Matthew J Desch

Insider

First SEC filing: March 2, 2021 · Latest: March 2, 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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $346,600 + 70 non-open-market transactions below Avg return of open purchases vs now: 178.5% 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

70 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 20, 2026	VRSN	A	900	—	—	1,628 Direct	+123.63%	Acquired	(price as of 2026-08-20)
June 1, 2026	IRDM	F	9,583	$51.78	$496,208	1,451,017 Direct	-0.66%	Disposed	-6.8% (price as of 2026-08-20)
March 9, 2026	IRDM	F	8,747	$24.01	$210,015	1,460,600 Direct	-0.60%	Disposed	101.0% (price as of 2026-08-20)
March 1, 2026	IRDM	F	53,301	$22.49	$1,198,739	1,469,347 Direct	-3.50%	Disposed	114.6% (price as of 2026-08-20)
March 1, 2026	IRDM	A	292,275	—	—	1,522,648 Direct	+23.75%	Acquired	(price as of 2026-08-20)
Feb. 27, 2026	UIS	A	82,305	—	—	238,623 Direct	+52.65%	Acquired	(price as of 2026-08-20)
Feb. 26, 2026	IRDM	A	95,893	—	—	1,230,373 Direct	+8.45%	Acquired	(price as of 2026-08-20)
Feb. 26, 2026	IRDM	A	19,396	—	—	1,134,480 Direct	+1.74%	Acquired	(price as of 2026-08-20)
Dec. 19, 2025	IRDM	F	4,551	$17.04	$77,549	1,115,084 Direct	-0.41%	Disposed	183.2% (price as of 2026-08-20)
Dec. 1, 2025	IRDM	F	7,384	$16.44	$121,393	1,119,635 Direct	-0.66%	Disposed	193.6% (price as of 2026-08-20)
Oct. 30, 2025	IRDM	P	20,000	$17.33	$346,600	1,127,019 Direct	+1.81%	Acquired	178.5% (price as of 2026-08-20)
Oct. 6, 2025	VRSN	A	728	—	—	728 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 24, 2025	UIS	A	44,643	—	—	156,318 Direct	+39.98%	Acquired	(price as of 2026-08-20)
Feb. 26, 2024	UIS	A	36,037	—	—	111,675 Direct	+47.64%	Acquired	(price as of 2026-08-20)
Dec. 1, 2023	IRDM	F	4,184	$39.21	$164,055	702,728 Direct	-0.59%	Disposed	23.1% (price as of 2026-08-20)
Nov. 20, 2023	IRDM	P	28,000	$37.01	$1,036,280	706,912 Direct	+4.12%	Acquired	30.4% (price as of 2026-08-20)
Sept. 1, 2023	IRDM	F	4,184	$49.53	$207,234	678,912 Direct	-0.61%	Disposed	-2.6% (price as of 2026-08-20)
June 1, 2023	IRDM	F	4,184	$61.11	$255,684	683,096 Direct	-0.61%	Disposed	-21.0% (price as of 2026-08-20)
March 2, 2023	IRDM	F	5,949	$61.76	$367,410	687,280 Direct	-0.86%	Disposed	-21.9% (price as of 2026-08-20)
March 2, 2023	IRDM	A	13,191	—	—	693,229 Direct	+1.94%	Acquired	(price as of 2026-08-20)
March 1, 2023	IRDM	A	56,827	—	—	680,038 Direct	+9.12%	Acquired	(price as of 2026-08-20)
March 1, 2023	IRDM	F	12,912	$61.59	$795,250	623,211 Direct	-2.03%	Disposed	-21.6% (price as of 2026-08-20)
March 1, 2023	IRDM	A	57,265	—	—	636,123 Direct	+9.89%	Acquired	(price as of 2026-08-20)
