Daniel J. Brennan

Insider

First SEC filing: Jan. 9, 2014 · Latest: Jan. 9, 2014

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 + 89 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

89 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 17, 2026	MDGL	A	681	—	—	681 Direct	—	Acquired	(price as of 2026-08-20)
June 17, 2026	MDGL	A	404	—	—	1,371 Direct	+41.78%	Acquired	(price as of 2026-08-20)
Feb. 25, 2026	WAT	A	57	—	—	57 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 25, 2026	WAT	A	23	—	—	1,355 Direct	+1.73%	Acquired	(price as of 2026-08-20)
Jan. 2, 2026	WAT	A	828	—	—	828 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2026	WAT	A	307	—	—	1,332 Direct	+29.95%	Acquired	(price as of 2026-08-20)
Feb. 19, 2025	BSX	M 10b5-1	18,533	$24.55	$454,985	251,151 Direct	+7.97%	Acquired	109.6% (price as of 2026-08-20)
Feb. 19, 2025	BSX	M 10b5-1	16,865	$17.26	$291,090	268,016 Direct	+6.72%	Acquired	198.1% (price as of 2026-08-20)
Feb. 19, 2025	BSX	M 10b5-1	15,642	$27.09	$423,742	283,658 Direct	+5.84%	Acquired	90.0% (price as of 2026-08-20)
Feb. 19, 2025	BSX	M 10b5-1	9,483	$40.12	$380,458	293,141 Direct	+3.34%	Acquired	28.3% (price as of 2026-08-20)
Feb. 19, 2025	BSX	S 10b5-1	67,333	$105.24	$7,086,125	225,808 Direct	-22.97%	Disposed	-51.1% (price as of 2026-08-20)
Feb. 19, 2025	BSX	M 10b5-1	15,642	—	—	31,285 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 19, 2025	BSX	M 10b5-1	9,483	—	—	37,934 Direct	-20.00%	Disposed	(price as of 2026-08-20)
Feb. 19, 2025	BSX	M 10b5-1	16,865	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 19, 2025	BSX	M 10b5-1	18,533	—	—	37,067 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 18, 2025	BSX	S 10b5-1	2,900	$104.08	$301,832	247,248 Direct	-1.16%	Disposed	-50.6% (price as of 2026-08-20)
Feb. 18, 2025	BSX	S 10b5-1	14,630	$104.67	$1,531,322	232,618 Direct	-5.92%	Disposed	-50.8% (price as of 2026-08-20)
Feb. 17, 2025	BSX	M	4,584	—	—	252,365 Direct	+1.85%	Acquired	(price as of 2026-08-20)
Feb. 17, 2025	BSX	F	2,217	$106.11	$235,246	250,148 Direct	-0.88%	Disposed	-51.5% (price as of 2026-08-20)
Feb. 17, 2025	BSX	M	4,584	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 16, 2025	BSX	M	4,243	—	—	249,833 Direct	+1.73%	Acquired	(price as of 2026-08-20)
Feb. 16, 2025	BSX	F	2,052	$106.11	$217,738	247,781 Direct	-0.82%	Disposed	-51.5% (price as of 2026-08-20)
Feb. 16, 2025	BSX	M	4,243	—	—	4,243 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 14, 2025	BSX	M	4,362	—	—	247,700 Direct	+1.79%	Acquired	(price as of 2026-08-20)
Feb. 14, 2025	BSX	F	2,110	$106.11	$223,892	245,590 Direct	-0.85%	Disposed	-51.5% (price as of 2026-08-20)
Feb. 14, 2025	BSX	M	4,362	—	—	8,725 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 13, 2025	BSX	A	8,950	—	—	8,950 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 13, 2025	BSX	A	23,031	—	—	23,031 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 12, 2025	BSX	M	3,654	—	—	245,105 Direct	+1.51%	Acquired	(price as of 2026-08-20)
