Pierre Legault

Insider

First SEC filing: May 22, 2019 · Latest: May 22, 2019

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 30 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

30 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 4, 2026	SNDX	A	24,000	—	—	114,000 Direct	+26.67%	Acquired	(price as of 2026-08-20)
Feb. 5, 2025	SNDX	A	25,000	—	—	90,000 Direct	+38.46%	Acquired	(price as of 2026-08-20)
Jan. 2, 2024	BCYC	A	24,000	—	—	24,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2024	BCYC	A	12,000	—	—	33,500 Direct	+55.81%	Acquired	(price as of 2026-08-20)
Jan. 3, 2023	BCYC	A	23,000	—	—	23,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 3, 2023	BCYC	A	11,500	—	—	21,500 Direct	+115.00%	Acquired	(price as of 2026-08-20)
Jan. 3, 2022	BCYC	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 3, 2022	BCYC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 22, 2021	BCYC	M	97,860	—	—	23,312 Direct	-80.76%	Disposed	(price as of 2026-08-20)
Dec. 22, 2021	BCYC	S 10b5-1	97,860	$58.01	$5,676,859	0 Direct	-100.00%	Disposed	-93.0% (price as of 2026-08-20)
Dec. 22, 2021	BCYC	M	97,860	$8.48	$829,853	97,860 Direct	—	Acquired	-52.2% (price as of 2026-08-20)
Dec. 21, 2021	BCYC	M	44,537	—	—	121,172 Direct	-26.88%	Disposed	(price as of 2026-08-20)
Dec. 21, 2021	BCYC	S 10b5-1	44,537	$57.11	$2,543,508	0 Direct	-100.00%	Disposed	-92.9% (price as of 2026-08-20)
Dec. 21, 2021	BCYC	M	44,537	$8.44	$375,892	44,537 Direct	—	Acquired	-52.0% (price as of 2026-08-20)
Dec. 20, 2021	BCYC	M	7,603	—	—	165,709 Direct	-4.39%	Disposed	(price as of 2026-08-20)
Dec. 20, 2021	BCYC	S 10b5-1	7,603	$57.02	$433,523	0 Direct	-100.00%	Disposed	-92.9% (price as of 2026-08-20)
Dec. 20, 2021	BCYC	M	7,603	$8.41	$63,941	7,603 Direct	—	Acquired	-51.8% (price as of 2026-08-20)
April 8, 2021	BCYC	M	24,838	—	—	173,312 Direct	-12.53%	Disposed	(price as of 2026-08-20)
April 8, 2021	BCYC	S 10b5-1	239	$32.13	$7,679	0 Direct	-100.00%	Disposed	-87.4% (price as of 2026-08-20)
April 8, 2021	BCYC	S 10b5-1	12,099	$31.40	$379,909	239 Direct	-98.06%	Disposed	-87.1% (price as of 2026-08-20)
April 8, 2021	BCYC	S 10b5-1	12,500	$32.00	$400,000	12,338 Direct	-50.33%	Disposed	-87.3% (price as of 2026-08-20)
April 8, 2021	BCYC	M	24,838	$8.74	$217,084	24,838 Direct	—	Acquired	-53.6% (price as of 2026-08-20)
April 5, 2021	BCYC	M	162	—	—	198,150 Direct	-0.08%	Disposed	(price as of 2026-08-20)
April 5, 2021	BCYC	S 10b5-1	162	$31.07	$5,033	0 Direct	-100.00%	Disposed	-86.9% (price as of 2026-08-20)
April 5, 2021	BCYC	M	162	$8.83	$1,430	162 Direct	—	Acquired	-54.1% (price as of 2026-08-20)
March 31, 2021	BCYC	M	10,000	—	—	198,312 Direct	-4.80%	Disposed	(price as of 2026-08-20)
March 31, 2021	BCYC	S 10b5-1	10,000	$30.00	$300,000	0 Direct	-100.00%	Disposed	-86.5% (price as of 2026-08-20)
March 31, 2021	BCYC	M	10,000	$8.78	$87,800	10,000 Direct	—	Acquired	-53.8% (price as of 2026-08-20)
