Craig B Reynolds

Insider

First SEC filing: May 1, 2025 · Latest: May 1, 2025

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Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 41 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

41 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D
April 29, 2025	MASI	M	1,790	—	—	0 Direct	-100.00%	Disposed
April 29, 2025	MASI	M	1,790	—	—	18,371 Direct	+10.80%	Acquired
March 14, 2025	MASI	S 10b5-1	2,053	$166.13	$341,065	16,581 Direct	-11.02%	Disposed
Sept. 19, 2024	MASI	A	1,790	—	—	1,790 Direct	—	Acquired
June 26, 2024	MASI	M	1,228	—	—	0 Direct	-100.00%	Disposed
June 26, 2024	MASI	M	1,228	—	—	18,634 Direct	+7.06%	Acquired
May 1, 2024	MASI	M 10b5-1	10,000	$23.04	$230,400	17,406 Direct	+135.03%	Acquired
May 1, 2024	MASI	M	10,000	—	—	0 Direct	-100.00%	Disposed
April 26, 2024	MASI	M	40,000	—	—	10,000 Direct	-80.00%	Disposed
April 26, 2024	MASI	S 10b5-1	40,000	$136.17	$5,446,800	7,406 Direct	-84.38%	Disposed
April 26, 2024	MASI	M	40,000	$23.04	$921,600	47,406 Direct	+540.10%	Acquired
June 26, 2023	MASI	A	1,228	—	—	1,228 Direct	—	Acquired
May 26, 2023	MASI	M	1,435	—	—	0 Direct	-100.00%	Disposed
May 26, 2023	MASI	M	1,435	—	—	6,657 Direct	+27.48%	Acquired
May 26, 2022	MASI	A	1,435	—	—	1,435 Direct	—	Acquired
May 26, 2022	MASI	M	922	$139.34	$128,471	0 Direct	-100.00%	Disposed
May 26, 2022	MASI	M	922	$139.34	$128,471	5,222 Direct	+21.44%	Acquired
May 27, 2021	MASI	A	922	—	—	922 Direct	—	Acquired
May 27, 2021	MASI	M	749	$216.79	$162,376	0 Direct	-100.00%	Disposed
May 27, 2021	MASI	M	749	$216.79	$162,376	4,300 Direct	+21.09%	Acquired
Jan. 11, 2021	MASI	M	10,000	$23.04	$230,400	50,000 Direct	-16.67%	Disposed
Jan. 11, 2021	MASI	S 10b5-1	10,000	$279.74	$2,797,400	4,300 Direct	-69.93%	Disposed
Jan. 11, 2021	MASI	M	10,000	$23.04	$230,400	14,300 Direct	+232.56%	Acquired
Oct. 27, 2020	MASI	M	10,000	$23.04	$230,400	60,000 Direct	-14.29%	Disposed
Oct. 27, 2020	MASI	S 10b5-1	10,000	$250.00	$2,500,000	4,300 Direct	-69.93%	Disposed
Oct. 27, 2020	MASI	M	10,000	$23.04	$230,400	14,300 Direct	+232.56%	Acquired
Oct. 12, 2020	MASI	M	10,000	$23.04	$230,400	14,300 Direct	+232.56%	Acquired
Oct. 12, 2020	MASI	S 10b5-1	10,000	$239.34	$2,393,400	4,300 Direct	-69.93%	Disposed
Oct. 12, 2020	MASI	M	10,000	$23.04	$230,400	14,300 Direct	+232.56%	Acquired
Oct. 12, 2020	MASI	S 10b5-1	10,000	$240.87	$2,408,700	4,300 Direct	-69.93%	Disposed
Oct. 12, 2020	MASI	M	10,000	$23.04	$230,400	80,000 Direct	-11.11%	Disposed
Oct. 12, 2020	MASI	M	10,000	$23.04	$230,400	70,000 Direct	-12.50%	Disposed
May 29, 2020	MASI	A	749	—	—	749 Direct	—	Acquired
May 29, 2020	MASI	M	1,304	$240.19	$313,208	0 Direct	-100.00%	Disposed
May 29, 2020	MASI	M	1,304	$240.19	$313,208	4,300 Direct	+43.52%	Acquired
April 14, 2020	MASI	M	9,752	$23.04	$224,686	90,000 Direct	-9.78%	Disposed
April 14, 2020	MASI	S 10b5-1	9,752	$184.00	$1,794,368	2,996 Direct	-76.50%	Disposed
April 14, 2020	MASI	M	9,752	$23.04	$224,686	12,748 Direct	+325.50%	Acquired
April 13, 2020	MASI	M	248	$23.04	$5,714	99,752 Direct	-0.25%	Disposed
April 13, 2020	MASI	S 10b5-1	248	$184.00	$45,632	2,996 Direct	-7.64%	Disposed
April 13, 2020	MASI	M	248	$23.04	$5,714	3,244 Direct	+8.28%	Acquired
May 30, 2019	MASI	A	1,304	—	—	1,304 Direct	—	Acquired
May 30, 2019	MASI	M	1,413	$137.95	$194,923	0 Direct	-100.00%	Disposed
May 30, 2019	MASI	M	1,413	$137.95	$194,923	2,996 Direct	+89.26%	Acquired
May 31, 2018	MASI	A	1,413	—	—	1,413 Direct	—	Acquired
May 31, 2018	MASI	M	1,583	$99.05	$156,796	0 Direct	-100.00%	Disposed
May 31, 2018	MASI	M	1,583	$99.05	$156,796	1,583 Direct	—	Acquired
June 1, 2017	MASI	A	1,583	—	—	1,583 Direct	—	Acquired
May 5, 2014	MASI	A	100,000	—	—	100,000 Direct	—	Acquired