Feb. 12, 2025	BSX	F	1,767	$105.77	$186,896	243,338 Direct	-0.72%	Disposed	-51.3% (price as of 2026-08-20)
Feb. 12, 2025	BSX	M	3,654	—	—	10,963 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Feb. 12, 2025	BSX	M 10b5-1	15,087	$16.31	$246,069	256,538 Direct	+6.25%	Acquired	215.5% (price as of 2026-08-20)
Feb. 12, 2025	BSX	S 10b5-1	15,087	$105.07	$1,585,191	241,451 Direct	-5.88%	Disposed	-51.0% (price as of 2026-08-20)
Feb. 12, 2025	BSX	M 10b5-1	15,087	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 11, 2025	BSX	A	33,944	—	—	257,865 Direct	+15.16%	Acquired	(price as of 2026-08-20)
Feb. 11, 2025	BSX	F	16,414	$105.98	$1,739,556	241,451 Direct	-6.37%	Disposed	-51.4% (price as of 2026-08-20)
Jan. 3, 2025	BSX	S 10b5-1	9,689	$89.86	$870,654	223,921 Direct	-4.15%	Disposed	-42.7% (price as of 2026-08-20)
Jan. 2, 2025	WAT	A	818	—	—	818 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2025	WAT	A	319	—	—	1,025 Direct	+45.18%	Acquired	(price as of 2026-08-20)
Jan. 1, 2025	BSX	M	14,901	—	—	238,822 Direct	+6.65%	Acquired	(price as of 2026-08-20)
Jan. 1, 2025	BSX	F	5,212	$89.32	$465,536	233,610 Direct	-2.18%	Disposed	-42.4% (price as of 2026-08-20)
Jan. 1, 2025	BSX	M	14,901	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2024	BSX	S 10b5-1	47,621	$75.11	$3,576,813	223,921 Direct	-17.54%	Disposed	-31.5% (price as of 2026-08-20)
May 22, 2024	BSX	M 10b5-1	16,863	$24.55	$413,987	288,405 Direct	+6.21%	Acquired	109.6% (price as of 2026-08-20)
May 22, 2024	BSX	M 10b5-1	16,863	$17.26	$291,055	305,268 Direct	+5.85%	Acquired	198.1% (price as of 2026-08-20)
May 22, 2024	BSX	M 10b5-1	15,642	$27.09	$423,742	320,910 Direct	+5.12%	Acquired	90.0% (price as of 2026-08-20)
May 22, 2024	BSX	M 10b5-1	15,086	$16.31	$246,053	335,996 Direct	+4.70%	Acquired	215.5% (price as of 2026-08-20)
May 22, 2024	BSX	S 10b5-1	64,454	$75.91	$4,892,703	271,542 Direct	-19.18%	Disposed	-32.2% (price as of 2026-08-20)
May 22, 2024	BSX	M 10b5-1	15,642	—	—	46,927 Direct	-25.00%	Disposed	(price as of 2026-08-20)
May 22, 2024	BSX	M 10b5-1	16,863	—	—	16,865 Direct	-50.00%	Disposed	(price as of 2026-08-20)
May 22, 2024	BSX	M 10b5-1	15,086	—	—	15,087 Direct	-50.00%	Disposed	(price as of 2026-08-20)
May 22, 2024	BSX	M 10b5-1	16,863	—	—	55,600 Direct	-23.27%	Disposed	(price as of 2026-08-20)
Feb. 20, 2024	BSX	M	13,662	$13.08	$178,699	285,204 Direct	+5.03%	Acquired	293.4% (price as of 2026-08-20)
Feb. 20, 2024	BSX	S	13,662	$65.86	$899,779	271,542 Direct	-4.79%	Disposed	-21.9% (price as of 2026-08-20)
Feb. 20, 2024	BSX	M	13,662	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 18, 2024	BSX	M	3,706	—	—	273,186 Direct	+1.38%	Acquired	(price as of 2026-08-20)
Feb. 18, 2024	BSX	F	1,644	$65.82	$108,208	271,542 Direct	-0.60%	Disposed	-21.8% (price as of 2026-08-20)
Feb. 18, 2024	BSX	M	3,706	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 17, 2024	BSX	M	4,583	—	—	271,513 Direct	+1.72%	Acquired	(price as of 2026-08-20)
