Catherine Coste
Insider
First SEC filing: Sept. 3, 2020 · Latest: Sept. 3, 2020
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 | · | · | 13,871 Direct | +143.31% | Acquired | (price as of 2026-10-02) |
| March 18, 2025 | BLFS | A | 5,701 | · | · | 5,701 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2024 | BMRA | A | 85,000 | $0.31 | $26,350 | 128,790 Direct | +194.11% | Acquired | -13.6% (price as of 2026-10-02) |
| Dec. 13, 2023 | BMRA | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 20, 2023 | BMRA | A | 32,000 | · | · | 32,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2023 | BMRA | P | 2,190 | $2.96 | $6,482 | 43,790 Direct | +5.26% | Acquired | -91.0% (price as of 2026-10-02) |
| Dec. 9, 2021 | BMRA | A | 25,000 | · | · | 70,000 Direct | +55.56% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | BMRA | A | 20,000 | · | · | 45,000 Direct | +80.00% | Acquired | (price as of 2026-10-02) |
| Oct. 26, 2020 | BMRA | P | 9,100 | $5.45 | $49,595 | 9,100 Indirect | · | Acquired | -95.1% (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.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 13, 2023 | BMRA | Non-qualified stock option | Common Stock | $1.01 | Dec. 13, 2034 | 75,000 | Acquired |
| April 20, 2023 | BMRA | Non-qualified stock option | Common Stock | $1.67 | April 20, 2033 | 32,000 | Acquired |
| Dec. 9, 2021 | BMRA | Non-qualified stock option | Common Stock | $4.46 | Dec. 9, 2031 | 25,000 | Acquired |
| Dec. 10, 2020 | BMRA | Non-qualified stock option | Common Stock | $6.36 | Dec. 10, 2030 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.