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
April 29, 2025	MASI	Restricted Stock Units	Common Stock (1,790)	—	Sept. 19, 2034	1,790	Disposed
Sept. 19, 2024	MASI	Restricted Stock Units	Common Stock (1,790)	—	Sept. 19, 2034	1,790	Acquired
June 26, 2024	MASI	Restricted Stock Units	Common Stock (1,228)	—	June 25, 2033	1,228	Disposed
May 1, 2024	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (10,000)	$23.04	May 5, 2024	10,000	Disposed
April 26, 2024	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (40,000)	$23.04	May 5, 2024	40,000	Disposed
June 26, 2023	MASI	Restricted Stock Units	Common Stock (1,228)	—	June 25, 2033	1,228	Acquired
May 26, 2023	MASI	Restricted Stock Units	Common Stock (1,435)	—	—	1,435	Disposed
May 26, 2022	MASI	Restricted Stock Units	Common Stock (1,435)	—	May 26, 2032	1,435	Acquired
May 26, 2022	MASI	Restricted Stock Units	Common Stock (922)	—	May 27, 2031	922	Disposed
May 27, 2021	MASI	Restricted Stock Units	Common Stock (922)	—	May 27, 2031	922	Acquired
May 27, 2021	MASI	Restricted Stock Units	Common Stock (749)	—	May 29, 2030	749	Disposed
Jan. 11, 2021	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (10,000)	$23.04	May 5, 2024	10,000	Disposed
Oct. 27, 2020	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (10,000)	$23.04	May 5, 2024	10,000	Disposed
Oct. 12, 2020	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (10,000)	$23.04	May 5, 2024	10,000	Disposed
Oct. 12, 2020	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (10,000)	$23.04	May 5, 2024	10,000	Disposed
May 29, 2020	MASI	Restricted Stock Units	Common Stock (749)	—	May 29, 2030	749	Acquired
May 29, 2020	MASI	Restricted Stock Units	Common Stock (1,304)	—	May 30, 2029	1,304	Disposed
April 14, 2020	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (9,752)	$23.04	May 5, 2024	9,752	Disposed
April 13, 2020	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (248)	$23.04	May 5, 2024	248	Disposed
May 30, 2019	MASI	Restricted Stock Units	Common Stock (1,304)	—	May 30, 2029	1,304	Acquired
May 30, 2019	MASI	Restricted Stock Units	Common Stock (1,413)	—	May 31, 2028	1,413	Disposed
May 31, 2018	MASI	Restricted Stock Units	Common Stock (1,413)	—	May 31, 2018	1,413	Acquired
May 31, 2018	MASI	Restricted Stock Units	Common Stock (1,583)	—	June 1, 2027	1,583	Disposed
June 1, 2017	MASI	Restricted Stock Units	Common Stock (1,583)	—	June 1, 2027	1,583	Acquired
May 5, 2014	MASI	Non-Qualified Stock Option (Right to Buy)	Common Stock (100,000)	$23.04	May 5, 2024	100,000	Acquired

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