United States Communications & Networking

Comtech Telecommunications Corp (CMTL)

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Over the past 90 days, Comtech Telecommunications Corp saw one insider transaction, consisting of a $520 sale by the President of the S&S Comm. Segment on June 18, 2026. This follows the company's recent earnings report on June 15, 2026, and occurs amid a 53.7% decline in the stock price over the last quarter.
Ticker: CMTL Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Comtech Telecommunications Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Sale 18 Jun 2026
Value US$4,060,606.33 | Price 220.09 | Shares 42,472 (+32.0%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-23 2026-06-18 S Sale
Gizinski Daniel

President, S&S Comm. Segment

Officer
42,472 +32.0%
220.09
US$4,060,606 		42,472 +32.0% 220.09 US$4,060,606
2023-06-28 2023-06-26 B Purchase
2.1
Carpenter Wendi B.
Non-Executive Director
37,029 +38.2%
137.90
US$696,986 		37,029 +38.2% 137.90 US$696,986
2023-06-23 2023-06-21 B Purchase
2.5
Quinlan Mark R.
Non-Executive Director
79,398 +13.1%
126.20
US$2,692,254 		79,398 +13.1% 126.20 US$2,692,254
2023-06-15 2023-06-15 B Purchase
2.1
Carpenter Wendi B.
Non-Executive Director
1,000 +40.0%
9.20
US$9,200 		1,000 +40.0% 9.20 US$9,200
2023-06-15 2023-06-14 B Purchase
2.4
HEDDEN MARIA

Chief Operating Officer

Officer
2,233 +44.5%
8.95
US$19,985 		2,233 +44.5% 8.95 US$19,985
2023-06-14 2023-06-14 B Purchase
1.3
Walther Donald E.

Chief Legal Officer

Officer
500 +100.0%
8.86
US$4,430 		500 +100.0% 8.86 US$4,430
2023-06-14 2023-06-13 B Purchase
1.3
Walther Donald E.

Chief Legal Officer

Officer
500 +inf%
9.23
US$4,613 		500 +inf% 9.23 US$4,613
2023-06-14 2023-06-13 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
5,400 +12.3%
9.32
US$50,332 		5,400 +12.3% 9.32 US$50,332
2023-06-14 2023-06-13 B Purchase
2.7
BONDI MICHAEL

Chief Financial Officer

Officer
5,000 +9.3%
9.29
US$46,450 		5,000 +9.3% 9.29 US$46,450
2023-04-20 2023-04-19 B Purchase
2.1
Carpenter Wendi B.
Non-Executive Director
500 +25.0%
10.75
US$5,375 		500 +25.0% 10.75 US$5,375
2023-03-15 2023-03-14 B Purchase
2.1
Carpenter Wendi B.
Non-Executive Director
1,000 +100.0%
12.59
US$12,590 		1,000 +100.0% 12.59 US$12,590
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
7,791 +21.5%
12.90
US$100,540 		7,791 +21.5% 12.90 US$100,540
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
500 +1.4%
13.00
US$6,500 		500 +1.4% 13.00 US$6,500
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
1,000 +2.9%
13.00
US$12,996 		1,000 +2.9% 13.00 US$12,996
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
300 +0.9%
12.99
US$3,896 		300 +0.9% 12.99 US$3,896
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
909 +2.7%
12.93
US$11,758 		909 +2.7% 12.93 US$11,758
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
400 +1.2%
12.98
US$5,190 		400 +1.2% 12.98 US$5,190
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
427 +1.3%
12.99
US$5,545 		427 +1.3% 12.99 US$5,545
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
100 +0.3%
13.00
US$1,300 		100 +0.3% 13.00 US$1,300
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
4,199 +14.8%
12.69
US$53,291 		4,199 +14.8% 12.69 US$53,291
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
3,400 +13.6%
12.69
US$43,152 		3,400 +13.6% 12.69 US$43,152
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
2,924 +13.3%
12.69
US$37,112 		2,924 +13.3% 12.69 US$37,112
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
50 +0.2%
12.67
US$634 		50 +0.2% 12.67 US$634
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
7,000 +46.7%
12.69
US$88,797 		7,000 +46.7% 12.69 US$88,797
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
7,000 +87.5%
12.68
US$88,781 		7,000 +87.5% 12.68 US$88,781
2023-01-12 2023-01-11 B Purchase
2.6
Peterman Ken Allen

Chairman, President and CEO

Executive Director
8,000 +inf%
12.68
US$101,453 		8,000 +inf% 12.68 US$101,453
2022-12-15 2022-12-13 B Purchase
2.1
Carpenter Wendi B.
Non-Executive Director
1,000 +inf%
13.42
US$13,420 		1,000 +inf% 13.42 US$13,420
2022-07-21 2022-07-21 B Purchase
2.4
HEDDEN MARIA

