David Mccullough

Insider

First SEC filing: May 23, 2008 · Latest: May 23, 2008

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

BCRX selling March 2, 2012

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 15 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

15 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 15, 2012	BCRX	F	5,307	$5.23	$27,756	24,124 Direct	-18.03%	Disposed	88.0% (price as of 2026-08-20)
March 15, 2012	BCRX	A	15,505	—	—	29,431 Direct	+111.34%	Acquired	(price as of 2026-08-20)
March 2, 2012	BCRX	S	574	$4.78	$2,744	13,926 Direct	-3.96%	Disposed	105.8% (price as of 2026-08-20)
March 1, 2012	BCRX	A	50,000	$4.73	$236,500	50,000 Direct	—	Acquired	107.9% (price as of 2026-08-20)
March 1, 2012	BCRX	A	8,500	—	—	14,500 Direct	+141.67%	Acquired	(price as of 2026-08-20)
Jan. 3, 2012	BCRX	M	60,624	—	—	9,376 Direct	-86.61%	Disposed	(price as of 2026-08-20)
Jan. 3, 2012	BCRX	S 10b5-1	60,624	$2.45	$148,529	6,000 Direct	-90.99%	Disposed	301.4% (price as of 2026-08-20)
Jan. 3, 2012	BCRX	M	60,624	$1.20	$72,749	66,624 Direct	+1010.40%	Acquired	719.6% (price as of 2026-08-20)
Dec. 7, 2011	BCRX	S	4,542	$2.85	$12,945	6,000 Direct	-43.08%	Disposed	245.1% (price as of 2026-08-20)
March 1, 2011	BCRX	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-20)
March 1, 2011	BCRX	A	6,000	—	—	11,626 Direct	+106.65%	Acquired	(price as of 2026-08-20)
March 1, 2010	BCRX	A	55,000	—	—	55,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 22, 2010	BCRX	S 10b5-1	14,271	$7.02	$100,182	5,626 Direct	-71.72%	Disposed	40.1% (price as of 2026-08-20)
Dec. 31, 2009	BCRX	F	4,542	$6.46	$29,341	19,897 Direct	-18.59%	Disposed	52.2% (price as of 2026-08-20)
March 2, 2009	BCRX	A	70,000	$1.20	$84,000	70,000 Direct	—	Acquired	719.6% (price as of 2026-08-20)
May 21, 2008	BCRX	A	14,439	—	—	14,439 Direct	—	Acquired	(price as of 2026-08-20)
March 14, 2008	BCRX	A	17,250	$3.26	$56,235	17,250 Direct	—	Acquired	201.7% (price as of 2026-08-20)
April 2, 2007	BCRX	A	150,000	$8.20	$1,230,000	150,000 Direct	—	Acquired	19.9% (price as of 2026-08-20)
April 2, 2007	BCRX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)

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 1, 2012	BCRX	Emp. Stock Option (Right to Buy)	Common Stock (50,000)	$4.73	March 1, 2022	50,000	Acquired
Jan. 3, 2012	BCRX	Emp. Stock Option (Right to Buy)	Common Stock (60,624)	$1.20	March 2, 2019	60,624	Disposed
March 1, 2011	BCRX	Stock Option (Right to Buy)	Common Stock (40,000)	$4.15	March 1, 2021	40,000	Acquired
March 1, 2010	BCRX	Emp. Stock Option (Right to Buy)	Common Stock (55,000)	$6.68	March 1, 2020	55,000	Acquired
March 2, 2009	BCRX	Emp. Stock Option (Right to Buy)	Common Stock (70,000)	$1.20	March 2, 2019	70,000	Acquired
May 21, 2008	BCRX	Restricted Stock Award	Common Stock (14,439)	$0.00	May 21, 2018	14,439	Acquired
March 14, 2008	BCRX	Emp. Stock Option (right to buy)	Common Stock (17,250)	$3.26	March 14, 2018	17,250	Acquired
April 2, 2007	BCRX	Emp. Stock Option (right to buy)	Common Stock (150,000)	$8.20	April 2, 2017	150,000	Acquired

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