March 17, 2021	BCYC	M	7,784	—	—	208,312 Direct	-3.60%	Disposed	(price as of 2026-08-20)
March 17, 2021	BCYC	S	7,784	$29.00	$225,736	0 Direct	-100.00%	Disposed	-86.0% (price as of 2026-08-20)
March 17, 2021	BCYC	M	7,784	$8.85	$68,888	7,784 Direct	—	Acquired	-54.2% (price as of 2026-08-20)
March 12, 2021	BCYC	M	2,216	—	—	216,096 Direct	-1.02%	Disposed	(price as of 2026-08-20)
March 12, 2021	BCYC	S	2,216	$29.00	$64,264	0 Direct	-100.00%	Disposed	-86.0% (price as of 2026-08-20)
March 12, 2021	BCYC	M	2,216	$8.86	$19,634	2,216 Direct	—	Acquired	-54.2% (price as of 2026-08-20)
Jan. 4, 2021	BCYC	A	38,000	—	—	38,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2020	BCYC	A	32,000	—	—	32,000 Direct	—	Acquired	(price as of 2026-08-20)
June 28, 2019	BCYC	A	116,827	—	—	116,827 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2019	BCYC	A	116,827	—	—	116,827 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2008	BGMS	A	35,000	—	—	35,000 Direct	—	Acquired	(price as of 2026-08-20)
March 9, 2007	BGMS	A	35,000	—	—	35,000 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
Jan. 2, 2024	BCYC	Stock Option (right to buy)	Ordinary Shares (24,000)	$18.08	Jan. 2, 2034	24,000	Acquired
Jan. 3, 2023	BCYC	Stock Option (right to buy)	Ordinary Shares (23,000)	$29.60	Jan. 3, 2033	23,000	Acquired
Jan. 3, 2022	BCYC	Stock Option (right to buy)	Ordinary Shares (20,000)	$60.87	Jan. 3, 2032	20,000	Acquired
Dec. 22, 2021	BCYC	Stock Option (Right to Buy)	Ordinary Shares (97,860)	—	April 25, 2029	97,860	Disposed
Dec. 21, 2021	BCYC	Stock Option (Right to Buy)	Ordinary Shares (44,537)	—	April 25, 2029	44,537	Disposed
Dec. 20, 2021	BCYC	Stock Option (Right to Buy)	Ordinary Shares (7,603)	—	April 25, 2029	7,603	Disposed
April 8, 2021	BCYC	Stock Option (Right to Buy)	Ordinary Shares (24,838)	$8.74	April 25, 2029	24,838	Disposed
April 5, 2021	BCYC	Stock Option (Right to Buy)	Ordinary Shares (162)	—	April 25, 2029	162	Disposed
March 31, 2021	BCYC	Stock Option (Right to Buy)	Ordinary Shares (10,000)	—	April 25, 2029	10,000	Disposed
March 17, 2021	BCYC	Stock Option (Right to Buy)	Ordinary Shares (7,784)	—	April 25, 2029	7,784	Disposed
March 12, 2021	BCYC	Stock Option (Right to Buy)	Ordinary Shares (2,216)	—	April 25, 2029	2,216	Disposed
Jan. 4, 2021	BCYC	Stock Option (right to buy)	Ordinary Shares (38,000)	$17.95	Jan. 4, 2031	38,000	Acquired
Jan. 2, 2020	BCYC	Stock Option (right to buy)	Ordinary Shares (32,000)	$9.82	Jan. 2, 2030	32,000	Acquired
June 28, 2019	BCYC	Stock Option (Right to Buy)	Ordinary Shares (116,827)	$14.00	June 28, 2029	116,827	Acquired
May 28, 2019	BCYC	Stock Option (Right to Buy)	Ordinary Shares (116,827)	$14.00	May 28, 2029	116,827	Acquired
Feb. 19, 2008	BGMS	Option	Common Stock (35,000)	$4.31	Feb. 19, 2018	35,000	Acquired
March 9, 2007	BGMS	Options	Common Stock (35,000)	$7.80	March 9, 2017	35,000	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
May 22, 2019	BCYC	Stock Option (Right to Buy)→ Ordinary Shares (218,312)	218,312	Direct