Iain P M Buchanan

CIK 1197027 · View on SEC EDGAR ↗

Insider

First SEC filing: May 10, 2004 · Latest: May 10, 2004

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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

VRTX selling March 29, 2004

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
May 6, 2004	VRTX	A	20,000	$0.01	$200	22,094 Direct	+955.11%	Acquired	5469100.0% (price as of 2026-08-21)
March 29, 2004	VRTX	M	10,000	$6.75	$67,500	12,094 Direct	+477.55%	Acquired	8002.5% (price as of 2026-08-21)
March 29, 2004	VRTX	S	10,000	$9.44	$94,400	2,094 Direct	-82.69%	Disposed	5693.6% (price as of 2026-08-21)
March 29, 2004	VRTX	M	10,000	—	—	299,139 Direct	-3.23%	Disposed	(price as of 2026-08-21)
March 23, 2004	VRTX	M	7,500	—	—	309,139 Direct	-2.37%	Disposed	(price as of 2026-08-21)
March 23, 2004	VRTX	S	7,500	$9.16	$68,700	2,094 Direct	-78.17%	Disposed	5870.7% (price as of 2026-08-21)
March 23, 2004	VRTX	M	7,500	$6.75	$50,625	9,594 Direct	+358.17%	Acquired	8002.5% (price as of 2026-08-21)
March 22, 2004	VRTX	M	2,500	—	—	316,639 Direct	-0.78%	Disposed	(price as of 2026-08-21)
March 22, 2004	VRTX	S	2,500	$9.22	$23,050	2,094 Direct	-54.42%	Disposed	5831.9% (price as of 2026-08-21)
March 22, 2004	VRTX	M	2,500	$6.75	$16,875	4,594 Direct	+119.39%	Acquired	8002.5% (price as of 2026-08-21)
March 15, 2004	VRTX	M	10,000	$6.75	$67,500	12,094 Direct	+477.55%	Acquired	8002.5% (price as of 2026-08-21)
March 15, 2004	VRTX	S	10,000	$9.99	$99,900	2,094 Direct	-82.69%	Disposed	5374.7% (price as of 2026-08-21)
March 15, 2004	VRTX	M	10,000	—	—	319,139 Direct	-3.04%	Disposed	(price as of 2026-08-21)
March 8, 2004	VRTX	M	10,000	$6.75	$67,500	12,094 Direct	+477.55%	Acquired	8002.5% (price as of 2026-08-21)
March 8, 2004	VRTX	S	10,000	$11.15	$111,500	2,094 Direct	-82.69%	Disposed	4805.1% (price as of 2026-08-21)
March 8, 2004	VRTX	M	10,000	—	—	329,139 Direct	-2.95%	Disposed	(price as of 2026-08-21)
March 1, 2004	VRTX	M	10,000	—	—	339,139 Direct	-2.86%	Disposed	(price as of 2026-08-21)
March 1, 2004	VRTX	S	10,000	$11.28	$112,800	2,094 Direct	-82.69%	Disposed	4748.6% (price as of 2026-08-21)
March 1, 2004	VRTX	M	10,000	$6.75	$67,500	12,094 Direct	+477.55%	Acquired	8002.5% (price as of 2026-08-21)
Dec. 11, 2003	VRTX	A	8,184	—	—	349,139 Direct	+2.40%	Acquired	(price as of 2026-08-21)
Dec. 11, 2003	VRTX	A	1,091	—	—	2,094 Direct	+108.77%	Acquired	(price as of 2026-08-21)

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 29, 2004	VRTX	Stock Option	Common Stock (10,000)	$6.75	April 4, 2004	10,000	Disposed
March 23, 2004	VRTX	Stock Option	Common Stock (7,500)	$6.75	April 4, 2004	7,500	Disposed
March 22, 2004	VRTX	Stock Option	Common Stock (2,500)	$6.75	April 4, 2004	2,500	Disposed
March 15, 2004	VRTX	Stock Option	Common Stock (10,000)	$6.75	April 4, 2004	10,000	Disposed
March 8, 2004	VRTX	Stock Option	Common Stock (10,000)	$6.75	April 4, 2004	10,000	Disposed
March 1, 2004	VRTX	Stock Option	Common Stock (10,000)	$6.75	April 4, 2004	10,000	Disposed
Dec. 11, 2003	VRTX	Common Stock	Commmon Stock	$9.07	Dec. 10, 2013	8,184	Acquired

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