Duross Amy Insider Trading Activity
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.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 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
Pro: Trade MarkersBLFS · BIOLIFE SOLUTIONS INC
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Dec 15, 2025 | BLFS | Sell | 2,000 | $24.60 | $49K | −9.7% | Director | |
Nov 26, 2025 | BLFS | Sell | 2,000 | $27.00 | $54K | −8.8% | Director | |
Nov 25, 2025 Filed 3d late | BLFS | Sell | 2,000 | $27.00 | $54K | −8.1% | Director | |
Nov 21, 2025 | BLFS | Sell | 1,000 | $26.00 | $26K | −3.9% | Director | |
Nov 20, 2025 | BLFS | Sell | 4,523 | $24.51 | $111K | −15.0% | Director | |
Nov 19, 2025 | BLFS | Sell | 477 | $24.50 | $12K | −1.6% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| BLFS | BIOLIFE SOLUTIONS INC | 6 | $306K |
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
CTO
8
Trades
10%+ Owner
7
Trades
CEO
4
Trades