Dean E Jarnac Jr.

Insider

First SEC filing: April 21, 2021 · Latest: April 21, 2021

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

MRVL selling May 26, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 96 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

96 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 15, 2023	MRVL	M	2,616	—	—	28,782 Direct	-8.33%	Disposed	(price as of 2026-08-20)
July 15, 2023	MRVL	M	1,312	—	—	9,186 Direct	-12.50%	Disposed	(price as of 2026-08-20)
July 15, 2023	MRVL	M	1,384	—	—	4,152 Direct	-25.00%	Disposed	(price as of 2026-08-20)
July 15, 2023	MRVL	F	1,298	$63.45	$82,358	3,276 Direct	-28.38%	Disposed	283.4% (price as of 2026-08-20)
July 15, 2023	MRVL	M	2,616	—	—	4,574 Direct	+133.61%	Acquired	(price as of 2026-08-20)
July 15, 2023	MRVL	F	651	$63.45	$41,306	1,958 Direct	-24.95%	Disposed	283.4% (price as of 2026-08-20)
July 15, 2023	MRVL	M	1,312	—	—	2,609 Direct	+101.16%	Acquired	(price as of 2026-08-20)
July 15, 2023	MRVL	F	687	$63.45	$43,590	1,297 Direct	-34.63%	Disposed	283.4% (price as of 2026-08-20)
July 15, 2023	MRVL	M	1,384	—	—	1,984 Direct	+230.67%	Acquired	(price as of 2026-08-20)
May 26, 2023	MRVL	S 10b5-1	12,000	$60.05	$720,600	879 Indirect	-93.17%	Disposed	305.1% (price as of 2026-08-20)
May 18, 2023	MRVL	S 10b5-1	6,000	$45.00	$270,000	12,879 Indirect	-31.78%	Disposed	440.5% (price as of 2026-08-20)
April 15, 2023	MRVL	A	31,398	—	—	31,398 Direct	—	Acquired	(price as of 2026-08-20)
April 15, 2023	MRVL	M	55,668	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 15, 2023	MRVL	M	1,312	—	—	10,498 Direct	-11.11%	Disposed	(price as of 2026-08-20)
April 15, 2023	MRVL	M	1,384	—	—	5,536 Direct	-20.00%	Disposed	(price as of 2026-08-20)
April 15, 2023	MRVL	M	2,320	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 15, 2023	MRVL	F	27,601	$40.29	$1,112,044	99,558 Direct	-21.71%	Disposed	503.7% (price as of 2026-08-20)
April 15, 2023	MRVL	M	55,668	—	—	127,159 Direct	+77.87%	Acquired	(price as of 2026-08-20)
April 15, 2023	MRVL	F	651	$40.29	$26,229	71,491 Direct	-0.90%	Disposed	503.7% (price as of 2026-08-20)
April 15, 2023	MRVL	M	1,312	—	—	72,142 Direct	+1.85%	Acquired	(price as of 2026-08-20)
April 15, 2023	MRVL	F	687	$40.29	$27,679	70,830 Direct	-0.96%	Disposed	503.7% (price as of 2026-08-20)
April 15, 2023	MRVL	M	1,384	—	—	71,517 Direct	+1.97%	Acquired	(price as of 2026-08-20)
