127 transactions by 14 insiders, from October 9, 2025 to October 6, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Troy WichtermanCFO | 19 | 5/19 | — | $873K |
| Todd BerardChief | 18 | 5/18 | — | $42K |
| Aby J. MathewChief | 18 | 5/18 | — | $65K |
| Greef Roderick DeCEO | 16 | 1/16 | — | $3.6M |
| Sean WernerCTO | 12 | 3/12 | — | $13K |
| Karen A. FosterChief | 11 | 6/11 | — | $2.1M |
| Sarah AebersoldChief | 9 | 6/9 | — | $45K |
| Amy DuRossDir | 8 | — | — | $306K |
| Joydeep GoswamiDir | 4 | 2/4 | — | $48K |
| Catherine CosteDir | 2 | — | — | — |
| Rachel EllingsonDir | 2 | — | — | — |
| Timothy L. MooreDir | 2 | — | — | — |
| Anthony HuntDir | 2 | — | — | — |
Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Casdin Partners Master Fund, L.P.10% | 4 | — | — | $49.5M |
127 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| Troy WichtermanCFO | Oct 6 | D | 256,000 | — | — |
| Troy WichtermanCFO | Oct 6 | F | 95,933 | $38.61 | $3.7M |
| Troy WichtermanCFO | Oct 6 | A | 62,300 | — | — |
| Troy WichtermanCFO | Oct 6 | A | 76,204 | — | — |
| Joydeep GoswamiDir | Oct 6 | D | 53,156 | — | — |
| Rachel EllingsonDir | Oct 6 | D | 57,995 | — | — |
| Amy DuRossDir | Oct 6 | D | 26,857 | — | — |
| Catherine CosteDir | Oct 6 | D | 13,871 | — | — |
| Greef Roderick DeCEO | Oct 6 | D | 826,454 | — | — |
| Greef Roderick DeCEO | Oct 6 | F | 364,872 | $38.61 | $14.1M |
| Greef Roderick DeCEO | Oct 6 | A | 237,460 | — | — |
| Greef Roderick DeCEO | Oct 6 | A | 225,670 | — | — |
| Anthony HuntDir | Oct 6 | D | 15,046 | — | — |
| Timothy L. MooreDir | Oct 6 | D | 44,943 | — | — |
| Aby J. MathewChief | Oct 6 | D | 404,608 | — | — |
| Aby J. MathewChief | Oct 6 | F | 70,000 | $38.61 | $2.7M |
| Aby J. MathewChief | Oct 6 | A | 40,192 | — | — |
| Aby J. MathewChief | Oct 6 | A | 45,838 | — | — |
| Todd BerardChief | Oct 6 | D | 194,786 | — | — |
| Todd BerardChief | Oct 6 | F | 46,170 | $38.61 | $1.8M |
| Todd BerardChief | Oct 6 | A | 40,192 | — | — |
| Todd BerardChief | Oct 6 | A | 38,198 | — | — |
| Sean WernerCTO | Oct 6 | D | 69,979 | — | — |
| Sean WernerCTO | Oct 6 | F | 71,226 | $38.61 | $2.8M |
| Sean WernerCTO | Oct 6 | A | 48,232 | — | — |
| Sean WernerCTO | Oct 6 | A | 45,838 | — | — |
| Todd BerardChief | Sep 18 | F | 470 | $36.69 | $17K |
| Aby J. MathewChief | Sep 18 | F | 564 | $36.69 | $21K |
| Sean WernerCTO | Sep 18 | F | 421 | $36.69 | $15K |
| Greef Roderick DeCEO | Sep 18 | F | 2,775 | $36.69 | $102K |
| Troy WichtermanCFO | Sep 18 | F | 937 | $36.69 | $34K |
| Sean WernerCTO | Jul 17 | F | 275 | $29.15 | $8K |
| Troy WichtermanCFO | Jul 7 | F | 844 | $27.79 | $23K |
| Aby J. MathewChief | Jul 7 | F | 516 | $27.79 | $14K |
| Todd BerardChief | Jul 7 | F | 293 | $27.79 | $8K |
