- Home
- Insider Trading Stock Activity
- Casdin Partners Master Fund, L.p.
Stock Insider Trading Activity of Casdin Partners Master Fund, L.p.
Director, 10% Owner
Avg Cost/Share
$1.45
Shares
150,000
Total Value
$217,020.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.44
Shares
75,000
Total Value
$108,037.50
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.42
Shares
125,000
Total Value
$177,512.50
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.30
Shares
7,550,000
Total Value
$9,838,405.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.43
Shares
150,000
Total Value
$214,875.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.30
Shares
450,000
Total Value
$586,260.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.28
Shares
350,000
Total Value
$448,910.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.23
Shares
275,000
Total Value
$339,405.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.22
Shares
225,000
Total Value
$275,580.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.24
Shares
250,000
Total Value
$309,800.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.20
Shares
450,000
Total Value
$541,395.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.19
Shares
375,000
Total Value
$445,837.50
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.20
Shares
300,000
Total Value
$358,800.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.17
Shares
275,000
Total Value
$321,915.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.12
Shares
225,000
Total Value
$252,765.00
Owned After
72,100,000
SEC Form 4
Director, 10% Owner
Avg Cost/Share
$1.29
Shares
100,000
Total Value
$128,920.00
Owned After
72,100,000
SEC Form 4
Avg Cost/Share
$1.26
Shares
125,000
Total Value
$157,937.50
Owned After
72,100,000
SEC Form 4
Avg Cost/Share
$1.24
Shares
200,000
Total Value
$248,180.00
Owned After
72,100,000
SEC Form 4
Avg Cost/Share
$1.26
Shares
200,000
Total Value
$252,680.00
Owned After
72,100,000
SEC Form 4
Avg Cost/Share
$1.22
Shares
150,000
Total Value
$183,210.00
Owned After
72,100,000
SEC Form 4
Avg Cost/Share
$24.40
Shares
500,000
Total Value
$12,200,000.00
Owned After
6,707,165
SEC Form 4
Avg Cost/Share
$1.21
Shares
133,220
Total Value
$161,542.57
Owned After
72,100,000
SEC Form 4
Avg Cost/Share
$1.31
Shares
75,000
Total Value
$98,280.00
Owned After
72,100,000
SEC Form 4
Avg Cost/Share
$22.60
Shares
500,000
Total Value
$11,300,000.00
Owned After
6,707,165
SEC Form 4
10% Owner
Avg Cost/Share
$23.80
Shares
1,000,000
Total Value
$23,800,000.00
Owned After
6,707,165
SEC Form 4
Director10% Owner
Avg Cost/Share
$1.07
Shares
4,820,959
Total Value
$5,134,321.34
Owned After
72,100,000
SEC Form 4
Director10% Owner
Avg Cost/Share
$2.19
Shares
250,000
Total Value
$546,750.00
Owned After
72,100,000
SEC Form 4
Director10% Owner
Avg Cost/Share
$2.08
Shares
750,000
Total Value
$1,546,237.01
Owned After
72,100,000
Director10% Owner
Avg Cost/Share
$1.88
Shares
1,250,000
Total Value
$2,351,875.00
Owned After
72,100,000
Director10% Owner
Avg Cost/Share
$1.59
Shares
1,200,000
Total Value
$1,913,520.00
Owned After
72,100,000
SEC Form 4
Director10% Owner
Avg Cost/Share
$1.63
Shares
1,575,408
Total Value
$2,559,641.38
Owned After
72,100,000
Director10% Owner
Avg Cost/Share
$1.60
Shares
1,069,562
Total Value
$1,718,800.82
Owned After
72,100,000
Director10% Owner
Avg Cost/Share
$1.61
Shares
1,200,000
Total Value
$1,948,680.00
Owned After
72,100,000
Director10% Owner
Avg Cost/Share
$2.60
Shares
100,000
Total Value
$260,000.00
Owned After
72,100,000
SEC Form 4
Director10% Owner
Avg Cost/Share
$2.58
Shares
600,000
Total Value
$1,541,795.00
Owned After
72,100,000
Director10% Owner
Avg Cost/Share
$2.56
Shares
1,352,072
Total Value
$3,455,543.67
Owned After
72,100,000
Director10% Owner
Avg Cost/Share
$2.59
Shares
251,403
Total Value
$646,168.85
Owned After
72,100,000
