6-Month Buy/Sell Trend
Buys
Sells
▶
2026-04-14
3 other
▶
2026-04-03
3 other
▶
2026-03-02
3 other
▶
2026-02-17
▼ 1 sell
· $117K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Herr Amy E. | — | ▼ Sell | 1,976 | $59 | $117K | Feb 19 |
▶
2026-02-03
3 other
▶
2026-02-01
3 other
▶
2025-11-03
9 other
⚡ 3 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Geist William | PRESIDENT, PROTEIN SCIENCES | M | 9,911 | $0 | $0 | Nov 5 | |
| Geist William | PRESIDENT, PROTEIN SCIENCES | F | 4,520 | $63 | $283K | Nov 5 | |
| Geist William | PRESIDENT, PROTEIN SCIENCES | M | 9,911 | $0 | $0 | Nov 5 | |
| Hippel James | CFO | M | 13,159 | $0 | $0 | Nov 5 | |
| Hippel James | CFO | M | 11,545 | $0 | $0 | Nov 5 | |
| Hippel James | CFO | F | 11,865 | $63 | $742K | Nov 5 | |
| Hippel James | CFO | M | 13,159 | $0 | $0 | Nov 5 | |
| Hippel James | CFO | M | 11,545 | $0 | $0 | Nov 5 | |
| Kelderman Kim | Chief Executive Officer | F | 2,303 | $63 | $144K | Nov 5 |
▶
2025-10-30
16 other
⚡ 8 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| BAUMGARTNER ROBERT V | — | A | 1,640 | $0 | $0 | Nov 3 | |
| BAUMGARTNER ROBERT V | — | A | 3,777 | $0 | $0 | Nov 3 | |
| Vessey Rupert | — | A | 1,640 | $0 | $0 | Nov 3 | |
| Vessey Rupert | — | A | 3,777 | $0 | $0 | Nov 3 | |
| Klimovsky Judith V. | — | A | 1,640 | $0 | $0 | Nov 3 | |
| Klimovsky Judith V. | — | A | 3,777 | $0 | $0 | Nov 3 | |
| Herr Amy E. | — | A | 1,640 | $0 | $0 | Nov 3 | |
| Herr Amy E. | — | A | 3,777 | $0 | $0 | Nov 3 | |
| Seth Alpna | — | A | 1,640 | $0 | $0 | Nov 3 | |
| Seth Alpna | — | A | 3,777 | $0 | $0 | Nov 3 | |
| HIGGINS JOHN L | — | A | 1,640 | $0 | $0 | Nov 3 | |
| HIGGINS JOHN L | — | A | 3,777 | $0 | $0 | Nov 3 | |
| KEEGAN JOSEPH D | — | A | 1,640 | $0 | $0 | Nov 3 | |
| KEEGAN JOSEPH D | — | A | 3,777 | $0 | $0 | Nov 3 | |
| Bushman Julie L | — | A | 1,640 | $0 | $0 | Nov 3 | |
| Bushman Julie L | — | A | 3,777 | $0 | $0 | Nov 3 |
▶
2025-08-25
▼ 2 sells
· $1.9M
4 other
⚡ 2 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| BAUMGARTNER ROBERT V | — | M | 17,040 | $22 | $372K | Aug 27 | |
| BAUMGARTNER ROBERT V | — | ▼ Sell | 17,040 | $56 | $958K | Aug 27 | |
| BAUMGARTNER ROBERT V | — | M | 17,040 | $0 | $0 | Aug 27 | |
| Nusse Roeland | — | M | 17,040 | $22 | $372K | Aug 27 | |
| Nusse Roeland | — | ▼ Sell | 17,040 | $56 | $960K | Aug 27 | |
| Nusse Roeland | — | M | 17,040 | $0 | $0 | Aug 27 |
▶
2025-08-15
37 other
⚡ 6 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Geist William | PRESIDENT, PROTEIN SCIENCES | M | 2,623 | $0 | $0 | Aug 19 | |
