Franklin J Miller

Insider

First SEC filing: June 4, 2019 · Latest: June 4, 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 11, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 60 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

60 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 12, 2020	MMSI	M	2,669	$9.95	$26,557	32,566 Indirect	+8.93%	Acquired	822.4% (price as of 2026-08-20)
March 12, 2020	MMSI	M	2,669	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 11, 2020	MMSI	M	2,331	$9.95	$23,193	4,665 Direct	+99.87%	Acquired	822.4% (price as of 2026-08-20)
March 11, 2020	MMSI	S	2,331	$35.25	$82,168	2,334 Direct	-49.97%	Disposed	160.4% (price as of 2026-08-20)
March 11, 2020	MMSI	M	2,331	—	—	2,669 Direct	-46.62%	Disposed	(price as of 2026-08-20)
March 4, 2020	MMSI	M	15,000	—	—	5,000 Direct	-75.00%	Disposed	(price as of 2026-08-20)
March 4, 2020	MMSI	S	15,000	$38.07	$571,050	2,334 Direct	-86.54%	Disposed	141.1% (price as of 2026-08-20)
March 4, 2020	MMSI	M	15,000	$9.95	$149,250	17,334 Direct	+642.67%	Acquired	822.4% (price as of 2026-08-20)
May 31, 2019	MMSI	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-20)
May 24, 2019	MMSI	A	13,750	—	—	13,750 Direct	—	Acquired	(price as of 2026-08-20)
May 24, 2019	MMSI	A	13,750	—	—	13,750 Direct	—	Acquired	(price as of 2026-08-20)
March 29, 2019	MMSI	M	5,000	$9.95	$49,750	19,038 Direct	+35.62%	Acquired	822.4% (price as of 2026-08-20)
March 29, 2019	MMSI	M	5,000	—	—	20,000 Direct	-20.00%	Disposed	(price as of 2026-08-20)
March 29, 2019	MMSI	S	5,000	$61.38	$306,900	14,038 Direct	-26.26%	Disposed	49.5% (price as of 2026-08-20)
March 14, 2019	MMSI	M	20,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 14, 2019	MMSI	S	20,000	$60.44	$1,208,800	14,038 Direct	-58.76%	Disposed	51.9% (price as of 2026-08-20)
March 14, 2019	MMSI	M	20,000	$12.91	$258,200	34,038 Direct	+142.47%	Acquired	610.9% (price as of 2026-08-20)
June 25, 2018	MMSI	M	6,900	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 25, 2018	MMSI	S	4,106	$50.95	$209,201	14,038 Direct	-22.63%	Disposed	80.1% (price as of 2026-08-20)
June 25, 2018	MMSI	M	6,900	$13.75	$94,875	18,144 Direct	+61.37%	Acquired	567.5% (price as of 2026-08-20)
June 22, 2018	MMSI	M	1,600	—	—	6,900 Direct	-18.82%	Disposed	(price as of 2026-08-20)
June 22, 2018	MMSI	S	1,600	$50.23	$80,368	11,244 Direct	-12.46%	Disposed	82.7% (price as of 2026-08-20)
June 22, 2018	MMSI	M	1,600	$13.75	$22,000	12,844 Direct	+14.23%	Acquired	567.5% (price as of 2026-08-20)
June 21, 2018	MMSI	M	1,500	—	—	8,500 Direct	-15.00%	Disposed	(price as of 2026-08-20)
June 21, 2018	MMSI	S	1,500	$50.05	$75,075	11,244 Direct	-11.77%	Disposed	83.4% (price as of 2026-08-20)
June 21, 2018	MMSI	M	1,500	$13.75	$20,625	12,744 Direct	+13.34%	Acquired	567.5% (price as of 2026-08-20)
June 7, 2018	MMSI	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 29, 2017	MMSI	M	10,000	—	—	10,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 29, 2017	MMSI	S	10,000	$43.92	$439,200	11,244 Direct	-47.07%	Disposed	109.0% (price as of 2026-08-20)
Dec. 29, 2017	MMSI	M	10,000	$13.75	$137,500	21,244 Direct	+88.94%	Acquired	567.5% (price as of 2026-08-20)
May 24, 2017	MMSI	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2017	MMSI	M	25,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 15, 2017	MMSI	S	16,090	$33.95	$546,256	11,244 Direct	-58.86%	Disposed	170.3% (price as of 2026-08-20)
May 15, 2017	MMSI	M	25,000	$13.16	$329,000	27,334 Direct	+1071.12%	Acquired	597.4% (price as of 2026-08-20)
Aug. 1, 2016	MMSI	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 1, 2016	MMSI	S	15,000	$23.52	$352,800	2,334 Direct	-86.54%	Disposed	290.2% (price as of 2026-08-20)
