On this page
Amy Duross
Insider
First SEC filing: Jan. 18, 2023 · Latest: Jan. 18, 2023
Insider at
Insider transactions
0 buys (P)
6 sells (S)
Net: $-305,745
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | BLFS | A | 8,170 | · | · | 26,857 Direct | +43.72% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2025 | BLFS | S | 2,000 | $24.60 | $49,200 | 18,687 Direct | -9.67% | Disposed | 51.6% (price as of 2026-10-02) |
| Nov. 26, 2025 | BLFS | S | 2,000 | $27.00 | $54,000 | 20,687 Direct | -8.82% | Disposed | 38.1% (price as of 2026-10-02) |
| Nov. 25, 2025 | BLFS | S | 2,000 | $27.00 | $54,000 | 22,687 Direct | -8.10% | Disposed | 38.1% (price as of 2026-10-02) |
| Nov. 21, 2025 | BLFS | S | 1,000 | $26.00 | $26,000 | 24,687 Direct | -3.89% | Disposed | 43.5% (price as of 2026-10-02) |
| Nov. 20, 2025 | BLFS | S | 4,523 | $24.51 | $110,859 | 25,687 Direct | -14.97% | Disposed | 52.2% (price as of 2026-10-02) |
| Nov. 19, 2025 | BLFS | S | 477 | $24.50 | $11,686 | 30,210 Direct | -1.55% | Disposed | 52.2% (price as of 2026-10-02) |
| March 18, 2025 | BLFS | A | 6,876 | · | · | 30,687 Direct | +28.88% | Acquired | (price as of 2026-10-02) |
| March 14, 2025 | BLFS | S 10b5-1 | 5,632 | $24.96 | $140,575 | 23,811 Direct | -19.13% | Disposed | 49.4% (price as of 2026-10-02) |
| March 13, 2024 | BLFS | S | 5,065 | $17.00 | $86,105 | 29,443 Direct | -14.68% | Disposed | 119.4% (price as of 2026-10-02) |
| March 12, 2024 | BLFS | S | 6,135 | $16.86 | $103,436 | 34,508 Direct | -15.09% | Disposed | 121.2% (price as of 2026-10-02) |
| March 8, 2024 | BLFS | A | 11,264 | · | · | 40,643 Direct | +38.34% | Acquired | (price as of 2026-10-02) |
| Nov. 1, 2023 | BLFS | A | 598 | · | · | 29,379 Direct | +2.08% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2023 | BLFS | A | 437 | · | · | 28,781 Direct | +1.54% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2023 | BLFS | A | 10,187 | · | · | 28,344 Direct | +56.11% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2022 | BLFS | S | 2,600 | $24.35 | $63,310 | 18,157 Direct | -12.53% | Disposed | 53.2% (price as of 2026-10-02) |
| Aug. 1, 2022 | BLFS | A | 295 | · | · | 20,757 Direct | +1.44% | Acquired | (price as of 2026-10-02) |
| July 1, 2022 | BLFS | A | 389 | · | · | 20,462 Direct | +1.94% | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | BLFS | A | 343 | · | · | 20,073 Direct | +1.74% | Acquired | (price as of 2026-10-02) |
| May 6, 2022 | BLFS | A | 14,730 | · | · | 19,730 Direct | +294.60% | Acquired | (price as of 2026-10-02) |
| April 12, 2021 | BLFS | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.