April 15, 2023	MRVL	F	1,151	$40.29	$46,374	70,133 Direct	-1.61%	Disposed	503.7% (price as of 2026-08-20)
April 15, 2023	MRVL	M	2,320	—	—	71,284 Direct	+3.36%	Acquired	(price as of 2026-08-20)
Feb. 1, 2023	MRVL	S 10b5-1	6,000	$45.00	$270,000	18,879 Indirect	-24.12%	Disposed	440.5% (price as of 2026-08-20)
Jan. 15, 2023	MRVL	M	1,312	—	—	11,810 Direct	-10.00%	Disposed	(price as of 2026-08-20)
Jan. 15, 2023	MRVL	M	1,383	—	—	6,920 Direct	-16.66%	Disposed	(price as of 2026-08-20)
Jan. 15, 2023	MRVL	M	2,319	—	—	2,320 Direct	-49.99%	Disposed	(price as of 2026-08-20)
Jan. 15, 2023	MRVL	F	644	$40.67	$26,191	68,964 Direct	-0.93%	Disposed	498.1% (price as of 2026-08-20)
Jan. 15, 2023	MRVL	M	1,312	—	—	69,608 Direct	+1.92%	Acquired	(price as of 2026-08-20)
Jan. 15, 2023	MRVL	F	751	$40.67	$30,543	68,296 Direct	-1.09%	Disposed	498.1% (price as of 2026-08-20)
Jan. 15, 2023	MRVL	M	1,383	—	—	69,047 Direct	+2.04%	Acquired	(price as of 2026-08-20)
Jan. 15, 2023	MRVL	F	1,285	$40.67	$52,261	67,664 Direct	-1.86%	Disposed	498.1% (price as of 2026-08-20)
Jan. 15, 2023	MRVL	M	2,319	—	—	68,949 Direct	+3.48%	Acquired	(price as of 2026-08-20)
Oct. 15, 2022	MRVL	M	1,312	—	—	13,122 Direct	-9.09%	Disposed	(price as of 2026-08-20)
Oct. 15, 2022	MRVL	M	1,384	—	—	8,303 Direct	-14.29%	Disposed	(price as of 2026-08-20)
Oct. 15, 2022	MRVL	M	2,320	—	—	4,639 Direct	-33.34%	Disposed	(price as of 2026-08-20)
Oct. 15, 2022	MRVL	F	651	$37.01	$24,094	66,630 Direct	-0.97%	Disposed	557.2% (price as of 2026-08-20)
Oct. 15, 2022	MRVL	M	1,312	—	—	67,281 Direct	+1.99%	Acquired	(price as of 2026-08-20)
Oct. 15, 2022	MRVL	F	687	$37.01	$25,426	65,969 Direct	-1.03%	Disposed	557.2% (price as of 2026-08-20)
Oct. 15, 2022	MRVL	M	1,384	—	—	66,656 Direct	+2.12%	Acquired	(price as of 2026-08-20)
Oct. 15, 2022	MRVL	F	1,151	$37.01	$42,599	65,272 Direct	-1.73%	Disposed	557.2% (price as of 2026-08-20)
Oct. 15, 2022	MRVL	M	2,320	—	—	66,423 Direct	+3.62%	Acquired	(price as of 2026-08-20)
Sept. 15, 2022	MRVL	M	1,934	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 15, 2022	MRVL	F	959	$46.67	$44,757	64,103 Direct	-1.47%	Disposed	421.2% (price as of 2026-08-20)
Sept. 15, 2022	MRVL	M	1,934	—	—	65,062 Direct	+3.06%	Acquired	(price as of 2026-08-20)
July 15, 2022	MRVL	M	1,312	—	—	14,434 Direct	-8.33%	Disposed	(price as of 2026-08-20)
July 15, 2022	MRVL	M	1,384	—	—	9,687 Direct	-12.50%	Disposed	(price as of 2026-08-20)
