Insider Holders & Insider Ownership - BIOLIFE SOLUTIONS INC (BLFS)

List of insiders holdings for BIOLIFE SOLUTIONS INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1Casdin Partners Master Fund L.P.
Casdin Capital LLC
Casdin Partners GP LLC
Casdin Eli
10% Owner		2025-08-21 21:35:506,707,165
0		6,707,165Form 13D
2BAUST JOHN G PH D
CEO		2013-09-11 16:13:353,694,722
0		3,694,722Form 13G
3VILLIGER WALTER
WAVI Holding AG
10% Owner		2021-10-29 20:00:181,979,226
0		1,979,226Form 13D
4BRESLOW HOWARD S
Director		2012-05-15 17:47:081,600,000
0		1,600,000Form 4
5Sandifer Mark
Chief Quality Officer		2012-08-17 18:39:331,577,623
0		1,577,623Form 3
6DE GREEF RODERICK
President and CEO		2025-03-20 19:07:27527,793
0		527,793Form 4
7Mathew Aby J.
EVP & Chief Scientific Officer		2025-08-28 17:07:33352,051
0		352,051Form 4
8Rice Michael
Former CEO and Director		2023-11-01 17:30:03347,085
0		347,085Form 4
9Foster Karen A.
Chief Quality and Operations		2025-08-28 17:07:25194,183
0		194,183Form 4
10Wichterman Troy
Chief Financial Officer		2025-08-28 17:07:11185,218
0		185,218Form 4
11Taylor Daphne L
Chief Financial Officer		2015-05-06 20:15:39174,510
0		174,510Form 4
12Annicchiarico Joe
Chief Operating Officer		2015-05-06 20:11:20156,534
0		156,534Form 4
13Berard Todd
Chief Marketing Officer		2025-08-28 17:06:57134,264
0		134,264Form 4
14Richardson Garrie
Chief Revenue Officer		2024-09-18 17:44:44114,773
0		114,773Form 4
15Aebersold Sarah
Chief Human Resources Officer		2025-08-28 17:07:0678,304
0		78,304Form 4
16Phillips Geraint
SVP, Global Operations		2024-03-12 21:44:0865,998
0		65,998Form 4
17GIRSCHWEILER THOMAS
Director		2021-07-21 16:38:4453,488
0		53,488Form 13D
18GIRSCHWEILER THOMAS
Taurus4757 GmbH
Director
10% Owner		2021-07-21 16:38:4453,488
0		53,488Form 13D
19Ellingson Rachel
Director		2025-03-20 19:08:3549,825
0		49,825Form 4
20GOSWAMI JOYDEEP
Director		2025-03-20 19:07:4747,986
0		47,986Form 4
21Schick Joseph C
Director		2024-03-12 21:42:0043,953
0		43,953Form 4
22Schulz Marcus
Chief Revenue Officer		2023-08-29 17:54:4042,097
0		42,097Form 4
23Tenney Dusty
COO and President		2021-05-13 20:00:4638,494
0		38,494Form 4
24MOORE TIMOTHY L.
Director		2025-03-20 19:09:0736,773
0		36,773Form 4
25DuRoss Amy
Director		2025-03-20 19:09:3730,687
0		30,687Form 4
26COHEN RAYMOND W
Director		2021-07-14 20:00:5627,763
0		27,763Form 4
27Werner Sean
Chief Technology Officer		2025-08-28 17:07:1926,384
0		26,384Form 4
28Snyder Matt
Vice President, Global Sales		2016-03-17 18:31:5825,000
0		25,000Form 4
29Mathers James
Chief Revenue Officer		2020-06-01 20:01:3719,856
0		19,856Form 4
30Hinson Andrew G
Director		2021-08-18 20:00:2217,675
0		17,675Form 4
31Stewart Frederick
Director		2016-03-17 18:33:1010,000
0		10,000Form 4
32Hunt Anthony
Director		2025-03-20 19:09:166,876
0		6,876Form 4
33Coste Catherine
Director		2025-03-20 19:09:275,701
0		5,701Form 4
34VAN BUSKIRK ROBERT
Director		2004-01-16 10:30:472
0		2Form 4
35RICH ALAN F
Director		2004-01-16 10:28:291
0		1Form 4