BIOLIFE SOLUTIONS INC

By person

25 insiders · 946 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

VILLIGER WALTER

10% owner

—

$70.66M (52)

−$70.66M

8,293,417

16.96%

$196.55M

−4.5%

GIRSCHWEILER THOMAS

Director

—

$63.91M (9)

−$63.91M

1,572,451

3.22%

$37.27M

−62.9%

Rice Michael

Former CEO and Director

—

$29.21M (127) scheduled

−$29.21M

347,085

0.7097%

$8.23M

+174.7%

DE GREEF RODERICK

President and CEO

—

$22.06M (99) scheduled

−$22.06M

730,971

1.49%

$17.32M

+670.9%

Mathew Aby J.

EVP & Chief Scientific Officer

—

$20.86M (139) scheduled

−$20.86M

387,833

0.7930%

$9.19M

+381.6%

Foster Karen A.

Chief Quality and Operations

—

$10.57M (88) scheduled

−$10.57M

108,758

0.2224%

$2.58M

+2,516%

Berard Todd

Chief Marketing Officer

—

$9.24M (106) scheduled

−$9.24M

162,293

0.3318%

$3.85M

+320.3%

Casdin Partners Master Fund, L.P. entity

10% owner

$90.39M (14)

$96.84M (7)

−$6.44M

13,464,330

27.53%

$319.10M

+21.2%

Wichterman Troy

Chief Financial Officer

—

$2.41M (60) scheduled

−$2.41M

212,223

0.4339%

$5.03M

+878.7%

Mathers James

Chief Revenue Officer

—

$1.99M (48) scheduled

−$1.99M

19,856

0.0406%

$470.59K

—

COHEN RAYMOND W

Director

—

$1.69M (10)

−$1.69M

27,763

0.0568%

$657.98K

—

Hinson Andrew G

Director

—

$1.59M (18)

−$1.59M

17,675

0.0361%

$418.90K

—

Schick Joseph C

Director

—

$1.34M (17) scheduled

−$1.34M

43,953

0.0899%

$1.04M

—

Aebersold Sarah

Chief Human Resources Officer

—

$1.14M (61) scheduled

−$1.14M

92,429

0.1890%

$2.19M

+248.4%

Schulz Marcus

Chief Revenue Officer

—

$1.02M (42)

−$1.02M

42,097

0.0861%

$997.70K

+133.3%

DuRoss Amy

Director

—

$699.17K (10)

−$699.17K

26,857

0.0549%

$636.51K

—

Phillips Geraint

SVP, Global Operations

—

$131.66K (12) scheduled

−$131.66K

65,998

0.1349%

$1.56M

+72.0%

Richardson Garrie

Chief Revenue Officer

—

$77.12K (1) scheduled

−$77.12K

114,773

0.2347%

$2.72M

+66.3%

Werner Sean

Chief Technology Officer

—

$50.88K (10) scheduled

−$50.88K

47,556

0.0972%

$1.13M

+834.5%

GOSWAMI JOYDEEP

Director

—

$48.30K (2) scheduled

−$48.30K

53,156

0.1087%

$1.26M

—

Ellingson Rachel

Director

—

57,995

0.1186%

$1.37M

—

MOORE TIMOTHY L.

Director

—

44,943

0.0919%

$1.07M

—

Tenney Dusty

COO and President

—

32,079

0.0656%

$760.27K

—

Hunt Anthony

Director

—

15,046

0.0308%

$356.59K

—

Coste Catherine

Director

—

13,871

0.0284%

$328.74K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Casdin Partners Master Fund, L.P.

21 May 2026

10% owner

Sell indirect

650,000

$23.70

$15.41M

Casdin Partners Master Fund, L.P.

20 May 2026

10% owner

Sell indirect

250,000

$23.70

$5.93M

Casdin Partners Master Fund, L.P.

19 May 2026

10% owner

Sell indirect

300,000

$22.65

$6.80M

Foster Karen A.

9 Mar 2026

Chief Quality and Operations

Sell

500

$20.00

$10.00K

Foster Karen A.

5 Mar 2026

Chief Quality and Operations

Sell

96,923

$20.15

$1.95M

DuRoss Amy

15 Dec 2025

Director

Sell

2,000

$24.60

$49.20K

Wichterman Troy

4 Dec 2025

Chief Financial Officer

Sell

30,000

$25.72

$771.60K

DuRoss Amy

26 Nov 2025

Director

Sell

2,000

$27.00

$54.00K

DuRoss Amy

25 Nov 2025

Director

Sell

2,000

$27.00

$54.00K

DuRoss Amy

21 Nov 2025

Director

Sell

1,000

$26.00

$26.00K

DuRoss Amy

20 Nov 2025

Director

Sell

4,523

$24.51

$110.86K

DuRoss Amy

19 Nov 2025

Director

Sell

477

$24.50

$11.69K

DE GREEF RODERICK

13 Nov 2025

President and CEO

Sell

31,165

$25.33

$789.41K

DE GREEF RODERICK

12 Nov 2025

President and CEO

Sell

33,418

$25.88

$864.86K

DE GREEF RODERICK

11 Nov 2025

President and CEO

Sell

35,417

$26.15

$926.15K

Casdin Partners Master Fund, L.P.

15 Oct 2025

10% owner

Sell indirect

750,000

$28.55

$21.41M

Berard Todd

25 Aug 2025

Chief Marketing Officer

Sell

10,000

$25.53

$255.30K

Casdin Partners Master Fund, L.P.

15 Aug 2025

10% owner

Sell indirect

500,000

$24.40

$12.20M

Casdin Partners Master Fund, L.P.

11 Aug 2025

10% owner

Sell indirect

500,000

$22.60

$11.30M

Casdin Partners Master Fund, L.P.

10 Jun 2025

10% owner

Sell indirect

1,000,000

$23.80

$23.80M

DuRoss Amy

13 Mar 2024

Director

Sell

5,065

$17.00

$86.11K

DuRoss Amy

12 Mar 2024

Director

Sell

6,135

$16.86

$103.44K

Showing 250 of 946 transactions. The figures above use every one of them.

By person

Individual transactions

What was left out