| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
President And CEO | Director | COO &President +3 more
1 company
De Greef Roderick is a President And CEO at BIOLIFE SOLUTIONS INC. Recent SEC Form 4 filings include 0 buys and 18 sells.
Estimated insider holdings value: $16.2M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 13, 2025 | BLFS Biolife Solutions Inc | President And CEO | Sell | 100,000 | $25.80 | $2,580,421.84 | -7.3% | -11.5% | - | |
| Oct 22, 2025 | BLFS Biolife Solutions Inc | President And CEO | Sell | 37,795 | $27.30 | $1,031,803.50 | -7.2% | -10.1% | - | |
| Oct 31, 2024 | BLFS Biolife Solutions Inc | President And CEO | Sell | 46,896 | $23.43 | $1,098,773.28 | -10.2% | +20.9% | +19.1% | |
| Mar 12, 2024 | BLFS Biolife Solutions Inc | President And CEO | Sell | 7,249 | $16.60 | $120,333.40 | -1.5% | +29.2% | +57.8% | |
| Jan 19, 2024 | BLFS Biolife Solutions Inc | President And CEO | Sell | 2,642 | $16.76 | $44,279.92 | -0.6% | -7.6% | +52.2% | |
| Jan 19, 2023 | BLFS Biolife Solutions Inc | Director | Sell | 3,801 | $23.19 | $88,145.19 | -8.6% | -17.1% | -28.1% | |
| Nov 30, 2022 | BLFS Biolife Solutions Inc | COO &President | Sell | 45,405 | $20.69 | $939,629.95 | -15.5% | +9.9% | -41.6% | |
| Nov 23, 2022 | BLFS Biolife Solutions Inc | COO &President | Sell | 14,000 | $21.66 | $303,180.00 | -7.9% | -1.7% | -34.7% | |
| Nov 18, 2022 | BLFS Biolife Solutions Inc | COO &President | Sell | 3,000 | $22.67 | $68,010.00 | -1.6% | +7.3% | -39.8% | |
| Nov 14, 2022 | BLFS Biolife Solutions Inc | COO &President | Sell | 20,000 | $23.86 | $477,160.00 | -9.1% | -1.6% | -48.4% |