6-Month Buy/Sell Trend
Buys
Sells
▶
2026-04-08
3 other
⚡ 3 insiders
▶
2026-03-23
▼ 1 sell
· $49K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 2,577 | $19 | $49K | Plan | Mar 31 |
▶
2026-03-19
7 other
⚡ 7 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | F | 931 | $19 | $18K | Mar 23 | |
| Mathew Aby J. | EVP & Chief Scientific Officer | F | 2,255 | $19 | $43K | Mar 23 | |
| Foster Karen A. | Chief Quality and Operations | F | 1,907 | $19 | $36K | Mar 23 | |
| Wichterman Troy | Chief Financial Officer | F | 3,749 | $19 | $72K | Mar 23 | |
| Werner Sean | Chief Technology Officer | F | 1,681 | $19 | $32K | Mar 23 | |
| Berard Todd | Chief Marketing Officer | F | 1,879 | $19 | $36K | Mar 23 | |
| DE GREEF RODERICK | President and CEO | F | 11,101 | $19 | $212K | Mar 23 |
▶
2026-03-05
▼ 1 sell
· $2.0M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 96,923 | $20 | $2.0M | Mar 9 |
▶
2026-03-09
▼ 1 sell
· $10K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 500 | $20 | $10K | Mar 9 |
▶
2026-03-03
▼ 6 sells
· $46K
⚡ 6 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 219 | $21 | $5K | Plan | Mar 5 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 353 | $21 | $7K | Plan | Mar 5 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 588 | $21 | $12K | Plan | Mar 5 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 529 | $21 | $11K | Plan | Mar 5 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 418 | $21 | $9K | Plan | Mar 5 |
| Werner Sean | Chief Technology Officer | ▼ Sell | 111 | $21 | $2K | Plan | Mar 5 |
▶
2026-02-24
25 other
⚡ 13 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | A | 23,548 | — | — | Feb 26 | |
| Aebersold Sarah | Chief Human Resources Officer | F | 5,734 | $23 | $130K | Feb 26 | |
| GOSWAMI JOYDEEP | — | A | 8,170 | — | — | Feb 26 | |
| Foster Karen A. | Chief Quality and Operations | A | 32,112 | — | — | Feb 26 | |
| Foster Karen A. | Chief Quality and Operations | F | 13,013 | $23 | $295K | Feb 26 | |
| MOORE TIMOTHY L. | — | A | 8,170 | — | — | Feb 26 | |
| Werner Sean | Chief Technology Officer | A | 24,116 | — | — | Feb 26 | |
| Mathew Aby J. | EVP & Chief Scientific Officer | A | 20,096 | — | — | Feb 26 | |
| Mathew Aby J. | EVP & Chief Scientific Officer | A | 39,605 | — | — | Feb 26 | |
| Mathew Aby J. | EVP & Chief Scientific Officer | F | 15,585 | $23 | $353K | Feb 26 | |
| DE GREEF RODERICK | President and CEO | A | 118,730 | — | — | Feb 26 | |
| DE GREEF RODERICK | President and CEO | A | 170,291 | — | — | Feb 26 | |
| DE GREEF RODERICK | President and CEO | F | 67,010 | $23 | $1.5M | Feb 26 | |
| DE GREEF RODERICK | President and CEO | A | 219,024 | — | — | Feb 26 | |
| DE GREEF RODERICK | President and CEO | F | 86,186 | $23 | $2.0M | Feb 26 | |
| Ellingson Rachel | — | A | 8,170 | — | — | Feb 26 | |
| Coste Catherine | — | A | 8,170 | — | — | Feb 26 | |
| Hunt Anthony | — | A | 8,170 | — | — | Feb 26 | |
| Wichterman Troy | Chief Financial Officer | A | 31,150 | — | — | Feb 26 | |
| Wichterman Troy | Chief Financial Officer | A | 64,866 | — | — | Feb 26 | |
| Wichterman Troy | Chief Financial Officer | F | 25,525 | $23 | $578K | Feb 26 | |
| DuRoss Amy | — | A | 8,170 | — | — | Feb 26 | |
| Berard Todd | Chief Marketing Officer | A | 20,096 | — | — | Feb 26 | |
| Berard Todd | Chief Marketing Officer | A | 22,479 | — | — | Feb 26 | |
| Berard Todd | Chief Marketing Officer | F | 8,846 | $23 | $200K | Feb 26 |
▶
2026-01-06
▼ 5 sells
· $59K
⚡ 5 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 241 | $26 | $6K | Plan | Jan 8 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 344 | $26 | $9K | Plan | Jan 8 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 405 | $26 | $10K | Plan | Jan 8 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 335 | $26 | $9K | Plan | Jan 8 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 990 | $26 | $25K | Plan | Jan 8 |