Chief Operating Officer

Officer
4,640 +inf%
10.60
US$49,184 		4,640 +inf% 10.60 US$49,184
2022-07-21 2022-07-21 B Purchase
3.2
PORCELAIN MICHAEL

President & CEO

Executive Director
2,380 +1.6%
10.52
US$25,038 		2,380 +1.6% 10.52 US$25,038
2022-07-21 2022-07-21 B Purchase
2.3
SHAMASH YACOV A
Non-Executive Director
1,500 +7.7%
10.63
US$15,945 		1,500 +7.7% 10.63 US$15,945
2022-07-19 2022-07-19 B Purchase
3.6
LESAVOY LISA /ADV
Non-Executive Director
10,000 +118.0%
10.22
US$102,200 		10,000 +118.0% 10.22 US$102,200
2022-07-18 2022-07-18 B Purchase
3.2
PORCELAIN MICHAEL

CEO & President

Executive Director
750 +0.5%
9.52
US$7,140 		750 +0.5% 9.52 US$7,140
2022-07-18 2022-07-18 B Purchase
3.2
PORCELAIN MICHAEL

CEO & President

Executive Director
5,500 +3.9%
9.53
US$52,415 		5,500 +3.9% 9.53 US$52,415
2022-07-18 2022-07-18 B Purchase
2.7
BONDI MICHAEL

Chief Financial Officer

Officer
4,000 +10.1%
9.33
US$37,320 		4,000 +10.1% 9.33 US$37,320
2020-12-15 2020-12-11 B Purchase
3.6
LESAVOY LISA /ADV
Non-Executive Director
4,000 +inf%
17.16
US$68,640 		4,000 +inf% 17.16 US$68,640
2019-09-30 2019-09-27 S Sale
1.9
BURT RICHARD L

Sr. Vice President
2,887 -4.1%
34.19
US$98,707 		2,887 -4.1% 34.19 US$98,707
2019-09-30 2019-09-26 S Sale
1.9
BURT RICHARD L

Sr. Vice President
40,703 -36.7%
34.33
US$1,397,334 		40,703 -36.7% 34.33 US$1,397,334
2019-07-17 2019-07-15 S Sale
2.4
BRANSCUM JOHN

Sr. Vice President
463 -1.3%
27.87
US$12,904 		463 -1.3% 27.87 US$12,904
2019-04-17 2019-04-15 S Sale
2.4
BRANSCUM JOHN

Sr. Vice President
477 -1.4%
23.71
US$11,312 		477 -1.4% 23.71 US$11,312
2019-01-22 2019-01-18 S Sale
2.4
BRANSCUM JOHN

Sr. Vice President

Officer
1,158 -3.2%
25.16
US$29,129 		1,158 -3.2% 25.16 US$29,129
2018-12-19 2018-12-18 S Sale KANTOR EDWIN Non-Executive Director
500 -100.0%
25.50
US$12,750 		500 -100.0% 25.50 US$12,750
2018-12-19 2018-12-17 S Sale KANTOR EDWIN Non-Executive Director
500 -50.0%
25.50
US$12,750 		500 -50.0% 25.50 US$12,750
2018-10-16 2018-10-15 S Sale BRANSCUM JOHN

Sr. Vice President

Officer
1,510 -4.0%
31.94
US$48,229 		1,510 -4.0% 31.94 US$48,229
2018-10-09 2018-10-08 S Sale KANTOR EDWIN Non-Executive Director
500 -33.3%
32.90
US$16,450 		500 -33.3% 32.90 US$16,450
2018-10-09 2018-10-04 S Sale KANTOR EDWIN Non-Executive Director
1,000 -40.0%
34.55
US$34,550 		1,000 -40.0% 34.55 US$34,550
2018-06-13 2018-06-12 S Sale KANTOR EDWIN
1,038 -29.3%
32.00
US$33,216 		1,038 -29.3% 32.00 US$33,216
2018-06-13 2018-06-11 S Sale KANTOR EDWIN
519 -12.8%
31.74
US$16,473 		519 -12.8% 31.74 US$16,473
2018-04-19 2018-04-17 S Sale KORNBERG FRED

Chairman, CEO & President

Executive Director
30,000 -6.3%
32.35
US$970,500 		30,000 -6.3% 32.35 US$970,500
2018-04-05 2018-04-03 S Sale KANTOR EDWIN
3,318 -45.0%
30.49
US$101,166 		3,318 -45.0% 30.49 US$101,166
2018-03-14 2018-03-12 S Sale BURT RICHARD L

Sr. Vice President
82,700 -45.6%
30.46
US$2,519,042 		82,700 -45.6% 30.46 US$2,519,042
2017-12-13 2017-12-13 S Sale PORCELAIN MICHAEL

Sr. Vice President & CFO
14,524 -20.3%
21.93
US$318,511 		14,524 -20.3% 21.93 US$318,511
2017-12-13 2017-12-12 S Sale PORCELAIN MICHAEL