March 1, 2023	IRDM	F	6,768	$61.59	$416,841	578,858 Direct	-1.16%	Disposed	-21.6% (price as of 2026-08-20)
March 1, 2023	IRDM	F	10,641	$61.59	$655,379	585,626 Direct	-1.78%	Disposed	-21.6% (price as of 2026-08-20)
Feb. 23, 2023	IRDM	G	9,500	—	—	596,267 Direct	-1.57%	Disposed	(price as of 2026-08-20)
Feb. 22, 2023	IRDM	M	193,661	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 22, 2023	IRDM	G	6,300	—	—	605,767 Direct	-1.03%	Disposed	(price as of 2026-08-20)
Feb. 22, 2023	IRDM	S	100,058	$62.82	$6,285,644	612,067 Direct	-14.05%	Disposed	-23.2% (price as of 2026-08-20)
Feb. 22, 2023	IRDM	M	193,661	$6.52	$1,262,670	712,125 Direct	+37.35%	Acquired	640.3% (price as of 2026-08-20)
Jan. 12, 2023	IRDM	S 10b5-1	30,067	$60.07	$1,806,125	518,464 Direct	-5.48%	Disposed	-19.7% (price as of 2026-08-20)
Jan. 11, 2023	IRDM	S 10b5-1	8,922	$59.99	$535,231	548,531 Direct	-1.60%	Disposed	-19.5% (price as of 2026-08-20)
Jan. 10, 2023	IRDM	S 10b5-1	34,838	$60.10	$2,093,764	557,453 Direct	-5.88%	Disposed	-19.7% (price as of 2026-08-20)
Jan. 9, 2023	IRDM	S 10b5-1	2,800	$59.99	$167,972	592,291 Direct	-0.47%	Disposed	-19.5% (price as of 2026-08-20)
Jan. 6, 2023	IRDM	S 10b5-1	9,208	$59.96	$552,112	595,091 Direct	-1.52%	Disposed	-19.5% (price as of 2026-08-20)
Jan. 5, 2023	IRDM	S 10b5-1	22,433	$54.30	$1,218,112	604,299 Direct	-3.58%	Disposed	-11.1% (price as of 2026-08-20)
Jan. 4, 2023	IRDM	S 10b5-1	10,049	$54.04	$543,048	626,732 Direct	-1.58%	Disposed	-10.7% (price as of 2026-08-20)
Jan. 3, 2023	IRDM	S 10b5-1	21,769	$54.24	$1,180,751	636,781 Direct	-3.31%	Disposed	-11.0% (price as of 2026-08-20)
Dec. 1, 2022	IRDM	F	3,412	$52.66	$179,676	658,550 Direct	-0.52%	Disposed	-8.3% (price as of 2026-08-20)
Nov. 11, 2022	IRDM	G	38,000	—	—	661,962 Direct	-5.43%	Disposed	(price as of 2026-08-20)
Nov. 7, 2022	IRDM	S 10b5-1	12,353	$52.21	$644,950	699,962 Direct	-1.73%	Disposed	-7.6% (price as of 2026-08-20)
Nov. 4, 2022	IRDM	S 10b5-1	100	$51.95	$5,195	712,315 Direct	-0.01%	Disposed	-7.1% (price as of 2026-08-20)
Nov. 2, 2022	IRDM	S 10b5-1	18,151	$52.08	$945,304	712,415 Direct	-2.48%	Disposed	-7.3% (price as of 2026-08-20)
Nov. 1, 2022	IRDM	S 10b5-1	20,477	$51.97	$1,064,190	730,566 Direct	-2.73%	Disposed	-7.1% (price as of 2026-08-20)
Sept. 1, 2022	IRDM	F	3,412	$44.69	$152,482	751,043 Direct	-0.45%	Disposed	8.0% (price as of 2026-08-20)
Aug. 8, 2022	IRDM	S	1,723	$45.35	$78,138	754,455 Direct	-0.23%	Disposed	6.4% (price as of 2026-08-20)
Aug. 5, 2022	IRDM	M	178,804	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 5, 2022	IRDM	S	92,938	$45.38	$4,217,526	756,178 Direct	-10.95%	Disposed	6.4% (price as of 2026-08-20)
Aug. 5, 2022	IRDM	M	178,804	$6.08	$1,087,128	849,116 Direct	+26.67%	Acquired	693.8% (price as of 2026-08-20)
