InsiderTrades

Coste Catherine

SEC CIK 1821432 · EDGAR

Buying vs selling by month open-market trades, last 45 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
BLFSBIOLIFE SOLUTIONS INCDir 13.9K — — 22025-03-182026-02-24
BMRABIOMERICA INCDir, Audit Committee COB 128.8K $6,482 — 22023-01-262024-12-13

Most active insiders at BLFS, 12 months

#InsiderTitleBoughtSold
1 Casdin Partners Master Fund, L.P.10% —$28.12M
2 Casdin Partners GP, LLC10% —$21.41M
3 DE GREEF RODERICKPres, CEO, Dir —$3.61M
4 Foster Karen A.Chief Quality, Ops —$2.07M
5 Wichterman TroyCFO —$873.5K
6 DuRoss AmyDir —$305.7K
7 Mathew Aby J.EVP, CSO —$65.2K
8 GOSWAMI JOYDEEPDir —$48.3K
9 Aebersold SarahCHRO —$45.0K
10 Berard ToddCMO —$42.4K
12 Coste CatherineDir ——

Transactions 4

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-02-26 2026-02-24 BLFS BIOLIFE SOLUTIONS INC Coste Catherine Dir A - Grant — +8,170 13.9K +143% —
2025-03-20 2025-03-18 BLFS BIOLIFE SOLUTIONS INC Coste Catherine Dir A - Grant — +5,701 5,701 New —
2024-12-17 2024-12-13 BMRA BIOMERICA INC Coste Catherine Dir A - Grant $0.31 +85.0K 128.8K +194% +$26.4K
2023-01-30 2023-01-26 BMRA BIOMERICA INC Coste Catherine Dir, Audit Committee COB P - Purchase $2.96 +2,190 43.8K +5% +$6,482

Purchase Sale Sale after option exercise All abbreviations