InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (12 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
12
T+90 hit rate
39%
T+90 mean return
-1.9%
Across 23 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Shaffer David M, Chairman & CEO. Insider active across 1 company, notably EnerSys. Cumulatively, 48 reports have been logged. Breakdown: 0 buy · 12 sells. Total volume traded: €7.9m. Activity tracked since 9 May 2021. The latest transaction was disclosed on 28 March 2025 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations48 total
16.964 shares0Common StockSEC:0001562180-25-002861:0
1,561 shares@ US$100.421.4% of flowCommon StockSEC:0001562180-25-001726:0
4,235 shares@ US$101.853.8% of flowCommon StockSEC:0001562180-25-001596:0
3,417 shares@ US$100.623.1% of flowCommon StockSEC:0001562180-25-001489:0
15,662 shares@ US$68.409.7% of flowCommon StockSEC:0001562180-25-001199:0
129,834 shares0Common StockSEC:0001562180-25-001124:0
16.851 shares0Common StockSEC:0001562180-24-008654:0
20,000 shares@ US$100.00917.9% of flowCommon StockSEC:0001562180-24-008016:0
15.656 shares0Common StockSEC:0001562180-24-007164:0
17,600 shares@ US$100.0814.9% of flowCommon StockSEC:0001562180-24-006562:0
2,400 shares@ US$100.002.0% of flowCommon StockSEC:0001562180-24-006540:0
2,842.39 shares@ US$96.462.3% of flowCommon StockSEC:0001562180-24-006395:0
30,223 shares0Common StockSEC:0001562180-24-006216:0
15.715 shares0Common StockSEC:0001562180-24-005490:0
6,456 shares@ US$69.853.9% of flowCommon StockSEC:0001562180-24-003379:0
17.738 shares0Common StockSEC:0001562180-24-003159:0
16.486 shares0Common StockSEC:0001209191-24-000129:0
16.653 shares0Common StockSEC:0001209191-23-051521:0
2,815.131 shares@ US$99.252.4% of flowCommon StockSEC:0001209191-23-046537:0
27,980 shares0Common StockSEC:0001209191-23-045853:0
7.905 shares0Common StockSEC:0001209191-23-041116:0
10.367 shares0Common StockSEC:0001209191-23-022736:0
11.074 shares0Common StockSEC:0001209191-23-000308:0
13.149 shares0Common StockSEC:0001209191-22-052288:0
2,789.916 shares@ US$72.031.8% of flowCommon StockSEC:0001209191-22-046720:0
25 of 48 declarations
About Shaffer David M
David M Shaffer is an executive at EnerSys.