June 1, 2022	IRDM	F	3,343	$37.09	$123,992	670,312 Direct	-0.50%	Disposed	30.1% (price as of 2026-08-20)
March 3, 2022	IRDM	F	5,534	$39.21	$216,988	673,655 Direct	-0.81%	Disposed	23.1% (price as of 2026-08-20)
March 3, 2022	IRDM	A	12,272	—	—	679,189 Direct	+1.84%	Acquired	(price as of 2026-08-20)
March 1, 2022	IRDM	A	64,119	—	—	666,917 Direct	+10.64%	Acquired	(price as of 2026-08-20)
March 1, 2022	IRDM	F	6,768	$38.99	$263,884	602,798 Direct	-1.11%	Disposed	23.8% (price as of 2026-08-20)
March 1, 2022	IRDM	A	30,014	—	—	609,566 Direct	+5.18%	Acquired	(price as of 2026-08-20)
March 1, 2022	IRDM	F	8,568	$38.99	$334,066	579,552 Direct	-1.46%	Disposed	23.8% (price as of 2026-08-20)
March 1, 2022	IRDM	F	8,067	$38.99	$314,532	588,120 Direct	-1.35%	Disposed	23.8% (price as of 2026-08-20)
Dec. 1, 2021	IRDM	F	3,762	$37.31	$140,360	596,187 Direct	-0.63%	Disposed	29.4% (price as of 2026-08-20)
Nov. 12, 2021	IRDM	G	1,000	—	—	599,949 Direct	-0.17%	Disposed	(price as of 2026-08-20)
Sept. 1, 2021	IRDM	F	3,763	$45.93	$172,835	610,949 Direct	-0.61%	Disposed	5.1% (price as of 2026-08-20)
Aug. 31, 2021	IRDM	G	10,000	—	—	600,949 Direct	-1.64%	Disposed	(price as of 2026-08-20)
June 1, 2021	IRDM	F	3,761	$38.33	$144,159	614,712 Direct	-0.61%	Disposed	25.9% (price as of 2026-08-20)
March 3, 2021	IRDM	F	2,856	$38.79	$110,784	618,473 Direct	-0.46%	Disposed	24.4% (price as of 2026-08-20)
March 3, 2021	IRDM	A	6,333	—	—	621,329 Direct	+1.03%	Acquired	(price as of 2026-08-20)
March 1, 2021	IRDM	A	38,177	—	—	635,996 Direct	+6.39%	Acquired	(price as of 2026-08-20)
March 1, 2021	IRDM	F	8,568	$41.91	$359,085	597,819 Direct	-1.41%	Disposed	15.2% (price as of 2026-08-20)
March 1, 2021	IRDM	A	38,002	—	—	606,387 Direct	+6.69%	Acquired	(price as of 2026-08-20)
March 1, 2021	IRDM	F	13,403	$41.91	$561,720	568,385 Direct	-2.30%	Disposed	15.2% (price as of 2026-08-20)
March 1, 2021	IRDM	F	9,578	$41.91	$401,414	581,788 Direct	-1.62%	Disposed	15.2% (price as of 2026-08-20)
Feb. 26, 2021	UIS	A	6,110	—	—	26,290 Direct	+30.28%	Acquired	(price as of 2026-08-20)
Feb. 18, 2021	IRDM	S	62,087	$48.32	$3,000,044	591,366 Direct	-9.50%	Disposed	-0.1% (price as of 2026-08-20)
Jan. 22, 2021	IRDM	G	21,000	—	—	614,996 Direct	-3.30%	Disposed	(price as of 2026-08-20)
Dec. 22, 2020	IRDM	S 10b5-1	75,000	$38.11	$2,858,250	653,453 Direct	+12.97%	Acquired	26.6% (price as of 2026-08-20)
Dec. 9, 2020	IRDM	M 10b5-1	65,133	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 9, 2020	IRDM	G	14,330	—	—	728,453 Direct	-1.93%	Disposed	(price as of 2026-08-20)
Dec. 9, 2020	IRDM	S 10b5-1	65,133	$34.90	$2,273,142	742,783 Direct	-8.06%	Disposed	38.3% (price as of 2026-08-20)
