Raul Parra Jr.

Insider

First SEC filing: June 7, 2018 · Latest: May 9, 2019

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

Insider at

MMSI selling March 5, 2025

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 56 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

56 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 5, 2025	MMSI	M	5,361	$37.71	$202,163	29,562 Direct	+22.15%	Acquired	138.1% (price as of 2026-08-21)
March 5, 2025	MMSI	S	5,361	$103.58	$555,292	24,201 Direct	-18.13%	Disposed	-13.3% (price as of 2026-08-21)
March 5, 2025	MMSI	M	5,361	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 28, 2025	MMSI	A 10b5-1	7,840	—	—	36,652 Direct	+27.21%	Acquired	(price as of 2026-08-21)
Feb. 28, 2025	MMSI	S 10b5-1	12,451	$98.81	$1,230,283	24,201 Direct	-33.97%	Disposed	-9.1% (price as of 2026-08-21)
Feb. 27, 2025	MMSI	A 10b5-1	20,760	—	—	37,121 Direct	+126.89%	Acquired	(price as of 2026-08-21)
Feb. 27, 2025	MMSI	F 10b5-1	8,309	$98.50	$818,436	28,812 Direct	-22.38%	Disposed	-8.8% (price as of 2026-08-21)
Nov. 7, 2024	MMSI	M	5,361	$37.71	$202,163	21,722 Direct	+32.77%	Acquired	138.1% (price as of 2026-08-21)
Nov. 7, 2024	MMSI	S	5,361	$102.18	$547,787	16,361 Direct	-24.68%	Disposed	-12.1% (price as of 2026-08-21)
Nov. 7, 2024	MMSI	M	5,361	—	—	5,361 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Nov. 5, 2024	MMSI	M	4,000	$44.80	$179,200	16,007 Direct	+33.31%	Acquired	100.5% (price as of 2026-08-21)
Nov. 5, 2024	MMSI	M	30,000	$55.73	$1,671,900	46,007 Direct	+187.42%	Acquired	61.1% (price as of 2026-08-21)
Nov. 5, 2024	MMSI	S	29,646	$98.02	$2,905,901	16,361 Direct	-64.44%	Disposed	-8.4% (price as of 2026-08-21)
Nov. 5, 2024	MMSI	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 5, 2024	MMSI	M	30,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 12, 2024	MMSI	S	301	$74.52	$22,431	18,186 Direct	-1.63%	Disposed	20.5% (price as of 2026-08-21)
March 12, 2024	MMSI	S	6,179	$73.92	$456,752	12,007 Direct	-33.98%	Disposed	21.5% (price as of 2026-08-21)
March 4, 2024	MMSI	A	7,319	—	—	14,007 Direct	+109.43%	Acquired	(price as of 2026-08-21)
March 4, 2024	MMSI	A	7,110	—	—	21,117 Direct	+50.76%	Acquired	(price as of 2026-08-21)
March 4, 2024	MMSI	F	2,630	$76.51	$201,221	18,487 Direct	-12.45%	Disposed	17.4% (price as of 2026-08-21)
March 3, 2023	MMSI	S	1,023	$70.00	$71,610	6,688 Direct	-13.27%	Disposed	28.3% (price as of 2026-08-21)
March 2, 2023	MMSI	M	6,000	$37.71	$226,260	19,697 Direct	+43.81%	Acquired	138.1% (price as of 2026-08-21)
March 2, 2023	MMSI	S	11,986	$70.00	$839,020	7,711 Direct	-60.85%	Disposed	28.3% (price as of 2026-08-21)
March 2, 2023	MMSI	M	6,000	—	—	10,722 Direct	-35.88%	Disposed	(price as of 2026-08-21)
Feb. 28, 2023	MMSI	A	10,183	—	—	16,871 Direct	+152.26%	Acquired	(price as of 2026-08-21)
Feb. 28, 2023	MMSI	F	3,174	$70.58	$224,021	13,697 Direct	-18.81%	Disposed	27.2% (price as of 2026-08-21)
Feb. 28, 2023	MMSI	A	13,576	—	—	13,576 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 12, 2022	MMSI	M	2,000	$28.20	$56,400	9,031 Direct	+28.45%	Acquired	218.5% (price as of 2026-08-21)
Aug. 12, 2022	MMSI	S	2,000	$62.74	$125,480	7,031 Direct	-22.15%	Disposed	43.1% (price as of 2026-08-21)
Aug. 12, 2022	MMSI	S	343	$62.70	$21,506	6,688 Direct	-4.88%	Disposed	43.2% (price as of 2026-08-21)
Aug. 12, 2022	MMSI	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 28, 2022	MMSI	F	1,942	$65.03	$126,288	7,031 Direct	-21.64%	Disposed	38.1% (price as of 2026-08-21)
Feb. 26, 2022	MMSI	A	6,630	—	—	8,973 Direct	+282.97%	Acquired	(price as of 2026-08-21)
