Form 4 for CMTL COMTECH TELECOMMUNICATIONS CORP /DE/

Accepted 2026-08-11 16:42:58 ET · period of report 2026-08-10 · accession 0002034782-26-000012 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-08-11 16:42	2026-08-10	CMTL	Gizinski Daniel	Pres, S, S Comm. Segment	M - OptEx	—	+280	32.7K	+0.9%	—
D	2026-08-11 16:42	2026-08-10	CMTL	Gizinski Daniel	Pres, S, S Comm. Segment	F - Tax	$1.72	-127	32.6K	-0.4%	-$218.44
D	2026-08-11 16:42	2026-08-10	CMTL	Gizinski Daniel	Pres, S, S Comm. Segment	M - OptEx	$0.00	-280	142.6K	-0.2%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock Par Value $0.10 Per Share	2026-08-10	M	A	280	—	32,732	D	—	—	(F1) Restricted stock units convert into common stock on a one-for-one basis.
2	Common	Common Stock Par Value $0.10 Per Share	2026-08-10	F	D	127	$1.72	32,605	D	—	—	(F2) The 127 reflected on this table represents the shares withheld to pay the Reporting Person's federal, state, and Federal Insurance Contributions Act ("FICA") tax.
3	Derivative	Restricted Stock Units	2026-08-10	M	D	280	$0.00	142,582	D	— · — to —	280 Common Stock Par Value $0.10 Per Share	(F1) Restricted stock units convert into common stock on a one-for-one basis. (F3) This transaction represents the vesting of 280 of the 1,400 restricted stock units issued to the Reporting Person on August 10, 2021. (F3) This transaction represents the vesting of 280 of the 1,400 restricted stock units issued to the Reporting Person on August 10, 2021.