Aug. 1, 2016	MMSI	M	15,000	$13.82	$207,300	17,334 Direct	+642.67%	Acquired	564.1% (price as of 2026-08-20)
May 26, 2016	MMSI	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 4, 2015	MMSI	M	10,000	—	—	15,000 Direct	-40.00%	Disposed	(price as of 2026-08-20)
Aug. 4, 2015	MMSI	S	10,000	$25.90	$259,000	2,334 Direct	-81.08%	Disposed	254.4% (price as of 2026-08-20)
Aug. 4, 2015	MMSI	M	10,000	$13.82	$138,200	12,334 Direct	+428.45%	Acquired	564.1% (price as of 2026-08-20)
May 22, 2015	MMSI	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
April 27, 2015	MMSI	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 27, 2015	MMSI	S	10,000	$21.05	$210,500	2,334 Direct	-81.08%	Disposed	336.0% (price as of 2026-08-20)
April 27, 2015	MMSI	M	10,000	$11.53	$115,300	12,334 Direct	+428.45%	Acquired	696.0% (price as of 2026-08-20)
March 23, 2015	MMSI	M	8,750	—	—	10,000 Direct	-46.67%	Disposed	(price as of 2026-08-20)
March 23, 2015	MMSI	S	8,750	$19.72	$172,550	2,334 Direct	-78.94%	Disposed	365.4% (price as of 2026-08-20)
March 23, 2015	MMSI	M	8,750	$11.53	$100,888	11,084 Direct	+374.89%	Acquired	696.0% (price as of 2026-08-20)
March 16, 2015	MMSI	M	5,833	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 16, 2015	MMSI	S	5,833	$19.58	$114,210	2,334 Direct	-71.42%	Disposed	368.7% (price as of 2026-08-20)
March 16, 2015	MMSI	M	5,833	$11.41	$66,555	8,167 Direct	+249.91%	Acquired	704.4% (price as of 2026-08-20)
March 12, 2015	MMSI	M	2,917	—	—	5,833 Direct	-33.34%	Disposed	(price as of 2026-08-20)
March 12, 2015	MMSI	S	2,917	$19.25	$56,152	2,334 Direct	-55.55%	Disposed	376.8% (price as of 2026-08-20)
March 12, 2015	MMSI	M	2,917	$11.41	$33,283	5,251 Direct	+124.98%	Acquired	704.4% (price as of 2026-08-20)
Dec. 29, 2014	MMSI	M	4,244	—	—	8,750 Direct	-32.66%	Disposed	(price as of 2026-08-20)
Dec. 29, 2014	MMSI	S	4,244	$17.31	$73,464	2,334 Direct	-64.52%	Disposed	430.2% (price as of 2026-08-20)
Dec. 29, 2014	MMSI	M	4,244	$11.41	$48,424	6,578 Direct	+181.83%	Acquired	704.4% (price as of 2026-08-20)
Dec. 26, 2014	MMSI	M	5,756	—	—	12,994 Direct	-30.70%	Disposed	(price as of 2026-08-20)
Dec. 26, 2014	MMSI	S	5,756	$17.40	$100,154	2,334 Direct	-71.15%	Disposed	427.5% (price as of 2026-08-20)
Dec. 26, 2014	MMSI	M	5,756	$11.41	$65,676	8,090 Direct	+246.62%	Acquired	704.4% (price as of 2026-08-20)
June 11, 2014	MMSI	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 25, 2013	MMSI	M	7,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 25, 2013	MMSI	S	7,500	$16.71	$125,325	0 Direct	-100.00%	Disposed	449.3% (price as of 2026-08-20)
Oct. 25, 2013	MMSI	M	7,500	$9.70	$72,750	7,500 Direct	—	Acquired	846.2% (price as of 2026-08-20)
May 22, 2013	MMSI	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
May 23, 2012	MMSI	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 11, 2011	MMSI	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
April 18, 2011	MMSI	M	9,000	—	—	6,000 Direct	-60.00%	Disposed	(price as of 2026-08-20)
April 18, 2011	MMSI	M	4,950	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 18, 2011	MMSI	S	13,950	$22.31	$311,224	1,867 Direct	-88.20%	Disposed	414.2% (price as of 2026-08-20)
April 18, 2011	MMSI	M	9,000	$12.13	$109,170	15,817 Direct	+132.02%	Acquired	845.8% (price as of 2026-08-20)
April 18, 2011	MMSI	M	4,950	$11.52	$57,024	6,817 Direct	+265.13%	Acquired	895.9% (price as of 2026-08-20)
June 25, 2010	MMSI	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 26, 2009	MMSI	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
July 29, 2008	MMSI	M	10,050	$11.52	$115,776	11,917 Direct	+538.30%	Acquired	895.9% (price as of 2026-08-20)
