InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Katsof Irwin. Officer active across 3 companies, notably IDW Media Holdings, INC.. Cumulatively, 6 disclosures have been published. History available since 5 January 2022. The latest transaction was disclosed on 5 January 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Katsof Irwin
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Declarations6 total
2,190 sharesClass B Common Stock, par value $.01 per shareSEC:0001193125-26-267387:0
986 shares@ US$50.73546.8% of flowClass B Common Stock, par value $.01 per shareSEC:0001193125-26-005826:0
1,053 shares@ US$47.475100.0% of flowClass B Common Stock, par value $.01 per shareSEC:0000950170-25-003429:0
369 shares0Class B Common Stock, par value $.01 per shareSEC:0000950170-24-136431:0
5,941 shares@ US$1.0134.7% of flowClass B Common Stock, par value $.01 per shareSEC:0001209191-23-001722:0
2,899 shares@ US$2.0748.5% of flowClass B Common Stock, par value $.01 per shareSEC:0001209191-22-001490:0
6 of 6 declarations
About Katsof Irwin
KATSOF IRWIN is a declarant associated with IDT CORP, IDW Media Holdings, INC., and Genie Energy Ltd. as Director. He has 6 filings in total, and across the sampled recent filings from 2022-01-05 to 2026-06-11 the stated transaction nature is Attribution.
