CMTL

COMTECH TELECOMMUNICATIONS CORP /DE/

Radio & Tv Broadcasting & Communications EquipmentNasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

17

Buys

17

Sells

0

Largest Trade

$500K+

Insiders

9

Institutional Funds

48

Inst. Value

$1M+

Activist Filings

33

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Carpenter Wendi B.DirectorBUY$1K–$15K1K$9.60Jun 29, 2023
Quinlan Mark R.DirectorBUY$500K+100K$8.89Jun 23, 2023
Carpenter Wendi B.DirectorBUY$1K–$15K1K$9.20Jun 15, 2023
HEDDEN MARIACOOBUY$15K–$50K2K$8.95Jun 15, 2023
BONDI MICHAELCFOBUY$15K–$50K5K$9.29Jun 14, 2023
Peterman Ken AllenChairmanBUY$50K–$100K5K$9.32Jun 14, 2023
Walther Donald E.Chief Legal OfficerBUY$1K–$15K1K$9.04Jun 14, 2023
Carpenter Wendi B.DirectorBUY$1K–$15K500$10.75Apr 20, 2023
Carpenter Wendi B.DirectorBUY$1K–$15K1K$12.59Mar 15, 2023
Peterman Ken AllenChairmanBUY$500K+44K$12.75Jan 13, 2023
Carpenter Wendi B.DirectorBUY$1K–$15K1K$13.42Dec 15, 2022
HEDDEN MARIACOOBUY$15K–$50K5K$10.60Jul 22, 2022
SHAMASH YACOV ADirectorBUY$15K–$50K2K$10.63Jul 22, 2022
PORCELAIN MICHAELPresident & CEOBUY$15K–$50K2K$10.52Jul 22, 2022
LESAVOY LISA /ADVDirectorBUY$100K–$500K10K$10.22Jul 19, 2022
BONDI MICHAELCFOBUY$15K–$50K4K$9.33Jul 18, 2022
PORCELAIN MICHAELCEO & PresidentBUY$50K–$100K6K$9.53Jul 18, 2022
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Institutional Ownership

13F filings as of Dec 31, 2025 · 48 funds holding

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

NEEDHAM INVESTMENT MANAGEMENT L.L.C.

SC 13G/A · Feb 13, 2026

4.0%

1.2M shares

Magnetar Financial LLC

SC 13D/A · Jul 23, 2025

41.6%

21.0M shares

White Hat Strategic Partners LP

SC 13D/A · Jul 23, 2025

10.0%

3.7M shares

ROYCE & ASSOCIATES LP

SC 13G · Apr 29, 2025

5.4%

1.6M shares

Magnetar Financial LLC

SC 13D/A · Mar 6, 2025

41.0%

20.4M shares

White Hat Strategic Partners LP

SC 13D/A · Mar 4, 2025

10.0%

3.6M shares

NEEDHAM INVESTMENT MANAGEMENT LLC

SC 13G/A · Dec 20, 2024

6.1%

1.8M shares

MICHAEL PORCELAIN

SC 13D/A · Nov 18, 2024

1.2%

337K shares

Needham Asset Management, LLC (1)

SC 13G · Nov 13, 2024

5.3%

1.5M shares

Needham Asset Management, LLC (1)

SC 13G · Nov 13, 2024

5.3%

1.5M shares

Archon Capital Management LLC

SC 13G/A · Nov 13, 2024

0.0%

0 shares

The Vanguard Group

SC 13G/A · Nov 12, 2024

4.7%

1.3M shares

The Vanguard Group

SC 13G/A · Nov 4, 2024

4.7%

1.3M shares

White Hat Strategic Partners LP

SC 13D/A · Oct 19, 2024

10.0%

3.5M shares

Magnetar Financial LLC

SC 13D/A · Oct 18, 2024

40.1%

19.3M shares

MICHAEL PORCELAIN

SC 13D · Sep 20, 2024

1.2%

337K shares

BlackRock, Inc.

SC 13G/A · Jul 8, 2024

1.5%

424K shares

Magnetar Financial LLC

SC 13D/A · Jun 20, 2024

39.2%

18.4M shares

White Hat Strategic Partners LP

SC 13D/A · Jun 18, 2024

10.0%

3.4M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

5.1%

1.4M shares

Archon Capital Management LLC

SC 13G · Feb 13, 2024

5.0%

1.4M shares

BlackRock, Inc.

SC 13G/A · Jan 26, 2024

6.7%

1.9M shares

Magnetar Financial LLC

SC 13D/A · Jan 25, 2024

36.6%

16.5M shares

White Hat Strategic Partners LP

SC 13D · Jan 24, 2024

10.0%

3.2M shares

Magnetar Financial LLC

SC 13D/A · Dec 15, 2023

11.7%

3.8M shares

Magnetar Financial LLC

SC 13D/A · Oct 10, 2023

11.9%

3.8M shares

BlackRock, Inc.

SC 13G/A · Jul 7, 2023

6.5%

1.8M shares

Cooper Creek Partners Management LLC

SC 13G/A · Feb 13, 2023

2.6%

725K shares

5.5%

1.5M shares

BlackRock, Inc.

SC 13G/A · Jan 26, 2023

16.0%

4.4M shares

BlackRock, Inc.

SC 13G/A · Jan 20, 2023

16.0%

4.4M shares

BlackRock, Inc.

SC 13G/A · Mar 11, 2022

16.1%

4.2M shares

5.0%

1.3M shares

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