List of insiders holdings for BIO-TECHNE Corp:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Kummeth Charles R. Chief Executive Officer | 2023-08-17 16:14:54 | 4,685,816 800 | 4,686,616 | Form 4 |
| 2 | OLAND THOMAS E CEO, President | 2012-02-14 11:26:24 | 2,131,244 0 | 2,131,244 | Form 13G |
| 3 | Kelderman Kim Chief Executive Officer | 2025-11-05 16:46:58 | 850,376 0 | 850,376 | Form 4 |
| 4 | Hippel James CFO | 2025-11-05 16:46:41 | 848,327 0 | 848,327 | Form 4 |
| 5 | Furlow Brenda S. SVP - GENERAL COUNSEL | 2022-12-09 16:48:08 | 519,406 10,640 | 530,046 | Form 4 |
| 6 | Geist William PRESIDENT, PROTEIN SCIENCES | 2025-11-05 16:46:25 | 225,551 0 | 225,551 | Form 4 |
| 7 | HERBERT G A Director | 2008-10-24 13:40:40 | 50,000 164,360 | 214,360 | Form 4 |
| 8 | WEATHERBEE JAMES A Chief Scientific Officer | 2004-08-13 12:27:23 | 5,641 178,330 | 183,971 | Form 4 |
| 9 | Eansor Norman David President-Protein Sciences | 2021-11-16 16:51:43 | 169,970 0 | 169,970 | Form 4 |
| 10 | McManus Matthew President - Diag & Spatial Bio | 2025-08-19 17:28:08 | 136,616 0 | 136,616 | Form 4 |
| 11 | Gould Kevin S SVP Clinical Controls | 2017-10-30 16:56:55 | 135,879 0 | 135,879 | Form 4 |
| 12 | Bohnen Shane SVP - General Counsel | 2025-08-19 17:28:29 | 135,132 0 | 135,132 | Form 4 |
| 13 | HIGGINS JOHN L Director | 2025-11-03 17:25:52 | 134,197 0 | 134,197 | Form 4 |
| 14 | Gavin Robert M. Sen. VP Protein Platforms | 2017-10-30 16:57:17 | 116,233 0 | 116,233 | Form 4 |
| 15 | BAUMGARTNER ROBERT V Director | 2025-11-03 17:22:31 | 113,824 0 | 113,824 | Form 4 |
| 16 | OCONNELL HOWARD V Director | 2015-02-20 13:38:35 | 2,000 108,000 | 110,000 | Form 4 |
| 17 | Bazan J. Fernando Chief Technical Officer | 2017-10-30 17:08:13 | 108,649 0 | 108,649 | Form 4 |
| 18 | Nusse Roeland Director | 2025-08-27 16:10:21 | 108,103 0 | 108,103 | Form 4 |
| 19 | STEER RANDOLPH C Director | 2023-10-30 16:49:18 | 101,274 0 | 101,274 | Form 4 |
| 20 | MELSEN GREGORY J CFO | 2013-08-08 18:18:56 | 98,661 725 | 99,386 | Form 4 |
| 21 | TSANG MONICA VP of Research | 2007-05-03 17:52:19 | 39,164 44,358 | 83,522 | Form 4 |
| 22 | KEEGAN JOSEPH D Director | 2025-11-03 17:37:56 | 66,792 0 | 66,792 | Form 4 |
| 23 | REAGAN KEVIN J Senior VP - Biotech | 2014-12-09 16:14:55 | 51,698 0 | 51,698 | Form 4 |
| 24 | Dinarello Charles A Director | 2018-08-10 16:18:12 | 47,582 0 | 47,582 | Form 4 |
| 25 | Seth Alpna Director | 2025-11-03 17:25:08 | 46,700 0 | 46,700 | Form 4 |
| 26 | Vessey Rupert Director | 2025-11-03 17:23:10 | 44,628 0 | 44,628 | Form 4 |
| 27 | HOLBROOK KAREN A Director | 2017-09-08 16:44:18 | 42,159 0 | 42,159 | Form 4 |
| 28 | Bushman Julie L Director | 2025-11-03 17:38:24 | 33,464 0 | 33,464 | Form 4 |
| 29 | Herr Amy E. Director | 2025-11-03 17:24:29 | 8,872 24,558 | 33,430 | Form 4 |
| 30 | WIENS HAROLD J Director | 2020-06-02 17:13:54 | 25,262 0 | 25,262 | Form 4 |
| 31 | LUCAS ROGER C Director | 2017-10-12 16:24:54 | 18,115 0 | 18,115 | Form 4 |
| 32 | Klimovsky Judith V. Director | 2025-11-03 17:23:45 | 12,680 0 | 12,680 | Form 4 |
| 33 | HENNEY CHRISTOPHER S Director | 2004-09-20 11:57:15 | 10,000 0 | 10,000 | Form 4 |
| 34 | VERONNEAU MARCEL SVP - Clinical Controls | 2015-08-20 18:08:32 | 6,525 0 | 6,525 | Form 4/A |