Feb. 17, 2024	BSX	F	2,033	$65.82	$133,812	269,480 Direct	-0.75%	Disposed	-21.8% (price as of 2026-08-20)
Feb. 17, 2024	BSX	M	4,583	—	—	4,584 Direct	-49.99%	Disposed	(price as of 2026-08-20)
Feb. 16, 2024	BSX	M	4,243	—	—	268,812 Direct	+1.60%	Acquired	(price as of 2026-08-20)
Feb. 16, 2024	BSX	F	1,882	$65.82	$123,873	266,930 Direct	-0.70%	Disposed	-21.8% (price as of 2026-08-20)
Feb. 16, 2024	BSX	M	4,243	—	—	8,486 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 14, 2024	BSX	M	4,362	—	—	266,504 Direct	+1.66%	Acquired	(price as of 2026-08-20)
Feb. 14, 2024	BSX	F	1,935	$65.95	$127,613	264,569 Direct	-0.73%	Disposed	-22.0% (price as of 2026-08-20)
Feb. 14, 2024	BSX	M	4,362	—	—	13,087 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Feb. 12, 2024	BSX	A	14,617	—	—	14,617 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 12, 2024	BSX	A	38,537	—	—	38,537 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2024	BSX	A	36,666	—	—	278,404 Direct	+15.17%	Acquired	(price as of 2026-08-20)
Feb. 6, 2024	BSX	F	16,262	—	—	262,142 Direct	-5.84%	Disposed	(price as of 2026-08-20)
Jan. 2, 2024	WAT	A	847	—	—	847 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2024	WAT	A	334	—	—	706 Direct	+89.78%	Acquired	(price as of 2026-08-20)
Jan. 1, 2024	BSX	M	23,979	—	—	249,937 Direct	+10.61%	Acquired	(price as of 2026-08-20)
Jan. 1, 2024	BSX	F	8,199	$57.81	$473,984	241,738 Direct	-3.28%	Disposed	-11.0% (price as of 2026-08-20)
Jan. 1, 2024	BSX	M	23,979	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 2, 2023	BSX	S 10b5-1	30,000	$46.66	$1,399,800	225,958 Direct	-11.72%	Disposed	10.3% (price as of 2026-08-20)
March 1, 2023	BSX	M 10b5-1	16,863	$17.26	$291,055	302,821 Direct	+5.90%	Acquired	198.1% (price as of 2026-08-20)
March 1, 2023	BSX	M 10b5-1	15,086	$16.31	$246,053	317,907 Direct	+4.98%	Acquired	215.5% (price as of 2026-08-20)
March 1, 2023	BSX	M 10b5-1	13,661	$13.08	$178,686	331,568 Direct	+4.30%	Acquired	293.4% (price as of 2026-08-20)
March 1, 2023	BSX	S 10b5-1	75,610	$46.64	$3,526,450	255,958 Direct	-22.80%	Disposed	10.3% (price as of 2026-08-20)
March 1, 2023	BSX	M 10b5-1	16,863	—	—	33,728 Direct	-33.33%	Disposed	(price as of 2026-08-20)
March 1, 2023	BSX	M 10b5-1	15,086	—	—	30,173 Direct	-33.33%	Disposed	(price as of 2026-08-20)
March 1, 2023	BSX	M 10b5-1	13,661	—	—	13,662 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 21, 2023	BSX	M	3,661	—	—	287,582 Direct	+1.29%	Acquired	(price as of 2026-08-20)
Feb. 21, 2023	BSX	F	1,624	$46.23	$75,078	285,958 Direct	-0.56%	Disposed	11.3% (price as of 2026-08-20)
Feb. 21, 2023	BSX	M	3,661	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 18, 2023	BSX	M	3,706	—	—	285,565 Direct	+1.31%	Acquired	(price as of 2026-08-20)
Feb. 18, 2023	BSX	F	1,644	$46.54	$76,512	283,921 Direct	-0.58%	Disposed	10.6% (price as of 2026-08-20)
Feb. 18, 2023	BSX	M	3,706	—	—	3,706 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 17, 2023	BSX	M	4,583	—	—	283,892 Direct	+1.64%	Acquired	(price as of 2026-08-20)
