Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 5 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 15, 2012 BCRX F 2,686 $5.23 $14,048 9,766 Direct -21.57% Disposed 56.2% (price as of 2026-10-02)
March 15, 2012 BCRX A 7,327 · · 12,452 Direct +142.97% Acquired (price as of 2026-10-02)
March 1, 2012 BCRX A 30,375 $4.73 $143,674 30,375 Direct · Acquired 72.7% (price as of 2026-10-02)
March 1, 2012 BCRX A 5,125 · · 5,125 Direct · Acquired (price as of 2026-10-02)
Feb. 7, 2011 BCRX A 35,000 · · 35,000 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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 1, 2012 BCRX Emp. Stock Option (Right to Buy) Common Stock (30,375) $4.73 March 1, 2022 30,375 Acquired
Feb. 7, 2011 BCRX Emp. Stock Option (Right to Buy) [F1] Common Stock (0) $4.22 Feb. 7, 2021 35,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Feb. 28, 2011 BCRX Emp. Stock Option (Right to Buy)→ Common Stock (35,000) 35,000 Direct