Duross Amy Insider Trading Activity

Corporate InsiderDirector · CIK 1854968

6

Total trades

$306K

Total volume

Dec 15, 2025

Last activity

BLFS

BIOLIFE SOLUTIONS INC

Duross Amy has been net-selling over the last 12 months with 0 purchases and 6 sales across 1 company.

BLFS is the most-traded position with 6 trades. The largest single transaction was a sale of BLFS for $111K on Nov 20, 2025.

Performance Scorecard

Forward stock performance after each transaction by Duross Amy. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—+2.1%67%6
90 days—+13.3%100%6
120 days—+23.5%100%6

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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BLFS · BIOLIFE SOLUTIONS INC

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
Dec 15, 2025BLFSSell2,000$24.60$49KDirector
Nov 26, 2025BLFSSell2,000$27.00$54KDirector
Nov 25, 2025BLFSSell2,000$27.00$54KDirector
Nov 21, 2025BLFSSell1,000$26.00$26KDirector
Nov 20, 2025BLFSSell4,523$24.51$111KDirector
Nov 19, 2025BLFSSell477$24.50$12KDirector

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
BLFSBIOLIFE SOLUTIONS INC6$306K

Other insiders at BIOLIFE SOLUTIONS INC

8 other tracked filers at BLFS.

Aebersold Sarah

Chief Human Resources Officer

13

Trades

Foster Karen A.

Chief Quality and Operations

13

Trades

Wichterman Troy

CFO

11

Trades

Berard Todd

Chief Marketing Officer

11

Trades

Mathew Aby J.

VP

10

Trades

Werner Sean

CTO

8

Trades

Casdin Partners Master Fund, L.P.Institutional

10%+ Owner

7

Trades

Greef Roderick De

CEO

4

Trades