Werner Sean Insider Trading Activity
Werner Sean has been net-selling over the last 12 months with 0 purchases and 7 sales across 1 company.
BLFS is the most-traded position with 7 trades. The largest single transaction was a sale of BLFS for $24K on Jul 18, 2025.
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 | — | +2.4% | 57% | 7 |
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 | ROLE |
|---|---|---|---|---|---|---|
| Mar 3, 2026 | BLFS | Sell | 111 | $20.74 | $2K | CTO |
| Nov 25, 2025 | BLFS | Sell | 110 | $26.74 | $3K | CTO |
| Oct 20, 2025 | BLFS | Sell | 275 | $27.82 | $8K | CTO |
| Sep 11, 2025 | BLFS | Sell | 72 | $26.83 | $2K | CTO |
| Aug 26, 2025 | BLFS | Sell | 111 | $25.44 | $3K | CTO |
| Jul 18, 2025 | BLFS | Sell | 1,115 | $21.22 | $24K | CTO |
| Jun 10, 2025 | BLFS | Sell | 65 | $23.70 | $2K | CTO |
| May 28, 2025 | BLFS | Sell | 109 | $22.46 | $2K | 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.
Chief Human Resources Officer
13
Trades
Chief Quality and Operations
13
Trades
CFO
11
Trades
Chief Marketing Officer
11
Trades
VP
10
Trades
10%+ Owner
7
Trades
Director
6
Trades
CEO
4
Trades