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

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		2026-06-04 18:36:434,757,165
0		4,757,165Form 13G
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		2026-06-22 16:50:19730,971
0		730,971Form 4
7Mathew Aby J.
EVP & Chief Scientific Officer		2026-07-13 17:03:28388,460
0		388,460Form 4
8Rice Michael
Former CEO and Director		2023-11-01 17:30:03347,085
0		347,085Form 4
9Wichterman Troy
Chief Financial Officer		2026-07-13 17:03:37213,249
0		213,249Form 4
10Taylor Daphne L
Chief Financial Officer		2015-05-06 20:15:39174,510
0		174,510Form 4
11Berard Todd
Chief Marketing Officer		2026-07-13 17:03:20162,649
0		162,649Form 4
12Annicchiarico Joe
Chief Operating Officer		2015-05-06 20:11:20156,534
0		156,534Form 4
13Richardson Garrie
Chief Revenue Officer		2024-09-18 17:44:44114,773
0		114,773Form 4
14Foster Karen A.
Chief Quality and Operations		2026-03-31 17:19:44108,758
0		108,758Form 4
15Aebersold Sarah
Chief Human Resources Officer		2026-03-23 17:08:3992,429
0		92,429Form 4
16Phillips Geraint
SVP, Global Operations		2024-03-12 21:44:0865,998
0		65,998Form 4
17Ellingson Rachel
Director		2026-02-26 17:55:4957,995
0		57,995Form 4
18GIRSCHWEILER THOMAS
Director		2021-07-21 16:38:4453,488
0		53,488Form 13D
19GIRSCHWEILER THOMAS
Taurus4757 GmbH
Director
10% Owner		2021-07-21 16:38:4453,488
0		53,488Form 13D
20GOSWAMI JOYDEEP
Director		2026-02-26 17:55:0653,156
0		53,156Form 4
21Werner Sean
Chief Technology Officer		2026-07-21 18:47:3947,556
0		47,556Form 4
22MOORE TIMOTHY L.
Director		2026-02-26 17:55:1744,943
0		44,943Form 4
23Schick Joseph C
Director		2024-03-12 21:42:0043,953
0		43,953Form 4
24Schulz Marcus
Chief Revenue Officer		2023-08-29 17:54:4042,097
0		42,097Form 4
25Tenney Dusty
COO and President		2021-05-13 20:00:4638,494
0		38,494Form 4
26COHEN RAYMOND W
Director		2021-07-14 20:00:5627,763
0		27,763Form 4
27DuRoss Amy
Director		2026-02-26 17:56:1226,857
0		26,857Form 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
31Hunt Anthony
Director		2026-02-26 17:56:0015,046
0		15,046Form 4
32Coste Catherine
Director		2026-02-26 17:55:5413,871
0		13,871Form 4
33Stewart Frederick
Director		2016-03-17 18:33:1010,000
0		10,000Form 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