July 29, 2008	MMSI	S	100	$20.24	$2,024	11,817 Direct	-0.84%	Disposed	466.8% (price as of 2026-08-20)
July 29, 2008	MMSI	S	300	$20.25	$6,075	11,517 Direct	-2.54%	Disposed	466.5% (price as of 2026-08-20)
July 29, 2008	MMSI	S	130	$20.26	$2,634	11,387 Direct	-1.13%	Disposed	466.3% (price as of 2026-08-20)
July 29, 2008	MMSI	S	620	$20.27	$12,567	10,767 Direct	-5.44%	Disposed	466.0% (price as of 2026-08-20)
July 29, 2008	MMSI	S	1,800	$20.28	$36,504	8,967 Direct	-16.72%	Disposed	465.7% (price as of 2026-08-20)
July 29, 2008	MMSI	S	600	$20.29	$12,174	8,367 Direct	-6.69%	Disposed	465.4% (price as of 2026-08-20)
July 29, 2008	MMSI	S	500	$20.30	$10,150	7,867 Direct	-5.98%	Disposed	465.1% (price as of 2026-08-20)
July 29, 2008	MMSI	S	200	$20.32	$4,064	7,667 Direct	-2.54%	Disposed	464.6% (price as of 2026-08-20)
July 29, 2008	MMSI	S	100	$20.34	$2,034	7,567 Direct	-1.30%	Disposed	464.0% (price as of 2026-08-20)
July 29, 2008	MMSI	S	200	$20.38	$4,076	7,367 Direct	-2.64%	Disposed	462.9% (price as of 2026-08-20)
July 29, 2008	MMSI	S	100	$20.40	$2,040	7,267 Direct	-1.36%	Disposed	462.4% (price as of 2026-08-20)
July 29, 2008	MMSI	S	100	$20.42	$2,042	7,167 Direct	-1.38%	Disposed	461.8% (price as of 2026-08-20)
July 29, 2008	MMSI	S	700	$20.45	$14,315	6,467 Direct	-9.77%	Disposed	461.0% (price as of 2026-08-20)
July 29, 2008	MMSI	S	500	$20.46	$10,230	5,967 Direct	-7.73%	Disposed	460.7% (price as of 2026-08-20)
July 29, 2008	MMSI	S	1,000	$20.47	$20,470	4,967 Direct	-16.76%	Disposed	460.5% (price as of 2026-08-20)
July 29, 2008	MMSI	S	3,100	$20.48	$63,488	1,867 Direct	-62.41%	Disposed	460.2% (price as of 2026-08-20)
July 29, 2008	MMSI	M	10,050	—	—	4,950 Direct	-67.00%	Disposed	(price as of 2026-08-20)
May 21, 2008	MMSI	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
June 27, 2007	MMSI	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
May 25, 2006	MMSI	A	15,000	$11.52	$172,800	15,000 Direct	—	Acquired	895.9% (price as of 2026-08-20)
June 3, 2005	MMSI	P	400	$15.06	$6,024	14,554 Direct	+2.83%	Acquired	661.8% (price as of 2026-08-20)
June 3, 2005	MMSI	P	100	$15.03	$1,503	14,154 Direct	+0.71%	Acquired	663.3% (price as of 2026-08-20)
June 3, 2005	MMSI	P	100	$15.13	$1,513	14,054 Direct	+0.72%	Acquired	658.3% (price as of 2026-08-20)
June 3, 2005	MMSI	P	100	$15.15	$1,515	13,954 Direct	+0.72%	Acquired	657.3% (price as of 2026-08-20)
June 3, 2005	MMSI	P	700	$15.22	$10,654	13,854 Direct	+5.32%	Acquired	653.8% (price as of 2026-08-20)

Showing latest 100 of 101 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
March 12, 2020	MMSI	Non-qualified stock options (right to buy)	Common Stock (2,669)	$9.95	May 22, 2020	2,669	Disposed
March 11, 2020	MMSI	Non-qualified stock options (right to buy)	Common Stock (2,331)	$9.95	May 22, 2020	2,331	Disposed
March 4, 2020	MMSI	Non-qualified stock options (right to buy)	Common Stock (5,000)	$9.95	May 22, 2020	15,000	Disposed
May 31, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (7,500)	$52.17	May 31, 2026	7,500	Acquired
May 24, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (13,750)	$53.95	May 24, 2026	13,750	Acquired
May 24, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (13,750)	—	May 24, 2026	13,750	Acquired
March 29, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (5,000)	$9.95	May 22, 2020	5,000	Disposed
March 14, 2019	MMSI	Non-qualified stock options (right to buy)	Common Stock (20,000)	$12.91	May 23, 2019	20,000	Disposed
June 25, 2018	MMSI	Non-qualified stock options (right to buy)	Common Stock (6,900)	$13.75	Aug. 11, 2018	6,900	Disposed