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Dec 4, 2025 | Buy | $1.45 | 150,000 | $217,020.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Dec 3, 2025 | Buy | $1.44 | 75,000 | $108,037.50 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Dec 2, 2025 | Buy | $1.42 | 125,000 | $177,512.50 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 25, 2025 | Buy | $1.30 | 7,550,000 | $9,838,405.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 24, 2025 | Buy | $1.43 | 150,000 | $214,875.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 20, 2025 | Buy | $1.30 | 450,000 | $586,260.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 19, 2025 | Buy | $1.28 | 350,000 | $448,910.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 18, 2025 | Buy | $1.23 | 275,000 | $339,405.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 17, 2025 | Buy | $1.22 | 225,000 | $275,580.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 14, 2025 | Buy | $1.24 | 250,000 | $309,800.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 13, 2025 | Buy | $1.20 | 450,000 | $541,395.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 12, 2025 | Buy | $1.19 | 375,000 | $445,837.50 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 11, 2025 | Buy | $1.20 | 300,000 | $358,800.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 10, 2025 | Buy | $1.17 | 275,000 | $321,915.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Nov 7, 2025 | Buy | $1.12 | 225,000 | $252,765.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director, 10% Owner | Sep 9, 2025 | Buy | $1.29 | 100,000 | $128,920.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | N/A | Aug 26, 2025 | Buy | $1.26 | 125,000 | $157,937.50 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | N/A | Aug 25, 2025 | Buy | $1.24 | 200,000 | $248,180.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | N/A | Aug 22, 2025 | Buy | $1.26 | 200,000 | $252,680.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | N/A | Aug 15, 2025 | Buy | $1.22 | 150,000 | $183,210.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | BLFS | N/A | Aug 15, 2025 | Sell | $24.40 | 500,000 | $12,200,000.00 | 6,707,165 | |
| Casdin Partners Master Fund, L.P. | LAB | N/A | Aug 14, 2025 | Buy | $1.21 | 133,220 | $161,542.57 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | N/A | Aug 13, 2025 | Buy | $1.31 | 75,000 | $98,280.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | BLFS | N/A | Aug 11, 2025 | Sell | $22.60 | 500,000 | $11,300,000.00 | 6,707,165 | |
| Casdin Partners Master Fund, L.P. | BLFS | 10% Owner | Jun 10, 2025 | Sell | $23.80 | 1,000,000 | $23,800,000.00 | 6,707,165 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Feb 28, 2025 | Buy | $1.07 | 4,820,959 | $5,134,321.34 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Aug 27, 2024 | Buy | $2.19 | 250,000 | $546,750.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Aug 22, 2024 | Buy | $2.08 | 750,000 | $1,546,237.01 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Aug 19, 2024 | Buy | $1.88 | 1,250,000 | $2,351,875.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Aug 14, 2024 | Buy | $1.59 | 1,200,000 | $1,913,520.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Aug 9, 2024 | Buy | $1.63 | 1,575,408 | $2,559,641.38 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Aug 7, 2024 | Buy | $1.60 | 1,069,562 | $1,718,800.82 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Aug 2, 2024 | Buy | $1.61 | 1,200,000 | $1,948,680.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | May 23, 2024 | Buy | $2.60 | 100,000 | $260,000.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | May 20, 2024 | Buy | $2.58 | 600,000 | $1,541,795.00 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | May 15, 2024 | Buy | $2.56 | 1,352,072 | $3,455,543.67 | 72,100,000 | |
| Casdin Partners Master Fund, L.P. | LAB | Director10% Owner | Mar 4, 2024 | Buy | $2.59 | 251,403 | $646,168.85 | 72,100,000 |