Dec. 9, 2020	IRDM	M 10b5-1	65,133	$7.56	$492,405	807,916 Direct	+8.77%	Acquired	538.4% (price as of 2026-08-20)
Dec. 7, 2020	IRDM	M 10b5-1	18,598	—	—	65,133 Direct	-22.21%	Disposed	(price as of 2026-08-20)
Dec. 7, 2020	IRDM	S 10b5-1	18,598	$34.90	$649,070	742,783 Direct	-2.44%	Disposed	38.3% (price as of 2026-08-20)
Dec. 7, 2020	IRDM	M 10b5-1	18,598	$7.56	$140,601	761,381 Direct	+2.50%	Acquired	538.4% (price as of 2026-08-20)
Dec. 7, 2020	IRDM	S 10b5-1	46,247	$34.64	$1,601,996	742,783 Direct	-5.86%	Disposed	39.3% (price as of 2026-08-20)
Dec. 4, 2020	IRDM	S 10b5-1	10,865	$34.41	$373,865	789,030 Direct	-1.36%	Disposed	40.3% (price as of 2026-08-20)
Dec. 1, 2020	IRDM	S 10b5-1	46,956	$33.04	$1,551,426	799,895 Direct	-5.54%	Disposed	46.1% (price as of 2026-08-20)
Dec. 1, 2020	IRDM	F	4,382	$33.14	$145,219	846,851 Direct	-0.51%	Disposed	45.6% (price as of 2026-08-20)
Nov. 27, 2020	IRDM	S 10b5-1	6,029	$32.91	$198,414	851,233 Direct	-0.70%	Disposed	46.7% (price as of 2026-08-20)
Nov. 24, 2020	IRDM	S 10b5-1	200	$32.91	$6,582	857,262 Direct	-0.02%	Disposed	46.7% (price as of 2026-08-20)
Oct. 20, 2020	IRDM	M 10b5-1	92,069	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 20, 2020	IRDM	S 10b5-1	92,069	$30.00	$2,762,070	857,462 Direct	-9.70%	Disposed	60.9% (price as of 2026-08-20)
Oct. 20, 2020	IRDM	M 10b5-1	92,069	$8.31	$765,093	949,531 Direct	+10.74%	Acquired	480.8% (price as of 2026-08-20)
Sept. 1, 2020	IRDM	F	4,384	$29.12	$127,662	857,462 Direct	-0.51%	Disposed	65.7% (price as of 2026-08-20)
Aug. 7, 2020	IRDM	M 10b5-1	7,931	—	—	92,069 Direct	-7.93%	Disposed	(price as of 2026-08-20)
Aug. 7, 2020	IRDM	S 10b5-1	7,931	$30.00	$237,930	861,846 Direct	-0.91%	Disposed	60.9% (price as of 2026-08-20)
Aug. 7, 2020	IRDM	M 10b5-1	7,931	$8.31	$65,907	869,777 Direct	+0.92%	Acquired	480.8% (price as of 2026-08-20)
July 28, 2020	IRDM	M 10b5-1	200,000	—	—	100,000 Direct	-66.67%	Disposed	(price as of 2026-08-20)
July 28, 2020	IRDM	S 10b5-1	100,000	$29.00	$2,900,000	861,846 Direct	-10.40%	Disposed	66.4% (price as of 2026-08-20)
July 28, 2020	IRDM	S 10b5-1	100,000	$28.00	$2,800,000	961,846 Direct	-9.42%	Disposed	72.4% (price as of 2026-08-20)
July 28, 2020	IRDM	M 10b5-1	200,000	$8.31	$1,662,000	1,061,846 Direct	+23.21%	Acquired	480.8% (price as of 2026-08-20)
June 1, 2020	IRDM	F	4,381	$24.16	$105,845	861,846 Direct	-0.51%	Disposed	99.8% (price as of 2026-08-20)
March 3, 2020	IRDM	F	3,252	$27.06	$87,999	866,227 Direct	-0.37%	Disposed	78.4% (price as of 2026-08-20)
March 3, 2020	IRDM	A	7,211	—	—	869,479 Direct	+0.84%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 185 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