| Todd BerardChief | Jun 18 | F | 470 | $26.04 | $12K |
| Sean WernerCTO | Jun 18 | F | 420 | $26.04 | $11K |
| Greef Roderick DeCEO | Jun 18 | F | 2,775 | $26.04 | $72K |
| Troy WichtermanCFO | Jun 18 | F | 937 | $26.04 | $24K |
| Aby J. MathewChief | Jun 18 | F | 564 | $26.04 | $15K |
| Troy WichtermanCFO | Jun 8 | F | 1,026 | $26.10 | $27K |
| Todd BerardChief | Jun 8 | F | 356 | $26.10 | $9K |
| Aby J. MathewChief | Jun 8 | F | 627 | $26.10 | $16K |
| Casdin Partners Master Fund, L.P.10%JOINT | May 21 | S | 650,000 | $23.70 | $15.4M |
| Casdin Partners Master Fund, L.P.10%JOINT | May 20 | S | 250,000 | $23.70 | $5.9M |
| Casdin Partners Master Fund, L.P.10%JOINT | May 19 | S | 300,000 | $22.65 | $6.8M |
| Aby J. MathewChief | Apr 8 | F | 515 | $19.27 | $10K |
| Todd BerardChief | Apr 8 | F | 293 | $19.27 | $6K |
| Troy WichtermanCFO | Apr 8 | F | 844 | $19.27 | $16K |
| Karen A. FosterChief | Mar 23 | SPLAN | 2,577 | $19.17 | $49K |
| Greef Roderick DeCEO | Mar 19 | F | 11,101 | $19.12 | $212K |
| Todd BerardChief | Mar 19 | F | 1,879 | $19.12 | $36K |
| Sean WernerCTO | Mar 19 | F | 1,681 | $19.12 | $32K |
| Troy WichtermanCFO | Mar 19 | F | 3,749 | $19.12 | $72K |
| Karen A. FosterChief | Mar 19 | F | 1,907 | $19.12 | $36K |
| Aby J. MathewChief | Mar 19 | F | 2,255 | $19.12 | $43K |
| Sarah AebersoldChief | Mar 19 | F | 931 | $19.12 | $18K |
| Karen A. FosterChief | Mar 9 | S | 500 | $20.00 | $10K |
| Karen A. FosterChief | Mar 5 | S | 96,923 | $20.15 | $2.0M |
| Sean WernerCTO | Mar 3 | SPLAN | 111 | $20.74 | $2K |
| Karen A. FosterChief | Mar 3 | SPLAN | 418 | $20.74 | $9K |
| Aby J. MathewChief | Mar 3 | SPLAN | 529 | $20.74 | $11K |
| Troy WichtermanCFO | Mar 3 | SPLAN | 588 | $20.74 | $12K |
| Todd BerardChief | Mar 3 | SPLAN | 353 | $20.74 | $7K |
| Sarah AebersoldChief | Mar 3 | SPLAN | 219 | $20.74 | $5K |
| Todd BerardChief | Feb 24 | F | 8,846 | $22.65 | $200K |
| Todd BerardChief | Feb 24 | A | 22,479 | — | — |
| Todd BerardChief | Feb 24 | A | 20,096 | — | — |
| Amy DuRossDir | Feb 24 | A | 8,170 | — | — |
| Troy WichtermanCFO | Feb 24 | F | 25,525 | $22.65 | $578K |
| Troy WichtermanCFO | Feb 24 | A | 64,866 | — | — |
| Troy WichtermanCFO | Feb 24 | A | 31,150 | — | — |
| Anthony HuntDir | Feb 24 | A | 8,170 | — | — |
| Catherine CosteDir | Feb 24 | A | 8,170 | — | — |
| Rachel EllingsonDir | Feb 24 | A | 8,170 | — | — |
| Greef Roderick DeCEO | Feb 24 | F | 86,186 | $22.65 | $2.0M |
| Greef Roderick DeCEO | Feb 24 | A | 219,024 | — | — |
| Greef Roderick DeCEO | Feb 24 | F | 67,010 | $22.65 | $1.5M |
| Greef Roderick DeCEO | Feb 24 | A | 170,291 | — | — |
| Greef Roderick DeCEO | Feb 24 | A | 118,730 | — | — |
| Aby J. MathewChief | Feb 24 | F | 15,585 | $22.65 | $353K |
