Insider at

04

Insider transactions

05
0 buys (P) 3 sells (S) Net: $-12,893 + 6 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

6 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 3, 2026 BLFS S 10b5-1 111 $20.74 $2,302 49,932 Direct -0.22% Disposed 79.8% (price as of 2026-10-02)
Nov. 25, 2025 BLFS S 10b5-1 110 $26.74 $2,941 25,927 Direct -0.42% Disposed 39.5% (price as of 2026-10-02)
Oct. 20, 2025 BLFS S 10b5-1 275 $27.82 $7,650 26,037 Direct -1.05% Disposed 34.1% (price as of 2026-10-02)
Sept. 11, 2025 BLFS S 10b5-1 72 $26.83 $1,932 26,312 Direct -0.27% Disposed 39.0% (price as of 2026-10-02)
Aug. 26, 2025 BLFS S 10b5-1 111 $25.44 $2,824 26,384 Direct -0.42% Disposed 46.6% (price as of 2026-10-02)
July 18, 2025 BLFS S 10b5-1 1,115 $21.22 $23,660 26,495 Direct -4.04% Disposed 75.8% (price as of 2026-10-02)
June 10, 2025 BLFS S 10b5-1 65 $23.70 $1,540 27,610 Direct -0.23% Disposed 57.4% (price as of 2026-10-02)
May 28, 2025 BLFS S 10b5-1 109 $22.46 $2,448 27,675 Direct -0.39% Disposed 66.1% (price as of 2026-10-02)
March 4, 2025 BLFS S 10b5-1 88 $24.03 $2,115 4,865 Direct -1.78% Disposed 55.2% (price as of 2026-10-02)
March 3, 2025 BLFS S 10b5-1 136 $25.46 $3,463 4,953 Direct -2.67% Disposed 46.5% (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.

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 6, 2024 BLFS Common Stock · Direct