July 15, 2022	MRVL	M	2,319	—	—	6,959 Direct	-24.99%	Disposed	(price as of 2026-08-20)
July 15, 2022	MRVL	F	651	$48.22	$31,391	63,128 Direct	-1.02%	Disposed	404.4% (price as of 2026-08-20)
July 15, 2022	MRVL	M	1,312	—	—	63,779 Direct	+2.10%	Acquired	(price as of 2026-08-20)
July 15, 2022	MRVL	F	687	$48.22	$33,127	62,467 Direct	-1.09%	Disposed	404.4% (price as of 2026-08-20)
July 15, 2022	MRVL	M	1,384	—	—	63,154 Direct	+2.24%	Acquired	(price as of 2026-08-20)
July 15, 2022	MRVL	F	1,150	$48.22	$55,453	61,770 Direct	-1.83%	Disposed	404.4% (price as of 2026-08-20)
July 15, 2022	MRVL	M	2,319	—	—	62,920 Direct	+3.83%	Acquired	(price as of 2026-08-20)
June 15, 2022	MRVL	M	1,933	—	—	1,934 Direct	-49.99%	Disposed	(price as of 2026-08-20)
June 15, 2022	MRVL	F	959	$49.20	$47,183	60,601 Direct	-1.56%	Disposed	394.4% (price as of 2026-08-20)
June 15, 2022	MRVL	M	1,933	—	—	61,560 Direct	+3.24%	Acquired	(price as of 2026-08-20)
April 19, 2022	MRVL	S 10b5-1	6,000	$60.96	$365,760	24,879 Indirect	-19.43%	Disposed	299.0% (price as of 2026-08-20)
April 15, 2022	MRVL	A	15,746	—	—	15,746 Direct	—	Acquired	(price as of 2026-08-20)
April 15, 2022	MRVL	M	2,320	—	—	9,279 Direct	-20.00%	Disposed	(price as of 2026-08-20)
April 15, 2022	MRVL	M	862	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 15, 2022	MRVL	M	1,384	—	—	11,071 Direct	-11.11%	Disposed	(price as of 2026-08-20)
April 15, 2022	MRVL	M	8,858	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 15, 2022	MRVL	F	687	$60.97	$41,886	59,055 Direct	-1.15%	Disposed	299.0% (price as of 2026-08-20)
April 15, 2022	MRVL	M	1,384	—	—	59,742 Direct	+2.37%	Acquired	(price as of 2026-08-20)
April 15, 2022	MRVL	F	1,151	$60.97	$70,176	58,358 Direct	-1.93%	Disposed	299.0% (price as of 2026-08-20)
April 15, 2022	MRVL	M	2,320	—	—	59,509 Direct	+4.06%	Acquired	(price as of 2026-08-20)
April 15, 2022	MRVL	F	428	$60.97	$26,095	57,189 Direct	-0.74%	Disposed	299.0% (price as of 2026-08-20)
April 15, 2022	MRVL	M	862	—	—	57,617 Direct	+1.52%	Acquired	(price as of 2026-08-20)
April 15, 2022	MRVL	F	4,392	$60.97	$267,780	56,755 Direct	-7.18%	Disposed	299.0% (price as of 2026-08-20)
April 15, 2022	MRVL	M	8,858	—	—	61,147 Direct	+16.94%	Acquired	(price as of 2026-08-20)
March 15, 2022	MRVL	M	1,934	—	—	3,867 Direct	-33.34%	Disposed	(price as of 2026-08-20)
March 15, 2022	MRVL	F	959	$65.78	$63,083	52,289 Direct	-1.80%	Disposed	269.8% (price as of 2026-08-20)
