David M Shaffer has an estimated net worth of $50.6 Million. This is based on reported shares in EnerSys.

2019 was David M Shaffer's most active year for acquiring shares with 39 total transactions. David M Shaffer's most active month to acquire stocks was the month of August. 2025 was David M Shaffer's most active year for disposing of shares, totalling 35 transactions. David M Shaffer's most active month to dispose stocks was the month of January. 2021 saw David M Shaffer paying a total of $4,425,954.90 for 185,664.331 shares, this is the most they've acquired in one year. In 2021 David M Shaffer cashed out on 176,616.137 shares for a total of $9,179,930.12, their largest year based on trade value.