Shaffer David M — SEC Form 4 filings
SEC reporting owner CIK 1577486. 16 Form 4 filings on record with FilingPulse; latest filed 2025-04-01.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-04-02 to 2025-04-01. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 36 legs across 7 filings — 185,496 shares, $18,764,010 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 36.
- Largest priced transaction: sale of 20,000 shares @ $100.01 ($2,000,180) in EnerSys, filed 2024-11-27.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| EnerSys (ENS) | CEO | 16 | — | 36 legs · 185,496 sh · $18,764,010 | 36 |
Form 4 filings — Shaffer David M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-04-01 | 4 | EnerSys (ENS) | Grant/award (A): 16.96 @ $0 · Grant/award (A): 48.74 @ $0 · Grant/award (A): 55.00 @ $0 · Grant/award (A): 78.49 @ $0 | EDGAR |
| 2025-02-27 | 4 | EnerSys (ENS) | Sale (S): 1,561 @ $100.42 · Sale (S): 3,991 @ $101.37 · Sale (S): 137 @ $102.03 · Sale (S): 1,560 @ $100.42 · Sale (S): 3,991 @ $101.37 · Sale (S): 138 @ $102.03 | EDGAR |
| 2025-02-25 | 4 | EnerSys (ENS) | Sale (S): 4,235 @ $101.85 · Sale (S): 13,104 @ $102.31 · Sale (S): 700 @ $103.56 · Sale (S): 4,237 @ $101.85 · Sale (S): 13,102 @ $102.31 · Sale (S): 700 @ $103.56 · +6 more | EDGAR |
| 2025-02-21 | 4 | EnerSys (ENS) | Sale (S): 3,417 @ $100.62 · Sale (S): 7,564 @ $101.51 · Sale (S): 671 @ $102.04 · Sale (S): 3,417 @ $100.62 · Sale (S): 7,565 @ $101.51 · Sale (S): 670 @ $102.04 · +8 more | EDGAR |
| 2025-02-14 | 4 | EnerSys (ENS) | Option exercise (M): 15,662 @ $68.40 · Sale (S): 15,662 @ $100.18 · Option exercise (M): 15,662 (derivative) @ $0 | EDGAR |
| 2025-02-11 | 4 | EnerSys (ENS) | Gift (G): 129,834 @ $0 · Gift (G): 64,917 @ $0 · Gift (G): 64,917 @ $0 | EDGAR |
| 2024-12-31 | 4 | EnerSys (ENS) | Grant/award (A): 16.85 @ $0 · Grant/award (A): 48.42 @ $0 · Grant/award (A): 54.64 @ $0 · Grant/award (A): 77.96 @ $0 | EDGAR |
| 2024-11-27 | 4 | EnerSys (ENS) | Sale (S): 20,000 @ $100.01 · Gift (G): 129,835 @ $0 · Gift (G): 129,835 @ $0 | EDGAR |
| 2024-10-02 | 4 | EnerSys (ENS) | Grant/award (A): 15.66 @ $0 · Grant/award (A): 44.98 @ $0 · Grant/award (A): 50.76 @ $0 · Grant/award (A): 72.43 @ $0 | EDGAR |
| 2024-08-30 | 4 | EnerSys (ENS) | Sale (S): 17,600 @ $100.08 | EDGAR |
| 2024-08-28 | 4 | EnerSys (ENS) | Sale (S): 2,400 @ $100 | EDGAR |
| 2024-08-20 | 4 | EnerSys (ENS) | Tax withholding (F): 2,842.39 @ $96.46 · Tax withholding (F): 3,141.28 @ $95.56 | EDGAR |
| 2024-08-13 | 4 | EnerSys (ENS) | Grant/award (A): 30,223 @ $0 · Tax withholding (F): 3,071.10 @ $94.30 · Tax withholding (F): 4,082.17 @ $94.30 · Grant/award (A): 83,090 (derivative) @ $0 | EDGAR |
| 2024-07-02 | 4 | EnerSys (ENS) | Grant/award (A): 15.71 @ $0 · Grant/award (A): 28.43 @ $0 · Grant/award (A): 61.26 @ $0 · Grant/award (A): 61.45 @ $0 | EDGAR |
| 2024-04-10 | 4 | EnerSys (ENS) | Option exercise (M): 6,456 @ $69.85 · Tax withholding (F): 5,599 @ $91.32 · Option exercise (M): 6,456 (derivative) @ $0 | EDGAR |
| 2024-04-02 | 4 | EnerSys (ENS) | Grant/award (A): 17.74 @ $0 · Grant/award (A): 32.09 @ $0 · Grant/award (A): 69.14 @ $0 · Grant/award (A): 69.36 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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