Feb. 17, 2023	BSX	F	2,033	$46.54	$94,616	281,859 Direct	-0.72%	Disposed	10.6% (price as of 2026-08-20)
Feb. 17, 2023	BSX	M	4,583	—	—	9,167 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 16, 2023	BSX	M	4,243	—	—	280,559 Direct	+1.54%	Acquired	(price as of 2026-08-20)
Feb. 16, 2023	BSX	F	1,250	$46.48	$58,100	279,309 Direct	-0.45%	Disposed	10.7% (price as of 2026-08-20)
Feb. 16, 2023	BSX	M	4,243	—	—	12,729 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Feb. 15, 2023	BSX	M 10b5-1	7,572	$7.39	$55,957	280,954 Direct	+2.77%	Acquired	596.3% (price as of 2026-08-20)
Feb. 15, 2023	BSX	M	4,153	—	—	285,107 Direct	+1.48%	Acquired	(price as of 2026-08-20)
Feb. 15, 2023	BSX	F	1,219	$47.29	$57,647	283,888 Direct	-0.43%	Disposed	8.8% (price as of 2026-08-20)
Feb. 15, 2023	BSX	S 10b5-1	7,572	$47.14	$356,944	276,316 Direct	-2.67%	Disposed	9.2% (price as of 2026-08-20)

Showing latest 100 of 381 transactions

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
June 17, 2026	MDGL	Stock Option (Right to Buy)	Common Stock (681)	$499.86	June 17, 2036	681	Acquired
Feb. 25, 2026	WAT	Stock Option (Right to Buy)	Common Stock (57)	$319.44	Feb. 25, 2036	57	Acquired
Jan. 2, 2026	WAT	Stock Option (Right to Buy)	Common Stock (828)	$381.96	Jan. 2, 2036	828	Acquired
Feb. 19, 2025	BSX	Stock Option (Right to Buy)	Common Stock (15,642)	$27.09	Feb. 15, 2028	15,642	Disposed
Feb. 19, 2025	BSX	Stock Option (Right to Buy)	Common Stock (9,483)	$40.12	Feb. 21, 2029	9,483	Disposed
Feb. 19, 2025	BSX	Stock Option (Right to Buy)	Common Stock (16,865)	$17.26	Feb. 22, 2026	16,865	Disposed
Feb. 19, 2025	BSX	Stock Option (Right to Buy)	Common Stock (18,533)	$24.55	Feb. 28, 2027	18,533	Disposed
Feb. 17, 2025	BSX	Restricted Stock Units	Common Stock (4,584)	—	Feb. 17, 2025	4,584	Disposed
Feb. 16, 2025	BSX	Restricted Stock Units	Common Stock (4,243)	—	Feb. 16, 2026	4,243	Disposed
Feb. 14, 2025	BSX	Restricted Stock Units	Common Stock (4,362)	—	Feb. 14, 2027	4,362	Disposed
Feb. 13, 2025	BSX	Restricted Stock Units	Common Stock (8,950)	—	Feb. 13, 2029	8,950	Acquired
Feb. 13, 2025	BSX	Stock Option (Right to Buy)	Common Stock (23,031)	$106.14	Feb. 13, 2035	23,031	Acquired
Feb. 12, 2025	BSX	Restricted Stock Units	Common Stock (3,654)	—	Feb. 12, 2028	3,654	Disposed
Feb. 12, 2025	BSX	Stock Option (Right to Buy)	Common Stock (15,087)	$16.31	Feb. 23, 2025	15,087	Disposed
Jan. 2, 2025	WAT	Stock Option (Right to Buy)	Common Stock (818)	$368.26	Jan. 2, 2035	818	Acquired
Jan. 1, 2025	BSX	Performance Share Units	Common Stock (14,901)	—	Dec. 31, 2024	14,901	Disposed
May 22, 2024	BSX	Stock Option (Right to Buy)	Common Stock (15,642)	$27.09	Feb. 15, 2028	15,642	Disposed
May 22, 2024	BSX	Stock Option (Right to Buy)	Common Stock (16,863)	$17.26	Feb. 22, 2026	16,863	Disposed
May 22, 2024	BSX	Stock Option (Right to Buy)	Common Stock (15,086)	$16.31	Feb. 23, 2025	15,086	Disposed
May 22, 2024	BSX	Stock Option (Right to Buy)	Common Stock (16,863)	$24.55	Feb. 28, 2027	16,863	Disposed
