David M. Shaffer
CEO · EnerSys
IndividualSelling only3 10b5-1 trades
- 2024
- Mar 28, 2025
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies David M. Shaffer 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.
- Andrea J. Funk - $25K in ENS purchases and sales in the last 12 months
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Frequently asked questions
Who is David M. Shaffer?
David M. Shaffer is a corporate insider, tracked as CEO of EnerSys (ENS). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David M. Shaffer last file a Form 4?
The most recent primary Form 4 on record is dated 28 March 2025, one of 4 filings going back to 2024.
Has David M. Shaffer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($2.00M) across all tracked filings.
