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).
| 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.
| 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 |