Feb. 26, 2022	MMSI	A	14,570	—	—	14,570 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 9, 2021	MMSI	M	2,000	$44.80	$89,600	4,343 Direct	+85.36%	Acquired	100.5% (price as of 2026-08-21)
Sept. 9, 2021	MMSI	S	2,000	$72.00	$144,000	2,343 Direct	-46.05%	Disposed	24.7% (price as of 2026-08-21)
Sept. 9, 2021	MMSI	M	2,000	—	—	4,000 Direct	-33.33%	Disposed	(price as of 2026-08-21)
Sept. 8, 2021	MMSI	M	2,000	$44.80	$89,600	4,343 Direct	+85.36%	Acquired	100.5% (price as of 2026-08-21)
Sept. 8, 2021	MMSI	S	2,000	$72.01	$144,020	2,343 Direct	-46.05%	Disposed	24.7% (price as of 2026-08-21)
Sept. 8, 2021	MMSI	M	2,000	—	—	6,000 Direct	-25.00%	Disposed	(price as of 2026-08-21)
May 25, 2021	MMSI	M	1,000	$16.05	$16,050	3,343 Direct	+42.68%	Acquired	459.5% (price as of 2026-08-21)
May 25, 2021	MMSI	M	4,000	$28.20	$112,800	7,343 Direct	+119.65%	Acquired	218.5% (price as of 2026-08-21)
May 25, 2021	MMSI	S	5,000	$63.76	$318,800	2,343 Direct	-68.09%	Disposed	40.8% (price as of 2026-08-21)
May 25, 2021	MMSI	M	4,000	—	—	2,000 Direct	-66.67%	Disposed	(price as of 2026-08-21)
May 25, 2021	MMSI	M	1,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 24, 2021	MMSI	M	1,000	$16.05	$16,050	3,343 Direct	+42.68%	Acquired	459.5% (price as of 2026-08-21)
May 24, 2021	MMSI	M	1,000	$17.27	$17,270	4,343 Direct	+29.91%	Acquired	420.0% (price as of 2026-08-21)
May 24, 2021	MMSI	S	2,000	$63.16	$126,320	2,343 Direct	-46.05%	Disposed	42.2% (price as of 2026-08-21)
May 24, 2021	MMSI	M	1,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 24, 2021	MMSI	M	1,000	—	—	1,000 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 19, 2021	MMSI	A	9,681	—	—	9,681 Direct	—	Acquired	(price as of 2026-08-21)
March 12, 2021	MMSI	M	1,000	$12.06	$12,060	3,343 Direct	+42.68%	Acquired	644.7% (price as of 2026-08-21)
March 12, 2021	MMSI	S	1,000	$59.57	$59,570	2,343 Direct	-29.91%	Disposed	50.8% (price as of 2026-08-21)
March 12, 2021	MMSI	M	1,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 26, 2021	MMSI	A	3,315	—	—	3,315 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 26, 2021	MMSI	F	972	$55.72	$54,160	2,343 Direct	-29.32%	Disposed	61.2% (price as of 2026-08-21)
Feb. 26, 2020	MMSI	A	7,955	—	—	7,955 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 26, 2020	MMSI	A	16,722	—	—	16,722 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 5, 2019	MMSI	I	2,525	$25.50	$64,388	2,988 Indirect	+545.36%	Acquired	252.2% (price as of 2026-08-21)
Nov. 5, 2019	MMSI	P	2,525	$25.50	$64,388	2,988 Indirect	+545.36%	Acquired	252.2% (price as of 2026-08-21)
May 7, 2019	MMSI	M	2,000	—	—	6,000 Direct	-25.00%	Disposed	(price as of 2026-08-21)
May 7, 2019	MMSI	S	2,000	$57.11	$114,220	0 Direct	-100.00%	Disposed	57.2% (price as of 2026-08-21)
May 7, 2019	MMSI	M	2,000	$28.20	$56,400	2,000 Direct	—	Acquired	218.5% (price as of 2026-08-21)
March 14, 2019	MMSI	M	1,000	—	—	2,000 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 14, 2019	MMSI	M	1,000	—	—	1,000 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 14, 2019	MMSI	M	1,000	—	—	1,000 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 14, 2019	MMSI	S	5,000	$60.20	$301,000	0 Direct	-100.00%	Disposed	49.2% (price as of 2026-08-21)
March 14, 2019	MMSI	M	2,000	$44.80	$89,600	5,000 Direct	+66.67%	Acquired	100.5% (price as of 2026-08-21)
March 14, 2019	MMSI	M	1,000	$16.05	$16,050	3,000 Direct	+50.00%	Acquired	459.5% (price as of 2026-08-21)
March 14, 2019	MMSI	M	1,000	$17.27	$17,270	2,000 Direct	+100.00%	Acquired	420.0% (price as of 2026-08-21)
March 14, 2019	MMSI	M	1,000	$12.06	$12,060	1,000 Direct	—	Acquired	644.7% (price as of 2026-08-21)
