Comtech Telecommunications Corp. (CMTL) has 20 known insider and institutional holders on record. The largest holder is KORNBERG FRED with 288,551 shares. Other notable holders include BONDI MICHAEL and Walther Donald E..
Over the last 12 months, insiders have made 33 transactions in CMTL stock — 11 buys (valued at RSU Award) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
CMTL Insider Ownership
Top Holder
KORNBERG FRED
288,551 shares
Buys (12 mo)
11
$0.00 value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Kornberg Fred |
Director |
288,551 |
2022-12-06 |
|
| 2 |
Bondi Michael |
Chief Financial Officer |
195,054 |
2025-11-12 |
|
| 3 |
Walther Donald E. |
Chief Legal Officer |
175,354 |
2025-11-12 |
|
| 4 |
Waldman Lawrence |
Director |
103,974 |
2026-03-26 |
|
| 5 |
Ratigan John |
President and CEO |
100,000 |
2024-10-30 |
|
| 6 |
Quinlan Mark R. |
Director |
91,275 |
2026-03-26 |
|
| 7 |
Hildebrandt Michael |
Director |
73,836 |
2026-03-26 |
|
| 8 |
Burt Richard L |
Sr. Vice President |
70,187 |
2019-09-30 |
|
| 9 |
Porcelain Michael |
President & CEO |
68,536 |
2022-08-10 |
|
| 10 |
Shamash Yacov A |
Director |
67,086 |
2024-10-04 |
|
| 11 |
Traub Kenneth |
Chairman, President and CEO |
58,440 |
2026-01-26 |
|
| 12 |
Peterman Ken Allen |
Chairman, President and CEO |
57,641 |
2023-09-13 |
|
| 13 |
Chambers Judy |
Director |
56,152 |
2024-10-02 |
|
| 14 |
Carpenter Wendi B. |
Director |
54,655 |
2024-10-02 |
|
| 15 |
Hedden Maria |
Chief Operating Officer |
50,902 |
2024-08-14 |
|
| 16 |
Robertson Jeffery Paul |
President, Allerium Segment |
46,845 |
2026-01-12 |
|
| 17 |
Lesavoy Lisa /adv |
Director |
43,098 |
2023-08-15 |
|
| 18 |
Sprung Lloyd A. |
Director |
36,620 |
2026-03-26 |
|
| 19 |
Crawford Bruce T |
Director |
36,620 |
2026-03-26 |
|
| 20 |
Raymond Mary Jane |
Director |
36,620 |
2026-03-26 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-24 |
Sprung Lloyd A. |
Director |
RSU Award |
36,620 |
- |
- |
| 2026-03-24 |
Hildebrandt Michael |
Director |
RSU Award |
36,620 |
- |
- |
| 2026-03-24 |
Quinlan Mark R. |
Director |
RSU Award |
36,620 |
- |
- |
| 2026-03-24 |
Crawford Bruce T |
Director |
RSU Award |
36,620 |
- |
- |
| 2026-03-24 |
Waldman Lawrence |
Director |
RSU Award |
36,620 |
- |
- |
| 2026-03-24 |
Raymond Mary Jane |
Director |
RSU Award |
36,620 |
- |
- |
| 2026-02-04 |
Gizinski Daniel |
President, S&s Comm. Segment |
Tax Withholding of RSU |
460 |
$5.29 |
$2.43K |
| 2026-01-23 |
Traub Kenneth |
Chairman, President and CEO |
Tax Withholding of RSU |
22,439 |
$5.87 |
$131.72K |
| 2026-01-10 |
Robertson Jeffery Paul |
President, Allerium Segment |
Tax Withholding of RSU |
2,268 |
$5.47 |
$12.41K |
| 2025-12-11 |
Raymond Mary Jane |
Director |
Unknown |
- |
- |
- |
| 2025-11-07 |
Gizinski Daniel |
President, S&s Comm. Segment |
RSU Award |
119,243 |
- |
- |
| 2025-11-07 |
Robertson Jeffery Paul |
President, Allerium Segment |
RSU Award |
106,908 |
- |
- |
| 2025-11-07 |
Walther Donald E. |
Chief Legal Officer |
RSU Award |
106,908 |
- |
- |
| 2025-11-07 |
Bondi Michael |
Chief Financial Officer |
RSU Award |
148,026 |
- |
- |
| 2025-11-07 |
Traub Kenneth |
Chairman, President and CEO |
RSU Award |
307,018 |
- |
- |
| 2025-09-30 |
Gizinski Daniel |
President, S&s Comm. Segment |
Option Exercise (Sell) |
8,893 |
- |
- |
| 2025-09-30 |
Robertson Jeffery Paul |
President, T&w Segment |
Tax Withholding of RSU |
2,492 |
$2.58 |
$6.43K |
| 2025-09-30 |
Walther Donald E. |
Chief Legal Officer |
Tax Withholding of RSU |
5,311 |
$2.58 |
$13.7K |
| 2025-09-30 |
Bondi Michael |
Chief Financial Officer |
Option Exercise (Sell) |
17,755 |
- |
- |
| 2025-08-18 |
Sprung Lloyd A. |
Director |
Unknown |
- |
- |
- |
| 2025-08-12 |
Gizinski Daniel |
President, S&s Comm. Segment |
Tax Withholding of RSU |
620 |
$2.08 |
$1.29K |
| 2025-08-12 |
Gizinski Daniel |
President, S&s Comm. Segment |
Tax Withholding of RSU |
693 |
$2.08 |
$1.44K |
| 2025-08-12 |
Bondi Michael |
Chief Financial Officer |
Option Exercise (Sell) |
4,842 |
- |
- |
| 2025-08-11 |
Gizinski Daniel |
President, S&s Comm. Segment |
Tax Withholding of RSU |
885 |
$1.99 |
$1.76K |
| 2025-08-11 |
Walther Donald E. |
Chief Legal Officer |
Tax Withholding of RSU |
1,959 |
$1.99 |
$3.9K |