Sr. Vice President & CFO
15,476 -17.8%
20.92
US$323,758 		15,476 -17.8% 20.92 US$323,758
2017-12-13 2017-12-11 S Sale KORNBERG FRED

Chairman, CEO & President

Executive Director
15,000 -3.1%
20.65
US$309,750 		15,000 -3.1% 20.65 US$309,750
2016-10-17 2016-10-14 S Sale KANTOR EDWIN Non-Executive Director
3,000 -28.9%
10.95
US$32,850 		3,000 -28.9% 10.95 US$32,850
2015-04-16 2015-04-14 S Sale KAPLAN IRA Non-Executive Director
15,000 -78.9%
31.53
US$472,950 		15,000 -78.9% 31.53 US$472,950
2015-04-14 2015-04-14 S Sale KANTOR EDWIN Non-Executive Director
2,527 -19.6%
31.51
US$79,626 		2,527 -19.6% 31.51 US$79,626
2015-04-14 2015-04-13 S Sale KANTOR EDWIN Non-Executive Director
2,473 -16.1%
31.64
US$78,246 		2,473 -16.1% 31.64 US$78,246
2015-04-14 2015-04-10 S Sale KANTOR EDWIN Non-Executive Director
10,000 -39.4%
31.57
US$315,700 		10,000 -39.4% 31.57 US$315,700
2015-04-03 2015-04-02 S Sale MCCOLLUM ROBERT L

Sr. Vice President

Officer
23,453 -28.6%
29.73
US$697,258 		23,453 -28.6% 29.73 US$697,258
2015-04-01 2015-04-01 S Sale KANTOR EDWIN Non-Executive Director
210 -2.0%
29.79
US$6,256 		210 -2.0% 29.79 US$6,256
2015-04-01 2015-03-31 B Purchase Sloane Stanton D

President and CEO

Executive Director
1,000 +inf%
28.69
US$28,690 		1,000 +inf% 28.69 US$28,690
2015-02-05 2015-02-03 PlS Planned sale GOLDBERG RICHARD L Non-Executive Director
15,000 -69.7%
35.04
US$525,600 		15,000 -69.7% 35.04 US$525,600
2014-06-11 2014-06-09 PlS Planned sale GOLDBERG RICHARD L Non-Executive Director
5,000 -43.4%
40.02
US$200,100 		5,000 -43.4% 40.02 US$200,100
2014-04-11 2014-04-11 S Sale KANTOR EDWIN Non-Executive Director
1,000 -9.5%
31.80
US$31,800 		1,000 -9.5% 31.80 US$31,800
2014-04-11 2014-04-10 S Sale KANTOR EDWIN Non-Executive Director
1,250 -10.6%
31.80
US$39,750 		1,250 -10.6% 31.80 US$39,750
2014-04-09 2014-04-08 S Sale KANTOR EDWIN Non-Executive Director
1,000 -7.8%
32.10
US$32,100 		1,000 -7.8% 32.10 US$32,100
2014-04-09 2014-04-07 S Sale KANTOR EDWIN Non-Executive Director
1,000 -7.2%
32.00
US$32,000 		1,000 -7.2% 32.00 US$32,000
2014-01-06 2014-01-03 S Sale KONOPELKO LARRY

Senior Vice President

Officer
33,120 -70.6%
31.41
US$1,040,299 		33,120 -70.6% 31.41 US$1,040,299
2014-01-06 2014-01-02 S Sale KONOPELKO LARRY

Senior Vice President

Officer
380 -2.7%
31.50
US$11,970 		380 -2.7% 31.50 US$11,970
2013-10-30 2013-10-29 PlS Planned sale GOLDBERG RICHARD L Non-Executive Director
3,750 -40.5%
30.00
US$112,500 		3,750 -40.5% 30.00 US$112,500
2013-10-18 2013-10-18 S Sale KANTOR EDWIN Non-Executive Director
2,000 -12.6%
29.18
US$58,360 		2,000 -12.6% 29.18 US$58,360
2013-10-18 2013-10-16 B Purchase KORNBERG FRED

Chairman, CEO & President

Executive Director
7,958 +2.1%
27.44
US$218,368 		7,958 +2.1% 27.44 US$218,368
2012-12-12 2012-12-12 S Sale BONDI MICHAEL

Corporate Controller

Officer
4,500 -86.5%
25.17
US$113,265 		4,500 -86.5% 25.17 US$113,265
2012-03-14 2012-03-12 S Sale KONOPELKO LARRY

Senior Vice President

Officer
6,000 -30.6%
32.66
US$195,960 		6,000 -30.6% 32.66 US$195,960
2012-01-19 2012-01-19 S Sale MCCOLLUM ROBERT L

Sr. Vice President

Officer
55,000 -60.4%
30.15
US$1,658,250 		55,000 -60.4% 30.15 US$1,658,250
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