▶
2025-12-09
▼ 5 sells
· $70K
⚡ 5 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 233 | $25 | $6K | Plan | Dec 17 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 519 | $25 | $13K | Plan | Dec 17 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 358 | $25 | $9K | Plan | Dec 17 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 1,033 | $25 | $26K | Plan | Dec 17 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 631 | $25 | $16K | Plan | Dec 17 |
▶
2025-12-15
▼ 2 sells
· $67K
⚡ 2 insiders
▶
2025-12-04
▼ 1 sell
· $772K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 30,000 | $26 | $772K | Dec 5 |
▶
2025-11-25
▼ 7 sells
· $113K
⚡ 7 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 217 | $27 | $6K | Plan | Nov 28 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 526 | $27 | $14K | Plan | Nov 28 |
| Werner Sean | Chief Technology Officer | ▼ Sell | 110 | $27 | $3K | Plan | Nov 28 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 415 | $27 | $11K | Plan | Nov 28 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 584 | $27 | $16K | Plan | Nov 28 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 351 | $27 | $9K | Plan | Nov 28 |
| DuRoss Amy | — | ▼ Sell | 2,000 | $27 | $54K | Nov 28 |
▶
2025-11-26
▼ 1 sell
· $54K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| DuRoss Amy | — | ▼ Sell | 2,000 | $27 | $54K | Nov 28 |
▶
2025-11-19
▼ 1 sell
· $12K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| DuRoss Amy | — | ▼ Sell | 477 | $24 | $12K | Nov 21 |
▶
2025-11-20
▼ 1 sell
· $111K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| DuRoss Amy | — | ▼ Sell | 4,523 | $25 | $111K | Nov 21 |
▶
2025-11-21
▼ 1 sell
· $26K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| DuRoss Amy | — | ▼ Sell | 1,000 | $26 | $26K | Nov 21 |
▶
2025-11-11
▼ 1 sell
· $926K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| DE GREEF RODERICK | President and CEO | ▼ Sell | 35,417 | $26 | $926K | Nov 13 |
▶
2025-11-12
▼ 1 sell
· $865K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| DE GREEF RODERICK | President and CEO | ▼ Sell | 33,418 | $26 | $865K | Nov 13 |
▶
2025-11-13
▼ 1 sell
· $789K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| DE GREEF RODERICK | President and CEO | ▼ Sell | 31,165 | $25 | $789K | Nov 13 |
▶
2025-10-24
▼ 1 sell
· $48K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| GOSWAMI JOYDEEP | — | ▼ Sell | 1,666 | $29 | $48K | Plan | Oct 28 |
▶
2025-10-22
▼ 1 sell
· $1.0M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| DE GREEF RODERICK | President and CEO | ▼ Sell | 37,795 | $27 | $1.0M | Plan | Oct 24 |
▶
2025-10-20
▼ 1 sell
· $8K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Werner Sean | Chief Technology Officer | ▼ Sell | 275 | $28 | $8K | Plan | Oct 22 |
▶
2025-10-16
▼ 1 sell
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| GOSWAMI JOYDEEP | — | ▼ Sell | 1,334 | — | — | Plan | Oct 20 |
▶
2025-10-15
▼ 1 sell
· $21.4M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Casdin Partners Master Fund, L.P. | — | ▼ Sell | 750,000 | $29 | $21.4M | Oct 17 |
▶
2025-10-09
▼ 5 sells
· $61K
⚡ 5 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 188 | $27 | $5K | Plan | Oct 14 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 419 | $27 | $11K | Plan | Oct 14 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 509 | $27 | $14K | Plan | Oct 14 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 289 | $27 | $8K | Plan | Oct 14 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 833 | $27 | $23K | Plan | Oct 14 |
▶
2025-09-15
▼ 1 sell
· $18K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 714 | $26 | $18K | Plan | Sep 17 |
▶
