Werner Sean Insider Trading Activity
Corporate InsiderCTO · CIK 2047541
Performance Scorecard
Forward stock performance after each transaction by Werner Sean. 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.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +2.6% | 75% | 8 |
| 90 days | — | -6.8% | 38% | 8 |
| 120 days | — | -2.6% | 50% | 8 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersBLFS · BIOLIFE SOLUTIONS INC
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Mar 3, 2026 | BLFS | Sell | 111 | $20.74 | $2K | −0.2% | CTO | |
Nov 25, 2025 Filed 3d late | BLFS | Sell | 110 | $26.74 | $3K | −0.4% | CTO | |
Oct 20, 2025 | BLFS | Sell | 275 | $27.82 | $8K | −1.0% | CTO | |
Sep 11, 2025 | BLFS | Sell | 72 | $26.83 | $2K | −0.3% | CTO | |
Aug 26, 2025 | BLFS | Sell | 111 | $25.44 | $3K | −0.4% | CTO | |
Jul 18, 2025 | BLFS | Sell | 1,115 | $21.22 | $24K | −4.0% | CTO | |
Jun 10, 2025 | BLFS | Sell | 65 | $23.70 | $2K | −0.2% | CTO | |
May 28, 2025 | BLFS | Sell | 109 | $22.46 | $2K | −0.4% | CTO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| BLFS | BIOLIFE SOLUTIONS INC | 8 | $45K |
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
Casdin Partners Master Fund, L.P.Institutional
10%+ Owner
7
Trades
Duross Amy
Director
6
Trades
Greef Roderick De
CEO
4
Trades