CMTL
Comtech Telecomm (CMTL)
NASDAQ
$1.52+$0.005 (+0.33%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $45.2M
    Market Cap
  • -35.74%
    1-Year Change
  • Communication Equipment
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUND ADVISORS
6.47%
1.9M
+276,505 (+14.25%)
Dec 31, 2016
QVT FINANCIAL LP
5.59%
1.7M
-18,436 (-1.10%)
Jun 30, 2026
VANGUARD GROUP INC
4.54%
1.4M
+16,499 (+1.21%)
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
4.36%
1.3M
+112,576 (+8.61%)
Jun 30, 2026
BEACON POINTE ADVISORS, LLC
4.16%
1.2M
0 (0.00%)
Jun 30, 2026
NEEDHAM INVESTMENT MANAGEMENT LLC
3.03%
906,360
-267,940 (-29.56%)
Jun 30, 2026
ROYCE & ASSOCIATES LLC
2.83%
847,048
-60,692 (-7.17%)
Dec 31, 2021

Current Ownership Distribution

  • Institutions333.2M (69.20%)
  • Mutual Funds145.4M (30.19%)
  • Insiders2.9M (0.61%)
  • Other0 (0.00%)

Insider Transactions

  • 0.61% (2.9M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $80,184.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Walther Donald E.
Chief Legal Officer
Exempt
Aug 11, 2026
$0.00
5,883
$0.00
138,800
BONDI MICHAEL
Chief Financial Officer
Exempt
Aug 11, 2026
$0.00
10,321
$0.00
183,537
Walther Donald E.
Chief Legal Officer
Exempt
Aug 11, 2026
$0.00
5,883
$0.00
68,525
BONDI MICHAEL
Chief Financial Officer
Exempt
Aug 11, 2026
$0.00
10,321
$0.00
155,864
Walther Donald E.
Chief Legal Officer
In Kind
Aug 11, 2026
$3,477.30
2,010
$1.73
66,515
BONDI MICHAEL
Chief Financial Officer
In Kind
Aug 11, 2026
$9,115.37
5,269
$1.73
150,595
Gizinski Daniel
President, S&S Comm. Segment
Exempt
Aug 11, 2026
$0.00
1,961
$0.00
140,621
Gizinski Daniel
President, S&S Comm. Segment
Exempt
Aug 11, 2026
$0.00
1,961
$0.00
34,566
Gizinski Daniel
President, S&S Comm. Segment
In Kind
Aug 11, 2026
$1,531.05
885
$1.73
33,681
BONDI MICHAEL
Chief Financial Officer
Exempt
Aug 10, 2026
$0.00
1,196
$0.00
193,858
Gizinski Daniel
President, S&S Comm. Segment
Exempt
Aug 10, 2026
$0.00
280
$0.00
142,582
BONDI MICHAEL
Chief Financial Officer
Exempt
Aug 10, 2026
$0.00
1,196
$0.00
146,154
Gizinski Daniel
President, S&S Comm. Segment
Exempt
Aug 10, 2026
$0.00
280
$0.00
32,732
BONDI MICHAEL
Chief Financial Officer
In Kind
Aug 10, 2026
$1,050.92
611
$1.72
145,543
Gizinski Daniel
President, S&S Comm. Segment
In Kind
Aug 10, 2026
$218.44
127
$1.72
32,605
Gizinski Daniel
President, S&S Comm. Segment
Exempt
Jul 31, 2026
$0.00
2,573
$0.00
142,862
Gizinski Daniel
President, S&S Comm. Segment
Exempt
Jul 31, 2026
$0.00
2,573
$0.00
33,613
Gizinski Daniel
President, S&S Comm. Segment
In Kind
Jul 31, 2026
$1,950.48
1,161
$1.68
32,452
Gizinski Daniel
President, S&S Comm. Segment
Sell
Jun 18, 2026
$520.00
200
$2.60
31,040
RAYMOND MARY JANE
Award
Mar 24, 2026
$0.00
36,620
$0.00
36,620
Quinlan Mark R.
Award
Mar 24, 2026
$0.00
36,620
$0.00
91,275
Hildebrandt Michael
Award
Mar 24, 2026
$0.00
36,620
$0.00
73,836
Waldman Lawrence
Award
Mar 24, 2026
$0.00
36,620
$0.00
103,974
Sprung Lloyd A.
Award
Mar 24, 2026
$0.00
36,620
$0.00
36,620
Gizinski Daniel
President, S&S Comm. Segment
Exempt
Feb 04, 2026
$0.00
1,019
$0.00
145,435
Gizinski Daniel
President, S&S Comm. Segment
Exempt
Feb 04, 2026
$0.00
1,019
$0.00
31,700
Gizinski Daniel
President, S&S Comm. Segment
In Kind
Feb 04, 2026
$2,433.40
460
$5.29
31,240
Traub Kenneth
Chairman, President and CEO
Exempt
Jan 23, 2026
$0.00
54,645
$0.00
416,308
Traub Kenneth
Chairman, President and CEO
Exempt
Jan 23, 2026
$0.00
54,645
$0.00
80,879
Traub Kenneth
Chairman, President and CEO
In Kind
Jan 23, 2026
$131,716.93
22,439
$5.87
58,440