| Aby J. MathewChief | Feb 24 | A | 39,605 | — | — |
| Aby J. MathewChief | Feb 24 | A | 20,096 | — | — |
| Sean WernerCTO | Feb 24 | A | 24,116 | — | — |
| Timothy L. MooreDir | Feb 24 | A | 8,170 | — | — |
| Karen A. FosterChief | Feb 24 | F | 13,013 | $22.65 | $295K |
| Karen A. FosterChief | Feb 24 | A | 32,112 | — | — |
| Joydeep GoswamiDir | Feb 24 | A | 8,170 | — | — |
| Sarah AebersoldChief | Feb 24 | F | 5,734 | $22.65 | $130K |
| Sarah AebersoldChief | Feb 24 | A | 23,548 | — | — |
| Troy WichtermanCFO | Jan 6 | SPLAN | 990 | $25.59 | $25K |
| Karen A. FosterChief | Jan 6 | SPLAN | 335 | $25.59 | $9K |
| Aby J. MathewChief | Jan 6 | SPLAN | 405 | $25.59 | $10K |
| Todd BerardChief | Jan 6 | SPLAN | 344 | $25.59 | $9K |
| Sarah AebersoldChief | Jan 6 | SPLAN | 241 | $25.59 | $6K |
| Aby J. MathewChief | Dec 9 | SPLAN | 631 | $25.13 | $16K |
| Troy WichtermanCFO | Dec 9 | SPLAN | 1,033 | $25.13 | $26K |
| Amy DuRossDir | Dec 15 | S | 2,000 | $24.60 | $49K |
| Todd BerardChief | Dec 9 | SPLAN | 358 | $25.13 | $9K |
| Karen A. FosterChief | Dec 9 | SPLAN | 519 | $25.13 | $13K |
| Sarah AebersoldChief | Dec 15 | SPLAN | 713 | $24.46 | $17K |
| Sarah AebersoldChief | Dec 9 | SPLAN | 233 | $25.13 | $6K |
| Troy WichtermanCFO | Dec 4 | S | 30,000 | $25.72 | $772K |
| Amy DuRossDir | Nov 26 | S | 2,000 | $27.00 | $54K |
| Amy DuRossDir | Nov 25 | S | 2,000 | $27.00 | $54K |
| Todd BerardChief | Nov 25 | SPLAN | 351 | $26.74 | $9K |
| Troy WichtermanCFO | Nov 25 | SPLAN | 584 | $26.74 | $16K |
| Karen A. FosterChief | Nov 25 | SPLAN | 415 | $26.74 | $11K |
| Sean WernerCTO | Nov 25 | SPLAN | 110 | $26.74 | $3K |
| Aby J. MathewChief | Nov 25 | SPLAN | 526 | $26.74 | $14K |
| Sarah AebersoldChief | Nov 25 | SPLAN | 217 | $26.74 | $6K |
| Amy DuRossDir | Nov 21 | S | 1,000 | $26.00 | $26K |
| Amy DuRossDir | Nov 20 | S | 4,523 | $24.51 | $111K |
| Amy DuRossDir | Nov 19 | S | 477 | $24.50 | $12K |
| Greef Roderick DeCEO | Nov 13 | S | 31,165 | $25.33 | $789K |
| Greef Roderick DeCEO | Nov 12 | S | 33,418 | $25.88 | $865K |
| Greef Roderick DeCEO | Nov 11 | S | 35,417 | $26.15 | $926K |
| Joydeep GoswamiDir | Oct 24 | SPLAN | 1,666 | $28.99 | $48K |
| Greef Roderick DeCEO | Oct 22 | SPLAN | 37,795 | $27.30 | $1.0M |
| Sean WernerCTO | Oct 20 | SPLAN | 275 | $27.82 | $8K |
| Joydeep GoswamiDir | Oct 16 | SPLAN | 1,334 | — | — |
| Casdin Partners Master Fund, L.P.10%JOINT | Oct 15 | S | 750,000 | $28.55 | $21.4M |
| Troy WichtermanCFO | Oct 9 | SPLAN | 833 | $27.36 | $23K |
| Todd BerardChief | Oct 9 | SPLAN | 289 | $27.36 | $8K |
| Aby J. MathewChief | Oct 9 | SPLAN | 509 | $27.36 | $14K |
| Karen A. FosterChief | Oct 9 | SPLAN | 419 | $27.36 | $11K |
| Sarah AebersoldChief | Oct 9 | SPLAN | 188 | $27.36 | $5K |