Michael Porcelain

Chief Executive Officer, Comtech.

Companies

AIR INDUSTRIES GROUPBoard member Oct 26, 2017 to now¹
ComtechBoard member Jan 5, 2022 to Aug 10, 2022²
ComtechChief executive officer Jan 5, 2022 to Aug 10, 2022²
ComtechPresident May 29, 2020 to Aug 10, 2022³
ComtechChief operating officer Oct 4, 2018 to Oct 6, 2021⁴
ComtechChief financial officer Aug 2, 2006 to Sep 26, 2018⁵
ComtechVP of Finance & Internal Audit Aug 6, 2003 to Dec 14, 2005⁶

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Comtech CMTL239,894 shares⁷$310.7K at $1.29Aug 9, 2022
AIR INDUSTRIES GROUP AIRI81,274 shares⁸$207.2K at $2.55Aug 27, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Aug 27, 2026Granted 5,523 shares at $2.59 of AIR INDUSTRIES GROUP⁸
Apr 10, 2026Granted 4,484 shares at $3.19 of AIR INDUSTRIES GROUP⁹
Jan 2, 2026Granted 4,600 shares at $3.11 of AIR INDUSTRIES GROUP¹⁰
Oct 22, 2025Granted 4,443 shares at $3.22 of AIR INDUSTRIES GROUP¹¹
Oct 22, 2025Granted 3,823 shares at $3.22 of AIR INDUSTRIES GROUP¹²
Jul 28, 2025Granted 4,064 shares at $3.52 of AIR INDUSTRIES GROUP¹³
Apr 22, 2025Granted 4,690 shares at $3.05 of AIR INDUSTRIES GROUP¹⁴
Jan 6, 2025Granted 3,327 shares at $4.30 of AIR INDUSTRIES GROUP¹⁵
Oct 7, 2024Granted 2,654 shares at $5.39 of AIR INDUSTRIES GROUP¹⁶
Jul 2, 2024Granted 4,686 shares at $3.33 of AIR INDUSTRIES GROUP¹⁷
Apr 25, 2024Granted 2,704 shares at $4.81 of AIR INDUSTRIES GROUP¹⁸
Jan 8, 2024Other 4,195 shares at $3.10 of AIR INDUSTRIES GROUP¹⁹
Oct 4, 2023Other 4,500 shares at $2.89 of AIR INDUSTRIES GROUP²⁰
Jul 19, 2023Other 3,647 shares at $3.54 of AIR INDUSTRIES GROUP²¹
May 23, 2023Other 3,647 shares at $3.54 of AIR INDUSTRIES GROUP²²
Jan 9, 2023Other 2,969 shares at $4.38 of AIR INDUSTRIES GROUP²³
Oct 3, 2022Other 19,707 shares at $0.66 of AIR INDUSTRIES GROUP²⁴
Aug 9, 2022Shares withheld for tax 33,547 shares at $10.95 of Comtech⁷
Aug 9, 2022Shares withheld for tax 1,249 shares at $10.95 of Comtech²⁵
Aug 9, 2022Shares withheld for tax 1,441 shares at $10.95 of Comtech²⁶
Aug 9, 2022Exercised options 65,714 shares of Comtech⁷
Aug 9, 2022Shares withheld for tax 2,471 shares at $10.95 of Comtech²⁷
Aug 9, 2022Exercised options 2,446 shares of Comtech²⁵
Aug 9, 2022Exercised options 2,822 shares of Comtech²⁶
Aug 8, 2022Shares withheld for tax 700 shares at $11.86 of Comtech²⁸

Trade performance

Date	Stock	Trade	Value	Return since	Vs S&P since	Vs S&P, 1 year
Jul 21, 2022	CMTL	Buy	$25.0K	−87.1%	−180.6%	−20.2%
Jul 18, 2022	CMTL	Buy	$59.6K	−85.1%	−187.1%	−19.9%

Returns are price-only (no dividends), measured from the trade date.

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAIR INDUSTRIES GROUP, Board member
2
SEC EDGARComtech, Board member
3
SEC EDGARComtech, President
4
SEC EDGARComtech, Chief operating officer
5
SEC EDGARComtech, Chief financial officer
6
SEC EDGARComtech, VP of Finance & Internal Audit
7
SEC EDGARComtech shares after the filing of Aug 9, 2022
8
SEC EDGARAIR INDUSTRIES GROUP shares after the filing of Aug 27, 2026
9
SEC EDGARForm 4 filed Apr 13, 2026
10
SEC EDGARForm 4 filed Jan 5, 2026
11
SEC EDGARForm 4 filed Dec 8, 2025
12
SEC EDGARForm 4 filed Oct 23, 2025
13
SEC EDGARForm 4 filed Jul 29, 2025
14
SEC EDGARForm 4 filed Apr 23, 2025
15
SEC EDGARForm 4 filed Jan 8, 2025
16
SEC EDGARForm 4 filed Oct 8, 2024
17
SEC EDGARForm 4 filed Jul 5, 2024
18
SEC EDGARForm 4 filed Apr 29, 2024
19
SEC EDGARForm 4 filed Jan 10, 2024
20
SEC EDGARForm 4 filed Oct 4, 2023
21
SEC EDGARForm 4 filed Jul 20, 2023
22
SEC EDGARForm 4 filed May 25, 2023
23
SEC EDGARForm 4 filed Jan 10, 2023
24
SEC EDGARForm 4 filed Oct 4, 2022
25
SEC EDGARForm 4 filed Aug 10, 2022
26
SEC EDGARForm 4 filed Aug 10, 2022
27
SEC EDGARForm 4 filed Aug 11, 2022
28
SEC EDGARForm 4 filed Aug 9, 2022