2025-09-11
▼ 6 sells
· $76K
⚡ 6 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 233 | $27 | $6K | Plan | Sep 15 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 630 | $27 | $17K | Plan | Sep 15 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 358 | $27 | $10K | Plan | Sep 15 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 511 | $27 | $14K | Plan | Sep 15 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 1,032 | $27 | $28K | Plan | Sep 15 |
| Werner Sean | Chief Technology Officer | ▼ Sell | 72 | $27 | $2K | Plan | Sep 15 |
▶
2025-08-26
▼ 6 sells
· $56K
⚡ 6 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 219 | $25 | $6K | Plan | Aug 28 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 354 | $25 | $9K | Plan | Aug 28 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 590 | $25 | $15K | Plan | Aug 28 |
| Werner Sean | Chief Technology Officer | ▼ Sell | 111 | $25 | $3K | Plan | Aug 28 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 413 | $25 | $11K | Plan | Aug 28 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 531 | $25 | $14K | Plan | Aug 28 |
▶
2025-08-25
▼ 1 sell
· $255K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Berard Todd | Chief Marketing Officer | ▼ Sell | 10,000 | $26 | $255K | Aug 27 |
▶
2025-08-15
▼ 1 sell
· $12.2M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Casdin Partners Master Fund, L.P. | — | ▼ Sell | 500,000 | $24 | $12.2M | Aug 21 |
▶
2025-08-11
▼ 1 sell
· $11.3M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Casdin Partners Master Fund, L.P. | — | ▼ Sell | 500,000 | $23 | $11.3M | Aug 13 |
▶
2025-07-18
▼ 1 sell
· $24K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Werner Sean | Chief Technology Officer | ▼ Sell | 1,115 | $21 | $24K | Plan | Jul 22 |
▶
2025-07-07
▼ 5 sells
· $52K
⚡ 5 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 198 | $22 | $4K | Plan | Jul 9 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 304 | $22 | $7K | Plan | Jul 9 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 536 | $22 | $12K | Plan | Jul 9 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 877 | $22 | $20K | Plan | Jul 9 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 400 | $22 | $9K | Plan | Jul 9 |
▶
2025-06-16
▼ 1 sell
· $16K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 711 | $22 | $16K | Plan | Jun 18 |
▶
2025-06-10
▼ 7 sells
· $23.9M
⚡ 7 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 235 | $24 | $6K | Plan | Jun 12 |
| Casdin Partners Master Fund, L.P. | — | ▼ Sell | 1,000,000 | $24 | $23.8M | Jun 12 | |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 320 | $24 | $8K | Plan | Jun 12 |
| Werner Sean | Chief Technology Officer | ▼ Sell | 65 | $24 | $2K | Plan | Jun 12 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 1,042 | $24 | $25K | Plan | Jun 12 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 637 | $24 | $15K | Plan | Jun 12 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 362 | $24 | $9K | Plan | Jun 12 |
▶
2025-05-28
▼ 6 sells
· $46K
⚡ 6 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Aebersold Sarah | Chief Human Resources Officer | ▼ Sell | 217 | $22 | $5K | Plan | May 30 |
| Wichterman Troy | Chief Financial Officer | ▼ Sell | 583 | $22 | $13K | Plan | May 30 |
| Werner Sean | Chief Technology Officer | ▼ Sell | 109 | $22 | $2K | Plan | May 30 |
| Mathew Aby J. | EVP & Chief Scientific Officer | ▼ Sell | 521 | $22 | $12K | Plan | May 30 |
| Berard Todd | Chief Marketing Officer | ▼ Sell | 348 | $22 | $8K | Plan | May 30 |
| Foster Karen A. | Chief Quality and Operations | ▼ Sell | 251 | $22 | $6K | Plan | May 30 |
▶
2025-05-29
1 other
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Mathew Aby J. | EVP & Chief Scientific Officer | A | 45,269 | — | — | Plan | May 30 |