | 275,000 | $321,915.00 | 62,975,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 7 '25 | Buy | $1.12 | 225,000 | $252,765.00 | 62,975,000 |