Feb. 20, 2024	BSX	Stock Option (Right to Buy)	Common Stock (13,662)	$13.08	Feb. 24, 2024	13,662	Disposed
Feb. 18, 2024	BSX	Deferred Stock Units	Common Stock (3,706)	—	Feb. 18, 2024	3,706	Disposed
Feb. 17, 2024	BSX	Restricted Stock Units	Common Stock (4,583)	—	Feb. 17, 2025	4,583	Disposed
Feb. 16, 2024	BSX	Restricted Stock Units	Common Stock (4,243)	—	Feb. 16, 2026	4,243	Disposed
Feb. 14, 2024	BSX	Restricted Stock Units	Common Stock (4,362)	—	Feb. 14, 2027	4,362	Disposed
Feb. 12, 2024	BSX	Restricted Stock Units	Common Stock (14,617)	—	Feb. 12, 2028	14,617	Acquired
Feb. 12, 2024	BSX	Stock Option (Right to Buy)	Common Stock (38,537)	$64.99	Feb. 12, 2034	38,537	Acquired
Jan. 2, 2024	WAT	Stock Option (Right to Buy)	Common Stock (847)	$328.62	Jan. 3, 2034	847	Acquired
Jan. 1, 2024	BSX	Performance Share Units	Common Stock (23,979)	—	Dec. 31, 2023	23,979	Disposed
March 1, 2023	BSX	Stock Option (Right to Buy)	Common Stock (16,863)	$17.26	Feb. 22, 2026	16,863	Disposed
March 1, 2023	BSX	Stock Option (Right to Buy)	Common Stock (15,086)	$16.31	Feb. 23, 2025	15,086	Disposed
March 1, 2023	BSX	Stock Option (Right to Buy)	Common Stock (13,661)	$13.08	Feb. 24, 2024	13,661	Disposed
Feb. 21, 2023	BSX	Deferred Stock Units	Common Stock (3,661)	—	Feb. 21, 2023	3,661	Disposed
Feb. 18, 2023	BSX	Deferred Stock Units	Common Stock (3,706)	—	Feb. 18, 2024	3,706	Disposed
Feb. 17, 2023	BSX	Restricted Stock Units	Common Stock (4,583)	—	Feb. 17, 2025	4,583	Disposed
Feb. 16, 2023	BSX	Restricted Stock Units	Common Stock (4,243)	—	Feb. 16, 2026	4,243	Disposed
Feb. 15, 2023	BSX	Deferred Stock Units	Common Stock (4,153)	—	Feb. 15, 2023	4,153	Disposed
Feb. 15, 2023	BSX	Stock Option (Right to Buy)	Common Stock (7,572)	$7.39	Feb. 28, 2023	7,572	Disposed
Feb. 14, 2023	BSX	Performance Share Units	Common Stock (14,901)	—	Dec. 31, 2024	14,901	Acquired
Feb. 14, 2023	BSX	Restricted Stock Units	Common Stock (17,449)	—	Feb. 14, 2027	17,449	Acquired
Feb. 14, 2023	BSX	Stock Option (Right to Buy)	Common Stock (45,404)	$47.28	Feb. 14, 2033	45,404	Acquired
Jan. 3, 2023	WAT	Stock Option (Right to Buy)	Common Stock (827)	$345.59	Jan. 3, 2033	827	Acquired
Jan. 1, 2023	BSX	Performance Share Units	Common Stock (13,134)	—	Dec. 31, 2022	13,134	Disposed
Nov. 23, 2022	WAT	Stock Option (Right to Buy)	Common Stock (144)	$334.57	Nov. 23, 2032	144	Acquired
Feb. 28, 2022	BSX	Deferred Stock Units	Common Stock (4,481)	—	Feb. 28, 2022	4,481	Disposed
Feb. 22, 2022	BSX	Performance Share Units	Common Stock (23,979)	—	Dec. 31, 2023	23,979	Acquired
Feb. 22, 2022	BSX	Stock Option (Right to Buy)	Common Stock (16,863)	$17.26	Feb. 22, 2026	16,863	Disposed
Feb. 22, 2022	BSX	Stock Option (Right to Buy)	Common Stock (15,086)	$16.31	Feb. 23, 2025	15,086	Disposed
Feb. 22, 2022	BSX	Stock Option (Right to Buy)	Common Stock (13,661)	$13.08	Feb. 24, 2024	13,661	Disposed
Feb. 22, 2022	BSX	Stock Option (Right to Buy)	Common Stock (7,572)	$7.39	Feb. 28, 2023	7,572	Disposed