| Geist William | PRESIDENT, PROTEIN SCIENCES | F | 803 | $54 | $43K | Aug 19 | |
| Geist William | PRESIDENT, PROTEIN SCIENCES | M | 2,623 | $0 | $0 | Aug 19 | |
| Geist William | PRESIDENT, PROTEIN SCIENCES | A | 19,355 | $0 | $0 | Aug 19 | |
| Geist William | PRESIDENT, PROTEIN SCIENCES | A | 9,678 | $0 | $0 | Aug 19 | |
| Geist William | PRESIDENT, PROTEIN SCIENCES | A | 24,758 | $0 | $0 | Aug 19 | |
| McManus Matthew | President - Diag & Spatial Bio | M | 2,637 | $0 | $0 | Aug 19 | |
| McManus Matthew | President - Diag & Spatial Bio | F | 880 | $54 | $47K | Aug 19 | |
| McManus Matthew | President - Diag & Spatial Bio | M | 2,637 | $0 | $0 | Aug 19 | |
| McManus Matthew | President - Diag & Spatial Bio | A | 19,243 | $0 | $0 | Aug 19 | |
| McManus Matthew | President - Diag & Spatial Bio | A | 9,622 | $0 | $0 | Aug 19 | |
| McManus Matthew | President - Diag & Spatial Bio | A | 24,614 | $0 | $0 | Aug 19 | |
| Bohnen Shane | SVP - General Counsel | M | 1,718 | $0 | $0 | Aug 19 | |
| Bohnen Shane | SVP - General Counsel | F | 527 | $54 | $28K | Aug 19 | |
| Bohnen Shane | SVP - General Counsel | M | 50 | $0 | $0 | Aug 19 | |
| Bohnen Shane | SVP - General Counsel | M | 1,668 | $0 | $0 | Aug 19 | |
| Bohnen Shane | SVP - General Counsel | A | 13,992 | $0 | $0 | Aug 19 | |
| Bohnen Shane | SVP - General Counsel | A | 6,996 | $0 | $0 | Aug 19 | |
| Bohnen Shane | SVP - General Counsel | A | 17,897 | $0 | $0 | Aug 19 | |
| Kelderman Kim | Chief Executive Officer | M | 8,543 | $0 | $0 | Aug 19 | |
| Kelderman Kim | Chief Executive Officer | F | 4,305 | $54 | $231K | Aug 19 | |
| Kelderman Kim | Chief Executive Officer | M | 8,543 | $0 | $0 | Aug 19 | |
| Kelderman Kim | Chief Executive Officer | A | 70,708 | $0 | $0 | Aug 19 | |
| Kelderman Kim | Chief Executive Officer | A | 35,354 | $0 | $0 | Aug 19 | |
| Kelderman Kim | Chief Executive Officer | A | 90,441 | $0 | $0 | Aug 19 | |
| Herr Amy E. | — | M | 279 | $0 | $0 | Aug 19 | |
| Herr Amy E. | — | F | 101 | $54 | $5K | Aug 19 | |
| Herr Amy E. | — | M | 119 | $0 | $0 | Aug 19 | |
| Herr Amy E. | — | M | 160 | $0 | $0 | Aug 19 | |
| Herr Amy E. | — | A | 932 | $0 | $0 | Aug 19 | |
| Herr Amy E. | — | A | 2,735 | $0 | $0 | Aug 19 | |
| Hippel James | CFO | M | 4,010 | $0 | $0 | Aug 19 | |
| Hippel James | CFO | F | 1,926 | $54 | $103K | Aug 19 | |
| Hippel James | CFO | M | 4,010 | $0 | $0 | Aug 19 | |
| Hippel James | CFO | A | 29,420 | $0 | $0 | Aug 19 | |
| Hippel James | CFO | A | 14,710 | $0 | $0 | Aug 19 | |
| Hippel James | CFO | A | 37,632 | $0 | $0 | Aug 19 |