InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-20.2%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Kah Marianne, Director. Director active across 4 companies, notably Allegheny Technologies INC. Cumulatively, 9 disclosures have been published. Activity tracked since 12 May 2021. The latest transaction was disclosed on 19 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Declarations9 total
905 shares0Common Stock, par value $0.10 per shareSEC:0001779021-26-000001:0
1,655 shares0Common Stock, par value $0.10 per shareSEC:0000950170-25-076328:0
2,054 shares0Common Stock, par value $0.10 per shareSEC:0001209191-24-005714:0
3,205 shares0Common Stock, par value $0.10 per shareSEC:0001209191-23-030065:0
4,309 shares0Common Stock, par value $0.10 per shareSEC:0001209191-22-030403:0
4,347 shares0Common Stock, par value $0.10 per shareSEC:0001209191-21-036135:0
4,347 shares0Common Stock, par value $0.10 per shareSEC:0001209191-21-036135
67 shares@ US$23.0150.0% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-21-032788
67 shares@ US$23.010.0000% mcap50.0% of flowCommon Stock, par value $0.10 per shareSEC:0001209191-21-032788:0
9 of 9 declarations
About Kah Marianne
Marianne Kah is a Board Member at Allegheny Technologies Inc. She contributes to the strategy and governance of the company by overseeing operations and ensuring compliance with regulations. Her experience in the materials sector is an asset for the development of Allegheny Technologies.