Feb. 21, 2022	BSX	Deferred Stock Units	Common Stock (3,661)	—	Feb. 21, 2023	3,661	Disposed
Feb. 18, 2022	BSX	Deferred Stock Units	Common Stock (3,706)	—	Feb. 18, 2024	3,706	Disposed
Feb. 17, 2022	BSX	Restricted Stock Units	Common Stock (4,583)	—	Feb. 17, 2025	4,583	Disposed
Feb. 16, 2022	BSX	Restricted Stock Units	Common Stock (16,972)	—	Feb. 16, 2026	16,972	Acquired
Feb. 16, 2022	BSX	Stock Option (Right to Buy)	Common Stock (48,529)	$44.19	Feb. 16, 2032	48,529	Acquired
Feb. 16, 2022	BSX	Stock Option (Right to Buy)	Common Stock (12,187)	$6.28	Feb. 27, 2022	12,187	Disposed
Feb. 15, 2022	BSX	Deferred Stock Units	Common Stock (4,153)	—	Feb. 15, 2023	4,153	Disposed
Jan. 1, 2022	BSX	Performance Share Units	Common Stock (13,193)	—	Dec. 31, 2021	13,193	Disposed
Feb. 28, 2021	BSX	Deferred Stock Units	Common Stock (4,481)	—	Feb. 28, 2022	4,481	Disposed
Feb. 23, 2021	BSX	Stock Option (Right to Buy)	Common Stock (24,846)	$7.16	Feb. 28, 2021	24,846	Disposed
Feb. 22, 2021	BSX	Deferred Stock Units	Common Stock (5,794)	—	Feb. 22, 2021	5,794	Disposed
Feb. 22, 2021	BSX	Performance Share Units	Common Stock (13,134)	—	Dec. 31, 2022	13,134	Acquired
Feb. 21, 2021	BSX	Deferred Stock Units	Common Stock (3,661)	—	Feb. 21, 2023	3,661	Disposed
Feb. 18, 2021	BSX	Deferred Stock Units	Common Stock (3,706)	—	Feb. 18, 2024	3,706	Disposed
Feb. 17, 2021	BSX	Restricted Stock Units	Common Stock (18,333)	—	Feb. 17, 2025	18,333	Acquired
Feb. 17, 2021	BSX	Stock Option (Right to Buy)	Common Stock (58,962)	$37.50	Feb. 17, 2031	58,962	Acquired
Feb. 15, 2021	BSX	Deferred Stock Units	Common Stock (4,153)	—	Feb. 15, 2023	4,153	Disposed
Jan. 1, 2021	BSX	Performance Share Units	Common Stock (24,479)	—	Dec. 31, 2020	24,479	Disposed
Feb. 28, 2020	BSX	Deferred Stock Units	Common Stock (4,481)	—	Feb. 28, 2022	4,481	Disposed
Feb. 24, 2020	BSX	Performance Share Units	Common Stock (13,193)	—	Dec. 31, 2021	13,193	Acquired
Feb. 23, 2020	BSX	Deferred Stock Units	Common Stock (5,365)	—	Feb. 23, 2020	5,365	Disposed
Feb. 22, 2020	BSX	Deferred Stock Units	Common Stock (5,794)	—	Feb. 22, 2021	5,794	Disposed
Feb. 21, 2020	BSX	Deferred Stock Units	Common Stock (3,660)	—	Feb. 21, 2023	3,660	Disposed
Feb. 18, 2020	BSX	Deferred Stock Units	Common Stock (14,824)	—	Feb. 18, 2024	14,824	Acquired
Feb. 18, 2020	BSX	Stock Option (Right to Buy)	Common Stock (55,309)	$42.16	Feb. 18, 2030	55,309	Acquired
Feb. 15, 2020	BSX	Deferred Stock Units	Common Stock (4,153)	—	Feb. 15, 2023	4,153	Disposed
Feb. 13, 2020	BSX	Stock Option (Right to Buy)	Common Stock (20,463)	$7.41	Feb. 16, 2020	20,463	Disposed
Jan. 1, 2020	BSX	Performance Share Units	Common Stock (21,865)	—	Dec. 31, 2019	21,865	Disposed
Oct. 2, 2019	BSX	Stock Option (Right to Buy)	Common Stock (20,462)	$7.41	Feb. 16, 2020	20,462	Disposed
Feb. 28, 2019	BSX	Deferred Stock Units	Common Stock (4,480)	—	Feb. 28, 2022	4,480	Disposed
Feb. 24, 2019	BSX	Deferred Stock Units	Common Stock (5,734)	—	Feb. 24, 2019	5,734	Disposed
