CMTL · Insider Trading

Comtech Telecommunications

Every open-market purchase and sale reported by CMTL officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
1
code S
Reporting Insiders
13
current holders
CMTL — Recent Form 4 Transactions (latest 2026-10-01)
FiledInsiderRole TypeSharesValue
2026-10-01 Michael Bondi Chief Financial Officer MIXED +8,691 −$12.42K
2026-10-01 Daniel Gizinski President, S&S Comm. Segment MIXED +4,882 −$5.50K
2026-10-01 Jeffery Paul Robertson President, Allerium Segment MIXED +2,409 −$3.42K
2026-10-01 Donald E. Walther Chief Legal Officer MIXED +10,500 −$7.46K
2026-08-12 Daniel Gizinski President, S&S Comm. Segment MIXED +1,076 −$1.53K
2026-08-12 Donald E. Walther Chief Legal Officer MIXED +3,873 −$3.48K
2026-08-12 Michael Bondi Chief Financial Officer MIXED +5,052 −$9.12K
2026-08-11 Daniel Gizinski President, S&S Comm. Segment MIXED +153 −$218
2026-08-11 Michael Bondi Chief Financial Officer MIXED +585 −$1.05K
2026-08-03 Daniel Gizinski President, S&S Comm. Segment MIXED +1,412 −$1.95K
2026-06-23 Daniel Gizinski President, S&S Comm. Segment Sell −200 −$520
2026-06-05 Jeffery Paul Robertson President, Allerium Segment MIXED +19,112 −$111.66K
2026-04-29 Donald E. Walther Chief Legal Officer MIXED +20,196 −$36.87K
2026-03-26 Michael Hildebrandt Director A +36,620 —
2026-03-26 Mark R. Quinlan Director A +36,620 deriv. —
2026-03-26 Bruce T Crawford Director A +36,620 —
2026-03-26 Mary Jane Raymond Director A +36,620 —
2026-03-26 Lloyd A. Sprung Director A +36,620 —
2026-03-26 Lawrence Waldman Director A +36,620 deriv. —
2026-02-05 Daniel Gizinski President, S&S Comm. Segment MIXED +559 −$2.43K
2026-01-26 Kenneth Traub Chairman, President and CEO MIXED +32,206 −$131.72K
2026-01-12 Jeffery Paul Robertson President, Allerium Segment MIXED +1,768 −$12.41K
2025-11-12 Daniel Gizinski President, S&S Comm. Segment A +119,243 deriv. —
2025-11-12 Michael Bondi Chief Financial Officer MIXED +2,454 −$7.79K
2025-11-12 Donald E. Walther Chief Legal Officer MIXED +1,737 −$2.64K
2025-11-12 Michael Bondi Chief Financial Officer A +148,026 deriv. —
2025-11-12 Daniel Gizinski President, S&S Comm. Segment MIXED +654 −$1.64K
2025-11-12 Jeffery Paul Robertson President, Allerium Segment A +106,908 deriv. —
2025-11-12 Donald E. Walther Chief Legal Officer A +106,908 deriv. —
2025-11-12 Kenneth Traub Chairman, President and CEO A +307,018 deriv. —
2025-10-02 Jeffery Paul Robertson President, T&W Segment MIXED +2,415 −$6.43K
2025-10-02 Daniel Gizinski President, S&S Comm. Segment MIXED +4,882 −$10.35K
2025-10-02 Donald E. Walther Chief Legal Officer MIXED +10,635 −$13.70K
2025-10-02 Michael Bondi Chief Financial Officer MIXED +8,691 −$23.39K
2025-08-19 Daniel Gizinski President, S&S Comm. Segment MIXED +754 −$1.29K
2025-08-14 Daniel Gizinski President, S&S Comm. Segment MIXED +681 −$1.44K
2025-08-14 Michael Bondi Chief Financial Officer MIXED +2,370 −$5.14K
2025-08-13 Daniel Gizinski President, S&S Comm. Segment MIXED +1,076 −$1.76K
2025-08-13 Donald E. Walther Chief Legal Officer MIXED +3,923 −$3.90K
2025-08-13 Michael Bondi Chief Financial Officer MIXED +5,052 −$10.49K
2025-08-12 Michael Bondi Chief Financial Officer MIXED +584 −$1.23K
2025-08-12 Daniel Gizinski President, S&S Comm. Segment MIXED +153 −$255
2025-08-05 Daniel Gizinski President, S&S Comm. Segment MIXED +191 −$324
2025-08-05 Michael Bondi Chief Financial Officer MIXED +885 −$1.90K
2025-08-04 Daniel Gizinski President, S&S Comm. Segment MIXED +1,412 −$2.52K
2025-06-04 Jeffery Paul Robertson President, T&W Segment MIXED +19,151 −$41.50K
2025-04-29 Donald E. Walther Chief Legal Officer MIXED +1,123 −$781
2025-03-04 Mark R. Quinlan Director MIXED +29 deriv. —
2025-02-26 David B. Kagan Director A +33,627 deriv. —
2025-02-05 Daniel Gizinski President, S&S Comm. Segment MIXED +505 −$1.01K
CMTL — Current Insider Holders
InsiderRole Shares HeldValue
Mark R. Quinlan Director 347,639 $458.88K
Michael Bondi Chief Financial Officer 168,351 $222.22K
Donald E. Walther Chief Legal Officer 77,015 $101.66K
Michael Hildebrandt Director 73,836 $97.46K
Jeffery Paul Robertson President, Allerium Segment 70,863 $93.54K
Kenneth Traub Chairman, President and CEO 58,440 $77.14K
Daniel Gizinski President, S&S Comm. Segment 38,563 $50.90K
Mary Jane Raymond Director 36,620 $48.34K
Bruce T Crawford Director 36,620 $48.34K
Lloyd A. Sprung Director 36,620 $48.34K
Lawrence Waldman Director 19,435 $25.65K
John Ratigan President and CEO 18,030 $23.80K
Doug Houston President, Antennas & Systems 10,245 $13.52K
CMTL Insider Trading FAQ
Who are the insiders at CMTL?
13 officers, directors and 10%+ beneficial owners currently report holdings in CMTL via SEC Form 4.
Are CMTL insiders buying or selling?
Across the 50 most recent Form 4 filings for CMTL, 0 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is CMTL insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CMTL filing is dated 2026-10-01.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the CMTL quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.