Comtech Telecommunications Corp /De/ (CMTL) Insider Ownership

Historic Insider Ownership Trends

Comtech Telecommunications's three largest insider shareholders as of April 25, 2026 are Mark R. Quinlan (Director, 347.64K shares), Fred Kornberg (Chairman Ceo, 288.55K shares), Fred Kornberg (Chairman Ceo, 253.73K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Mark R. Quinlan - 0 347,639 23 Jun, 2023
Fred Kornberg Chairman Ceo 288,551 0 06 Dec, 2022
Fred Kornberg Chairman Ceo 253,729 0 05 Jan, 2022
Michael Porcelain President Coo 204,474 0 11 Aug, 2022
Fred Kornberg Chairman Ceo 165,605 0 05 Jan, 2022
Michael Bondi Chief Financial Officer 144,958 0 12 Nov, 2025
Michael Porcelain President Coo 139,940 0 29 Sep, 2021
Michael Hildebrandt - 73,836 0 26 Mar, 2026
Ken Allen Peterman Chairman, President And Ceo 57,641 0 13 Sep, 2023
Nancy Stallone Exec Vp Treasurer Asst Sec. 53,253 0 14 Aug, 2024
Maria Hedden Chief Operating Officer 51,638 0 14 Aug, 2024
Nancy Stallone Exec Vp Treasurer Asst Sec 50,311 0 02 Aug, 2024
Jeffery Paul Robertson President, Allerium Segment 46,845 0 12 Jan, 2026
Lisa /Adv Lesavoy - 43,098 0 15 Aug, 2023
Donald E. Walther Chief Legal Officer 42,446 0 12 Nov, 2025
Lloyd A. Sprung - 36,620 0 26 Mar, 2026
Daniel Gizinski President, Ss Comm. Segment 31,240 0 05 Feb, 2026
Yacov A Shamash - 20,935 0 21 Jul, 2022
Lawrence Waldman - 19,435 0 12 Aug, 2021
Yacov A Shamash - 19,435 0 12 Aug, 2021
John Ratigan Interim Ceo 18,030 0 02 Aug, 2024
Doug Houston President, Antennas Systems 9,683 0 07 Nov, 2024
Yelena Simonyuk General Counsel 9,014 0 14 Aug, 2023
Lisa /Adv Lesavoy - 8,476 0 12 Aug, 2021

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
24 Mar, 2026 Lawrence Waldman Restricted Stock Units A 36,620 $0.00 103,974 D A
24 Mar, 2026 Mark R. Quinlan Restricted Stock Units A 36,620 $0.00 91,275 D A
24 Mar, 2026 Lloyd A. Sprung Common Stock Par Value $0.10 Per Share A 36,620 $0.00 36,620 D A
24 Mar, 2026 Michael Hildebrandt Common Stock Par Value $0.10 Per Share A 36,620 $0.00 73,836 D A
04 Feb, 2026 Daniel Gizinski Common Stock Par Value $0.10 Per Share A 1,019 - 31,700 D M
04 Feb, 2026 Daniel Gizinski Common Stock Par Value $0.10 Per Share D 460 $5.29 31,240 D F
04 Feb, 2026 Daniel Gizinski Restricted Stock Units D 1,019 $0.00 145,435 D M
10 Jan, 2026 Jeffery Paul Robertson Common Stock Par Value $0.10 Per Share A 4,036 - 49,113 D M
10 Jan, 2026 Jeffery Paul Robertson Common Stock Par Value $0.10 Per Share D 2,268 $5.47 46,845 D F
10 Jan, 2026 Jeffery Paul Robertson Restricted Stock Units D 4,036 $0.00 202,613 D M
07 Nov, 2025 Daniel Gizinski Restricted Stock Units A 119,243 $0.00 146,454 D A
07 Nov, 2025 Daniel Gizinski Common Stock Par Value $0.10 Per Share A 1,193 - 31,220 D A
07 Nov, 2025 Michael Bondi Common Stock Par Value $.10 Per Share A 5,015 - 147,519 D A
07 Nov, 2025 Donald E. Walther Restricted Stock Units A 106,908 $0.00 175,354 D A
07 Nov, 2025 Donald E. Walther Common Stock Par Value $.10 Per Share A 2,605 - 43,314 D A
07 Nov, 2025 Jeffery Paul Robertson Restricted Stock Units A 106,908 $0.00 206,649 D A
07 Nov, 2025 Michael Bondi Restricted Stock Units A 148,026 $0.00 195,054 D A
07 Nov, 2025 Donald E. Walther Common Stock Par Value $.10 Per Share D 868 $3.04 42,446 D F
07 Nov, 2025 Daniel Gizinski Common Stock Par Value $0.10 Per Share D 539 $3.04 30,681 D F
07 Nov, 2025 Michael Bondi Common Stock Par Value $.10 Per Share D 2,561 $3.04 144,958 D F