List of insiders holdings for BIOLIFE SOLUTIONS INC:
- 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 | Casdin Partners Master Fund L.P. Casdin Capital LLC Casdin Partners GP LLC Casdin Eli 10% Owner |
2025-04-09 17:13:29 | 8,735,159 0 |
8,735,159 | Form 13D |
| 2 | BAUST JOHN G PH D CEO |
2013-09-11 16:13:35 | 3,694,722 0 |
3,694,722 | Form 13G |
| 3 | VILLIGER WALTER WAVI Holding AG 10% Owner |
2021-10-29 20:00:18 | 1,979,226 0 |
1,979,226 | Form 13D |
| 4 | BRESLOW HOWARD S Director |
2012-05-15 17:47:08 | 1,600,000 0 |
1,600,000 | Form 4 |
| 5 | Sandifer Mark Chief Quality Officer |
2012-08-17 18:39:33 | 1,577,623 0 |
1,577,623 | Form 3 |
| 6 | DE GREEF RODERICK President and CEO |
2025-03-20 19:07:27 | 527,793 0 |
527,793 | Form 4 |
| 7 | Rice Michael Former CEO and Director |
2023-11-01 17:30:03 | 347,085 0 |
347,085 | Form 4 |
| 8 | Mathew Aby J. EVP & Chief Scientific Officer |
2025-04-11 17:49:33 | 309,007 0 |
309,007 | Form 4 |
| 9 | Foster Karen A. Chief Quality and Operations |
2025-04-11 17:49:02 | 195,567 0 |
195,567 | Form 4 |
| 10 | Wichterman Troy Chief Financial Officer |
2025-04-11 17:49:43 | 188,310 0 |
188,310 | Form 4 |
| 11 | Taylor Daphne L Chief Financial Officer |
2015-05-06 20:15:39 | 174,510 0 |
174,510 | Form 4 |
| 12 | Annicchiarico Joe Chief Operating Officer |
2015-05-06 20:11:20 | 156,534 0 |
156,534 | Form 4 |
| 13 | Berard Todd Chief Marketing Officer |
2025-04-11 17:49:13 | 135,632 0 |
135,632 | Form 4 |
| 14 | Richardson Garrie Chief Revenue Officer |
2024-09-18 17:44:44 | 114,773 0 |
114,773 | Form 4 |
| 15 | Aebersold Sarah Chief Human Resources Officer |
2025-04-11 17:49:23 | 79,884 0 |
79,884 | Form 4 |
| 16 | Phillips Geraint SVP, Global Operations |
2024-03-12 21:44:08 | 65,998 0 |
65,998 | Form 4 |
| 17 | GIRSCHWEILER THOMAS Director |
2021-07-21 16:38:44 | 53,488 0 |
53,488 | Form 13D |
| 18 | GIRSCHWEILER THOMAS Taurus4757 GmbH Director 10% Owner |
2021-07-21 16:38:44 | 53,488 0 |
53,488 | Form 13D |
| 19 | Ellingson Rachel Director |
2025-03-20 19:08:35 | 49,825 0 |
49,825 | Form 4 |
| 20 | GOSWAMI JOYDEEP Director |
2025-03-20 19:07:47 | 47,986 0 |
47,986 | Form 4 |
| 21 | Schick Joseph C Director |
2024-03-12 21:42:00 | 43,953 0 |
43,953 | Form 4 |
| 22 | Schulz Marcus Chief Revenue Officer |
2023-08-29 17:54:40 | 42,097 0 |
42,097 | Form 4 |
| 23 | Tenney Dusty COO and President |
2021-05-13 20:00:46 | 38,494 0 |
38,494 | Form 4 |
| 24 | MOORE TIMOTHY L. Director |
2025-03-20 19:09:07 | 36,773 0 |
36,773 | Form 4 |
| 25 | DuRoss Amy Director |
2025-03-20 19:09:37 | 30,687 0 |
30,687 | Form 4 |
| 26 | Werner Sean Chief Technology Officer |
2025-03-20 19:07:37 | 27,784 0 |
27,784 | Form 4 |
| 27 | COHEN RAYMOND W Director |
2021-07-14 20:00:56 | 27,763 0 |
27,763 | Form 4 |
| 28 | Snyder Matt Vice President, Global Sales |
2016-03-17 18:31:58 | 25,000 0 |
25,000 | Form 4 |
| 29 | Mathers James Chief Revenue Officer |
2020-06-01 20:01:37 | 19,856 0 |
19,856 | Form 4 |
| 30 | Hinson Andrew G Director |
2021-08-18 20:00:22 | 17,675 0 |
17,675 | Form 4 |
| 31 | Stewart Frederick Director |
2016-03-17 18:33:10 | 10,000 0 |
10,000 | Form 4 |
| 32 | Hunt Anthony Director |
2025-03-20 19:09:16 | 6,876 0 |
6,876 | Form 4 |
| 33 | Coste Catherine Director |
2025-03-20 19:09:27 | 5,701 0 |
5,701 | Form 4 |
| 34 | VAN BUSKIRK ROBERT Director |
2004-01-16 10:30:47 | 2 0 |
2 | Form 4 |
| 35 | RICH ALAN F Director |
2004-01-16 10:28:29 | 1 0 |
1 | Form 4 |