Michael A Darwin

CIK 1211035 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 4, 2008 · Latest: Aug. 4, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 23 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

23 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
July 31, 2008 BCRX P 1,709 $2.82 $4,819 3,048 Direct +127.63% Acquired 252.5% (price as of 2026-08-19)
Jan. 31, 2008 BCRX P 1,339 $3.50 $4,686 1,339 Direct — Acquired 184.0% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 1,700 $19.47 $33,099 668 Direct -71.79% Disposed -48.9% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 200 $19.46 $3,892 2,368 Direct -7.79% Disposed -48.9% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 100 $19.45 $1,945 2,568 Direct -3.75% Disposed -48.9% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 300 $19.37 $5,811 2,668 Direct -10.11% Disposed -48.7% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 1,700 $19.35 $32,895 2,968 Direct -36.42% Disposed -48.6% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 800 $19.34 $15,472 4,668 Direct -14.63% Disposed -48.6% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 300 $19.33 $5,799 5,468 Direct -5.20% Disposed -48.6% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 400 $19.32 $7,728 5,768 Direct -6.49% Disposed -48.6% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 400 $19.31 $7,724 6,168 Direct -6.09% Disposed -48.5% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 4,946 $19.30 $95,458 6,568 Direct -42.96% Disposed -48.5% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 300 $19.25 $5,775 11,514 Direct -2.54% Disposed -48.4% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 200 $19.16 $3,832 11,814 Direct -1.66% Disposed -48.1% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 4,500 $19.15 $86,175 12,014 Direct -27.25% Disposed -48.1% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 1,737 $19.10 $33,177 16,514 Direct -9.52% Disposed -48.0% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 200 $19.08 $3,816 18,251 Direct -1.08% Disposed -47.9% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 913 $19.06 $17,402 18,451 Direct -4.71% Disposed -47.8% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 471 $19.05 $8,973 19,364 Direct -2.37% Disposed -47.8% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 100 $19.04 $1,904 19,835 Direct -0.50% Disposed -47.8% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 100 $19.03 $1,903 19,935 Direct -0.50% Disposed -47.8% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 700 $19.02 $13,314 20,035 Direct -3.38% Disposed -47.7% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 600 $19.01 $11,406 20,735 Direct -2.81% Disposed -47.7% (price as of 2026-08-19)
March 15, 2006 BCRX S 10b5-1 1,983 $19.00 $37,677 21,335 Direct -8.50% Disposed -47.7% (price as of 2026-08-19)
March 12, 2004 BCRX S 1,660 $8.13 $13,496 668 Direct -71.31% Disposed 22.3% (price as of 2026-08-19)
March 12, 2004 BCRX S 340 $8.13 $2,764 2,328 Direct -12.74% Disposed 22.3% (price as of 2026-08-19)
March 12, 2004 BCRX S 3,650 $8.02 $29,273 2,668 Direct -57.77% Disposed 23.9% (price as of 2026-08-19)

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
March 14, 2008 BCRX Emp. Stock Option (right to buy) Common Stock (9,617) $3.26 March 14, 2018 9,617 Acquired
May 16, 2007 BCRX Emp. Stock Option (right to buy) Common Stock (12,244) $7.98 May 16, 2017 12,244 Acquired
June 22, 2006 BCRX Stock Options (Right to buy) Common Stock (24,500) $13.44 June 22, 2016 24,500 Acquired
March 15, 2006 BCRX Emp. Stock Option (right to buy) Common Stock (1,800) $8.88 Dec. 12, 2010 1,800 Disposed
March 15, 2006 BCRX Emp. Stock Option (right to buy) Common Stock (3,800) $6.09 March 23, 2011 3,800 Disposed
March 15, 2006 BCRX Emp. Stock Option (right to buy) Common Stock (3,700) $3.59 Dec. 12, 2011 3,700 Disposed
March 15, 2006 BCRX Emp. Stock Option (right to buy) Common Stock (6,000) $1.18 Aug. 5, 2012 6,000 Disposed
March 15, 2006 BCRX Emp. Stock Option (right to buy) Common Stock (7,350) $0.87 Feb. 3, 2013 7,350 Disposed
May 11, 2005 BCRX Stock Option Common Stock (33,532) $4.30 May 11, 2015 33,532 Acquired
May 12, 2004 BCRX Employee Stock Option Common Stock (20,716) $8.83 May 12, 2014 20,716 Acquired
March 12, 2004 BCRX Emp Stock Option Common Stock (1,660) $0.89 Oct. 31, 2013 1,660 Disposed
March 12, 2004 BCRX Emp Stock Option Common Stock (3,650) $0.87 Feb. 3, 2013 3,650 Disposed
March 12, 2004 BCRX Emp Stock Option Common Stock (340) $0.87 Feb. 3, 2013 340 Disposed

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

BCRX

CFO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2006 $224,232 — — — — — — $352,080
2005 $202,518 $27,386 — — — — — —
2004 — $2,004 — — — — — —

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.