March 15, 2022	MRVL	M	1,934	—	—	53,248 Direct	+3.77%	Acquired	(price as of 2026-08-20)
Feb. 15, 2022	MRVL	M	434	—	—	51,530 Direct	+0.85%	Acquired	(price as of 2026-08-20)
Feb. 15, 2022	MRVL	F	216	$74.17	$16,021	51,314 Direct	-0.42%	Disposed	227.9% (price as of 2026-08-20)
Feb. 15, 2022	MRVL	M	434	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 15, 2022	MRVL	M	2,319	—	—	11,598 Direct	-16.66%	Disposed	(price as of 2026-08-20)
Jan. 15, 2022	MRVL	M	861	—	—	862 Direct	-49.97%	Disposed	(price as of 2026-08-20)
Jan. 15, 2022	MRVL	M	1,384	—	—	12,455 Direct	-10.00%	Disposed	(price as of 2026-08-20)
Jan. 15, 2022	MRVL	F	1,185	$83.00	$98,355	51,096 Direct	-2.27%	Disposed	193.1% (price as of 2026-08-20)
Jan. 15, 2022	MRVL	M	2,319	—	—	52,281 Direct	+4.64%	Acquired	(price as of 2026-08-20)
Jan. 15, 2022	MRVL	F	477	$83.00	$39,591	49,962 Direct	-0.95%	Disposed	193.1% (price as of 2026-08-20)
Jan. 15, 2022	MRVL	M	861	—	—	50,439 Direct	+1.74%	Acquired	(price as of 2026-08-20)
Jan. 15, 2022	MRVL	F	687	$83.00	$57,021	49,578 Direct	-1.37%	Disposed	193.1% (price as of 2026-08-20)
Jan. 15, 2022	MRVL	M	1,384	—	—	50,265 Direct	+2.83%	Acquired	(price as of 2026-08-20)
Dec. 15, 2021	MRVL	M	1,933	—	—	5,801 Direct	-24.99%	Disposed	(price as of 2026-08-20)
Dec. 15, 2021	MRVL	F	959	$88.37	$84,747	79,760 Direct	-1.19%	Disposed	175.3% (price as of 2026-08-20)
Dec. 15, 2021	MRVL	M	1,933	—	—	80,719 Direct	+2.45%	Acquired	(price as of 2026-08-20)
Nov. 25, 2021	MRVL	M	90,022	—	—	123,419 Direct	+269.55%	Acquired	(price as of 2026-08-20)
Nov. 25, 2021	MRVL	M	90,022	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 25, 2021	MRVL	F	44,633	$73.86	$3,296,593	78,786 Direct	-36.16%	Disposed	229.3% (price as of 2026-08-20)
Nov. 15, 2021	MRVL	M	433	—	—	434 Direct	-49.94%	Disposed	(price as of 2026-08-20)
Nov. 15, 2021	MRVL	F	215	$72.92	$15,678	33,397 Direct	-0.64%	Disposed	233.6% (price as of 2026-08-20)
Nov. 15, 2021	MRVL	M	433	—	—	33,612 Direct	+1.31%	Acquired	(price as of 2026-08-20)
Oct. 15, 2021	MRVL	M	2,320	—	—	13,917 Direct	-14.29%	Disposed	(price as of 2026-08-20)
Oct. 15, 2021	MRVL	M	861	—	—	1,723 Direct	-33.32%	Disposed	(price as of 2026-08-20)
Oct. 15, 2021	MRVL	M	1,384	—	—	13,839 Direct	-9.09%	Disposed	(price as of 2026-08-20)
Oct. 15, 2021	MRVL	F	1,151	$65.65	$75,563	33,179 Direct	-3.35%	Disposed	270.5% (price as of 2026-08-20)

