Mary Ann Sigler
Director · McGraw Hill, Inc.
- 2024
- Jul 25, 2025
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mary Ann Sigler files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- PLATINUM EQUITY, LLC - $1.22B in INGM purchases and sales in the last 12 months
- Augusto Aragone - $1.76M in INGM purchases and sales in the last 12 months
- Steven Reinemund - $1.03M in MH purchases and sales in the last 12 months
- Philip D. Moyer - $249K in MH purchases and sales in the last 12 months
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Frequently asked questions
Who is Mary Ann Sigler?
Mary Ann Sigler is a corporate insider, tracked as Director of McGraw Hill, Inc. (MH). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mary Ann Sigler last file a Form 4?
The most recent primary Form 4 on record is dated 25 July 2025, one of 2 filings going back to 2024.
Has Mary Ann Sigler been buying or selling stock?
Recorded transactions: 2 open-market purchases ($292K) and 0 open-market sales across all tracked filings.