Feb. 22, 2023	IRDM	Employee Stock Option (Right to Buy)	Common Stock (193,661)	$6.52	March 1, 2024	193,661	Disposed
Aug. 5, 2022	IRDM	Employee Stock Option (Right to Buy)	Common Stock (178,804)	$6.08	March 1, 2023	178,804	Disposed
Dec. 9, 2020	IRDM	Employee Stock Option (Right to Buy)	Common Stock (65,133)	$7.56	March 1, 2022	65,133	Disposed
Dec. 7, 2020	IRDM	Employee Stock Option (Right to Buy)	Common Stock (18,598)	$7.56	March 1, 2022	18,598	Disposed
Oct. 20, 2020	IRDM	Employee Stock Option (Right to Buy)	Common Stock (92,069)	$8.31	Feb. 21, 2021	92,069	Disposed
Aug. 7, 2020	IRDM	Employee Stock Option (Right to Buy)	Common Stock (7,931)	$8.31	Feb. 21, 2021	7,931	Disposed
July 28, 2020	IRDM	Employee Stock Option (Right to Buy)	Common Stock (200,000)	$8.31	Feb. 21, 2021	200,000	Disposed
Nov. 19, 2018	IRDM	Employee Stock Option (Right to Buy)	Common Stock (400,000)	$8.73	Nov. 19, 2019	400,000	Disposed
Aug. 4, 2015	IRDM	6.75% Series B Cumulative Perpetual Convertible Preferred	Common Stock	—	—	100	Acquired
Aug. 4, 2015	IRDM	6.75% Series B Cumulative Perpetual Convertible Preferred	Common Stock	—	—	100	Acquired
March 2, 2015	IRDM	Employee Stock Option (Right to Buy)	Common Stock (149,253)	$9.45	March 2, 2025	149,253	Acquired
May 14, 2014	IRDM	6.75% Series B Cumulative Perpetual Convertible Preferred	Common Stock	—	—	600	Acquired
March 1, 2014	IRDM	Employee Stock Option (Right to Buy)	Common Stock (193,661)	$6.52	March 1, 2024	193,661	Acquired
March 1, 2013	IRDM	Employee Stock Option (Right to Buy)	Common Stock (178,804)	$6.08	March 1, 2023	178,804	Acquired
Nov. 30, 2012	IRDM	Common Stock Warrant (Right to Buy)	Common Stock (37,000)	$7.00	Feb. 14, 2013	37,000	Disposed
March 1, 2012	IRDM	Employee Stock Option (Right to Buy)	Common Stock (83,731)	$7.56	March 1, 2022	83,731	Acquired
Aug. 11, 2011	IRDM	Common Stock Warrant (Right to Buy)	Common Stock (10,000)	$7.00	Feb. 14, 2013	10,000	Acquired
Feb. 21, 2011	IRDM	Employee Stock Option (right to buy)	Common Stock (300,000)	$8.31	Feb. 21, 2021	300,000	Acquired
Nov. 19, 2009	IRDM	Employee Stock Option (right to buy)	Common Stock (400,000)	$8.73	Nov. 19, 2019	400,000	Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 8, 2025	VRSN	Common Stock	0	Direct
Sept. 30, 2009	IRDM	Common Stock	4,500	Direct
Sept. 30, 2009	IRDM	Warrant→ Common Stock (27,000)	27,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

IRDM

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$1,020,694	—	—	—	$559,065	—	$23,154	$9,197,232
2023	$981,033	—	—	—	$301,687	—	$163,121	$9,017,273
2022	$952,460	—	—	—	$497,196	—	$19,011	$6,982,984

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.