March 13, 2019	MMSI	M	2,000	—	—	8,000 Direct	-20.00%	Disposed	(price as of 2026-08-21)
March 13, 2019	MMSI	I	180	$59.64	$10,735	463 Indirect	+63.60%	Acquired	50.6% (price as of 2026-08-21)
March 1, 2019	MMSI	A	30,000	—	—	30,000 Direct	—	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 5, 2025	MMSI	Non-qualified stock options (right to buy)	Common Stock (5,361)	$37.71	Feb. 26, 2027	5,361	Disposed
Nov. 7, 2024	MMSI	Non-qualified stock options (right to buy)	Common Stock (5,361)	$37.71	Feb. 26, 2027	5,361	Disposed
Nov. 5, 2024	MMSI	Non-qualified stock options (right to buy)	Common Stock (4,000)	$44.80	March 2, 2025	4,000	Disposed
Nov. 5, 2024	MMSI	Non-qualified stock options (right to buy)	Common Stock (30,000)	$55.73	March 1, 2026	30,000	Disposed
March 2, 2023	MMSI	Non-qualified stock options (right to buy)	Common Stock (6,000)	$37.71	Feb. 26, 2027	6,000	Disposed
Feb. 28, 2023	MMSI	Non-qualified stock options (right to buy)	Common Stock (13,576)	$70.58	Feb. 28, 2030	13,576	Acquired
Aug. 12, 2022	MMSI	Non-qualified stock options (right to buy)	Common Stock (2,000)	$28.20	April 14, 2024	2,000	Disposed
Feb. 26, 2022	MMSI	Non-qualified stock options (right to buy)	Common Stock (14,570)	$65.03	Feb. 28, 2029	14,570	Acquired
Sept. 9, 2021	MMSI	Non-qualified stock options (right to buy)	Common Stock (2,000)	$44.80	March 2, 2025	2,000	Disposed
Sept. 8, 2021	MMSI	Non-qualified stock options (right to buy)	Common Stock (2,000)	$44.80	March 2, 2025	2,000	Disposed
May 25, 2021	MMSI	Non-qualified stock options (right to buy)	Common Stock (4,000)	$28.20	April 14, 2024	4,000	Disposed
May 25, 2021	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,000)	$16.05	Jan. 28, 2023	1,000	Disposed
May 24, 2021	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,000)	$17.27	Feb. 13, 2022	1,000	Disposed
May 24, 2021	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,000)	$16.05	Jan. 28, 2023	1,000	Disposed
March 19, 2021	MMSI	Non-qualified stock options (right to buy)	Common Stock (9,681)	$56.25	March 19, 2028	9,681	Acquired
March 12, 2021	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,000)	$12.06	Oct. 4, 2021	1,000	Disposed
Feb. 26, 2020	MMSI	Performance Stock Units	Common Stock (7,955)	—	March 15, 2023	7,955	Acquired
Feb. 26, 2020	MMSI	Non-qualified stock options (right to buy)	Common Stock (16,722)	$37.71	Feb. 26, 2027	16,722	Acquired
May 7, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (2,000)	$28.20	April 14, 2024	2,000	Disposed
March 14, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,000)	$16.05	Jan. 28, 2023	1,000	Disposed
March 14, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,000)	$17.27	Feb. 13, 2022	1,000	Disposed
March 14, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,000)	$12.06	Oct. 4, 2021	1,000	Disposed
March 13, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (2,000)	$44.80	March 2, 2025	2,000	Disposed
March 1, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (30,000)	$55.73	March 1, 2026	30,000	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
June 7, 2018	MMSI	Common Stock, No Par Value	283	Indirect
June 7, 2018	MMSI	Non-qualified stock options (right to buy)→ Common Stock	—	Direct
June 7, 2018	MMSI	Non-qualified stock options (right to buy)→ Common Stock	—	Direct
June 7, 2018	MMSI	Non-qualified stock options (right to buy)→ Common Stock	—	Direct
June 7, 2018	MMSI	Non-qualified stock options (right to buy)→ Common Stock	—	Direct
June 7, 2018	MMSI	Non-qualified stock options (right to buy)→ Common Stock	—	Direct