Insider at

04

Insider transactions

05
3 buys (P) 0 sells (S) Net: $224,750 + 6 non-open-market transactions below Avg return of open purchases vs now: 32.3% 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
May 14, 2026 OSUR P 25,000 $2.99 $74,750 113,462 Direct +28.26% Acquired 32.6% (price as of 2026-10-02)
May 13, 2026 OSUR P 25,000 $3.02 $75,500 88,462 Direct +39.39% Acquired 31.3% (price as of 2026-10-02)
May 12, 2026 OSUR P 25,000 $2.98 $74,500 63,462 Direct +65.00% Acquired 33.1% (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.