Feb. 23, 2019	BSX	Deferred Stock Units	Common Stock (5,365)	—	Feb. 23, 2020	5,365	Disposed
Feb. 22, 2019	BSX	Deferred Stock Units	Common Stock (5,794)	—	Feb. 22, 2021	5,794	Disposed
Feb. 21, 2019	BSX	Deferred Stock Units	Common Stock (14,643)	—	Feb. 21, 2023	14,643	Acquired
Feb. 21, 2019	BSX	Stock Option (Right to Buy)	Common Stock (47,417)	$40.12	Feb. 21, 2029	47,417	Acquired
Feb. 20, 2019	BSX	Performance Share Units	Common Stock (24,479)	—	Dec. 31, 2020	24,479	Acquired
Feb. 15, 2019	BSX	Deferred Stock Units	Common Stock (4,152)	—	Feb. 15, 2023	4,152	Disposed
Jan. 1, 2019	BSX	Performance Share Units	Common Stock (33,081)	—	Dec. 31, 2018	33,081	Disposed
March 19, 2018	BSX	Stock Option (Right to Buy)	Common Stock (20,461)	$7.41	Feb. 16, 2020	20,461	Disposed
March 19, 2018	BSX	Stock Option (Right to Buy)	Common Stock (13,661)	$13.08	Feb. 24, 2024	13,661	Disposed
March 19, 2018	BSX	Stock Option (Right to Buy)	Common Stock (6,093)	$6.28	Feb. 27, 2022	6,093	Disposed
March 19, 2018	BSX	Stock Option (Right to Buy)	Common Stock (12,422)	$7.16	Feb. 28, 2021	12,422	Disposed
March 19, 2018	BSX	Stock Option (Right to Buy)	Common Stock (7,572)	$7.39	Feb. 28, 2023	7,572	Disposed
Feb. 28, 2018	BSX	Deferred Stock Units	Common Stock (2,707)	—	Feb. 28, 2018	2,707	Disposed
Feb. 28, 2018	BSX	Deferred Stock Units	Common Stock (4,480)	—	Feb. 28, 2022	4,480	Disposed
Feb. 24, 2018	BSX	Deferred Stock Units	Common Stock (5,734)	—	Feb. 24, 2019	5,734	Disposed
Feb. 23, 2018	BSX	Deferred Stock Units	Common Stock (5,365)	—	Feb. 23, 2020	5,365	Disposed
Feb. 22, 2018	BSX	Deferred Stock Units	Common Stock (5,793)	—	Feb. 22, 2021	5,793	Disposed
Feb. 15, 2018	BSX	Deferred Stock Units	Common Stock (20,764)	—	Feb. 15, 2023	20,764	Acquired
Feb. 15, 2018	BSX	Stock Option (Right to Buy)	Common Stock (62,569)	$27.09	Feb. 15, 2028	62,569	Acquired

Showing latest 100 of 151 transactions

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

Initial ownership (Form 3) 14 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 9, 2014	BSX	Common Stock	68,487	Direct
Jan. 9, 2014	BSX	Deferred Stock Units→ Common Stock	—	Direct
Jan. 9, 2014	BSX	Deferred Stock Units→ Common Stock	—	Direct
Jan. 9, 2014	BSX	Deferred Stock Units→ Common Stock	—	Direct
Jan. 9, 2014	BSX	Deferred Stock Units→ Common Stock	—	Direct
Jan. 9, 2014	BSX	Deferred Stock Units→ Common Stock	—	Direct
Jan. 9, 2014	BSX	Deferred Stock Units→ Common Stock (13,531)	13,531	Direct
Jan. 9, 2014	BSX	Performance Share Units→ Common Stock	—	Direct
Jan. 9, 2014	BSX	Stock Option (Right to Buy)→ Common Stock (30,466)	30,466	Direct
Jan. 9, 2014	BSX	Stock Option (Right to Buy)→ Common Stock (62,112)	62,112	Direct
Jan. 9, 2014	BSX	Stock Option (Right to Buy)→ Common Stock (37,860)	37,860	Direct
Jan. 9, 2014	BSX	Stock Option (Right to Buy)→ Common Stock (102,308)	102,308	Direct
Jan. 9, 2014	BSX	Stock Option (Right to Buy)→ Common Stock (40,214)	40,214	Direct
Jan. 9, 2014	BSX	Stock Option (Right to Buy)→ Common Stock (8,800)	8,800	Direct