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Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Latest filing published 31 Aug 2026 for AIR Industries Group, €12k. Read the official filing
Filing timeline
BuySaleMichael Porcelain
Insider track record
Disclosed buys
2
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Michael Porcelain: trading record in brief
Michael Porcelain, listed as senior executive, has filed trades across 2 companies (mainly through SEC (Form 4)), most often in AIR Industries Group and Comtech Telecommunications Corp /DE/. In total, 42 filings cover trades dated from 7 July 2021 to 27 August 2026.
Purchases make up the whole of the open-market record (2 purchases, €76k). Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. The rest of the record consists of 15 share grants and 14 option exercises.
The latest filing, published on 31 August 2026, reports a share grant of €12k in AIR Industries Group. The clock since the last published purchase (21 July 2022) now reads 1,550 days. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. US insiders must file a Form 4 within two business days of a trade. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Michael Porcelain
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations42 total
5,523 shares@ US$2.59Common StockSEC:0001213900-26-095771:0
4,484 shares@ US$3.190.096% mcap4.9% of flowCommon StockSEC:0001213900-26-042993:0
4,600 shares@ US$3.114.8% of flowCommon StockSEC:0001213900-26-000991:0
4,443 shares@ US$3.225.1% of flowCommon StockSEC:0001213900-25-119269:0
3,823 shares@ US$3.224.6% of flowCommon StockSEC:0001213900-25-101712:0
4,064 shares@ US$3.525.2% of flowCommon StockSEC:0001213900-25-068722:0
4,690 shares@ US$3.055.3% of flowCommon StockSEC:0001213900-25-034687:0
3,327 shares@ US$4.305.8% of flowCommon StockSEC:0001213900-25-002187:0
2,654 shares@ US$5.395.5% of flowCommon StockSEC:0001213900-24-086349:0
4,686 shares@ US$3.336.1% of flowCommon StockSEC:0001213900-24-059397:0
2,704 shares@ US$4.815.1% of flowCommon StockSEC:0001213900-24-037346:0
4,195 shares@ US$3.105.0% of flowCommon StockSEC:0001213900-24-002693:0
4,500 shares@ US$2.895.2% of flowCommon StockSEC:0001013762-23-001624:0
3,647 shares@ US$3.544.8% of flowCommon StockSEC:0001213900-23-058506:0
3,647 shares@ US$3.545.0% of flowCommon StockSEC:0001213900-23-043093:0
2,969 shares@ US$4.385.1% of flowCommon StockSEC:0001213900-23-002019:0
19,707 shares@ US$0.665.6% of flowCommon StockSEC:0001213900-22-061889:0
2,471 shares@ US$10.9525.8% of flowCommon Stock Par Value $.10 Per ShareSEC:0001062993-22-017784:0
65,714 sharesCommon Stock Par Value $.10 Per ShareSEC:0001062993-22-017783:0
2,822 sharesCommon Stock Par Value $.10 Per ShareSEC:0001062993-22-017668:0
2,446 sharesCommon Stock Par Value $.10 Per ShareSEC:0001062993-22-017667:0
1,370 sharesCommon Stock Par Value $.10 Per ShareSEC:0001062993-22-017590:0
4,721 sharesCommon Stock Par Value $.10 Per ShareSEC:0001062993-22-017414:0
34,708 sharesCommon Stock Par Value $.10 Per ShareSEC:0001062993-22-017106:0
3,708 sharesCommon Stock Par Value $.10 Per ShareSEC:0001062993-22-017022:0
25 of 42 declarations