Showing latest 100 of 129 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
July 15, 2023	MRVL	Restricted Stock Units	Common Stock (2,616)	—	—	2,616	Disposed
July 15, 2023	MRVL	Restricted Stock Units	Common Stock (1,312)	—	—	1,312	Disposed
July 15, 2023	MRVL	Restricted Stock Units	Common Stock (1,384)	—	—	1,384	Disposed
April 15, 2023	MRVL	Restricted Stock Units	Common Stock (31,398)	—	—	31,398	Acquired
April 15, 2023	MRVL	Restricted Stock Units	Common Stock (55,668)	—	—	55,668	Disposed
April 15, 2023	MRVL	Restricted Stock Units	Common Stock (1,312)	—	—	1,312	Disposed
April 15, 2023	MRVL	Restricted Stock Units	Common Stock (1,384)	—	—	1,384	Disposed
April 15, 2023	MRVL	Restricted Stock Units	Common Stock (2,320)	—	—	2,320	Disposed
Jan. 15, 2023	MRVL	Restricted Stock Units	Common Stock (1,312)	—	—	1,312	Disposed
Jan. 15, 2023	MRVL	Restricted Stock Units	Common Stock (1,383)	—	—	1,383	Disposed
Jan. 15, 2023	MRVL	Restricted Stock Units	Common Stock (2,319)	—	—	2,319	Disposed
Oct. 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,312)	—	—	1,312	Disposed
Oct. 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,384)	—	—	1,384	Disposed
Oct. 15, 2022	MRVL	Restricted Stock Units	Common Stock (2,320)	—	—	2,320	Disposed
Sept. 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,934)	—	—	1,934	Disposed
July 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,312)	—	—	1,312	Disposed
July 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,384)	—	—	1,384	Disposed
July 15, 2022	MRVL	Restricted Stock Units	Common Stock (2,319)	—	—	2,319	Disposed
June 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,933)	—	—	1,933	Disposed
April 15, 2022	MRVL	Restricted Stock Units	Common Stock (15,746)	—	—	15,746	Acquired
April 15, 2022	MRVL	Restricted Stock Units	Common Stock (2,320)	—	—	2,320	Disposed
April 15, 2022	MRVL	Restricted Stock Units	Common Stock (862)	—	—	862	Disposed
April 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,384)	—	—	1,384	Disposed
April 15, 2022	MRVL	Restricted Stock Units	Common Stock (8,858)	—	—	8,858	Disposed
March 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,934)	—	—	1,934	Disposed
Feb. 15, 2022	MRVL	Restricted Stock Units	Common Stock (434)	—	—	434	Disposed
Jan. 15, 2022	MRVL	Restricted Stock Units	Common Stock (2,319)	—	—	2,319	Disposed
Jan. 15, 2022	MRVL	Restricted Stock Units	Common Stock (861)	—	—	861	Disposed
Jan. 15, 2022	MRVL	Restricted Stock Units	Common Stock (1,384)	—	—	1,384	Disposed
Dec. 15, 2021	MRVL	Restricted Stock Units	Common Stock (1,933)	—	—	1,933	Disposed
Nov. 25, 2021	MRVL	Restricted Stock Units	Common Stock (90,022)	—	—	90,022	Disposed
Nov. 15, 2021	MRVL	Restricted Stock Units	Common Stock (433)	—	—	433	Disposed
Oct. 15, 2021	MRVL	Restricted Stock Units	Common Stock (2,320)	—	—	2,320	Disposed
Oct. 15, 2021	MRVL	Restricted Stock Units	Common Stock (861)	—	—	861	Disposed
Oct. 15, 2021	MRVL	Restricted Stock Units	Common Stock (1,384)	—	—	1,384	Disposed
Sept. 15, 2021	MRVL	Restricted Stock Units	Common Stock (1,934)	—	—	1,934	Disposed
Aug. 15, 2021	MRVL	Restricted Stock Units	Common Stock (434)	—	—	434	Disposed
July 15, 2021	MRVL	Restricted Stock Units	Common Stock (2,319)	—	—	2,319	Disposed
July 15, 2021	MRVL	Restricted Stock Units	Common Stock (861)	—	—	861	Disposed
July 15, 2021	MRVL	Restricted Stock Units	Common Stock (1,383)	—	—	1,383	Disposed
June 15, 2021	MRVL	Restricted Stock Units	Common Stock (1,933)	—	—	1,933	Disposed
May 15, 2021	MRVL	Restricted Stock Units	Common Stock (1,387)	—	—	1,387	Disposed
May 15, 2021	MRVL	Restricted Stock Units	Common Stock (433)	—	—	433	Disposed

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

Initial ownership (Form 3) 8 holdings

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

Date	Ticker	Security	Shares	Ownership
April 21, 2021	MRVL	Common Stock	24,923	Direct
April 21, 2021	MRVL	Restricted Stock Units→ Common Stock (1,387)	1,387	Direct
April 21, 2021	MRVL	Restricted Stock Units→ Common Stock (1,734)	1,734	Direct
April 21, 2021	MRVL	Restricted Stock Units→ Common Stock (3,445)	3,445	Direct
April 21, 2021	MRVL	Restricted Stock Units→ Common Stock (11,601)	11,601	Direct
April 21, 2021	MRVL	Restricted Stock Units→ Common Stock (18,556)	18,556	Direct
April 21, 2021	MRVL	Restricted Stock Units→ Common Stock (16,606)	16,606	Direct
April 21, 2021	MRVL	Performance Based Restricted Stock Units→ Common Stock (90,022)	90,022	Direct