June 22, 2018	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,600)	$13.75	Aug. 11, 2018	1,600	Disposed
June 21, 2018	MMSI	Non-qualified stock options (right to buy)	Common Stock (1,500)	$13.75	Aug. 11, 2018	1,500	Disposed
June 7, 2018	MMSI	Common Stock	Common Stock (25,000)	$50.50	June 7, 2025	25,000	Acquired
Dec. 29, 2017	MMSI	Non-qualified stock options (right to buy)	Common Stock (10,000)	$13.75	Aug. 11, 2018	10,000	Disposed
May 24, 2017	MMSI	Non-qualified stock options (right to buy)	Common Stock (25,000)	$34.40	May 24, 2024	25,000	Acquired
May 15, 2017	MMSI	Non-qualified stock options (right to buy)	Common Stock (25,000)	$13.16	June 25, 2017	25,000	Disposed
Aug. 1, 2016	MMSI	Non-qualified stock options (right to buy)	Common Stock (15,000)	$13.82	Sept. 26, 2016	15,000	Disposed
May 26, 2016	MMSI	Non-qualified stock options (right to buy)	Common Stock (25,000)	$18.80	May 26, 2023	25,000	Acquired
Aug. 4, 2015	MMSI	Non-qualified stock options (right to buy)	Common Stock (10,000)	$13.82	Sept. 26, 2016	10,000	Disposed
May 22, 2015	MMSI	Non-qualified stock options (right to buy)	Common Stock (25,000)	$20.27	May 22, 2022	25,000	Acquired
April 27, 2015	MMSI	Non-qualified stock options (right to buy)	Common Stock (10,000)	$11.53	May 21, 2015	10,000	Disposed
March 23, 2015	MMSI	Non-qualified stock options (right to buy)	Common Stock (8,750)	$11.53	May 21, 2015	8,750	Disposed
March 16, 2015	MMSI	Non-qualified stock options (right to buy)	Common Stock (5,833)	$11.41	May 25, 2015	5,833	Disposed
March 12, 2015	MMSI	Non-qualified stock options (right to buy)	Common Stock (8,750)	$11.41	May 25, 2015	2,917	Disposed
Dec. 29, 2014	MMSI	Non-qualified stock options (right to buy)	Common Stock (4,244)	$11.41	May 25, 2015	4,244	Disposed
Dec. 26, 2014	MMSI	Non-qualified stock options (right to buy)	Common Stock (5,756)	$11.41	May 25, 2015	5,756	Disposed
June 11, 2014	MMSI	Non-qualified stock options (right to buy)	Common Stock (25,000)	$13.99	June 11, 2021	25,000	Acquired
Oct. 25, 2013	MMSI	Non-qualified stock options (right to buy)	Common Stock (7,500)	$9.70	June 27, 2014	7,500	Disposed
May 22, 2013	MMSI	on-qualified stock options (right to buy)	Common Stock (25,000)	$9.95	May 22, 2020	25,000	Acquired
May 23, 2012	MMSI	Non-qualified stock options (right to buy)	Common Stock (20,000)	$12.91	May 23, 2019	20,000	Acquired
Aug. 11, 2011	MMSI	Non-qualified stock options (right to buy)	Common Stock (20,000)	$13.75	Aug. 11, 2018	20,000	Acquired
April 18, 2011	MMSI	Non-qualified stock options (right to buy)	Common Stock (9,000)	$12.13	June 27, 2014	9,000	Disposed
April 18, 2011	MMSI	Non-qualified stock options (right to buy)	Common Stock (4,950)	$11.52	May 25, 2013	4,950	Disposed
June 25, 2010	MMSI	Non-qualified stock options (right to buy)	Common Stock (20,000)	$16.45	June 25, 2017	20,000	Acquired
Sept. 26, 2009	MMSI	Non-qualified stock options (right to buy)	Common Stock (20,000)	$17.28	Sept. 26, 2016	20,000	Acquired
July 29, 2008	MMSI	Non-qualified stock options (right to buy)	Common Stock (10,050)	$11.52	May 25, 2013	10,050	Disposed
May 21, 2008	MMSI	Non-qualified stock options (right to buy)	Common Stock (15,000)	$14.41	May 21, 2015	15,000	Acquired
June 27, 2007	MMSI	Non-qualified stock options (right to buy)	Common Stock (15,000)	$12.13	June 27, 2014	15,000	Acquired
May 25, 2006	MMSI	Non-qualified stock options (right to buy)	Common Stock (15,000)	$11.52	May 25, 2013	15,000	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
June 1, 2005	MMSI	Common Stock, No Par Value	12,554	Indirect
June 1, 2005	MMSI	Non-qualified stock options (right to buy)→ common stock (15,000)	15,000	Direct