InsiderTrades

Form 4 for OSK OSHKOSH CORP

Accepted 2026-02-20 00:00:00 ET · period of report 2026-02-19 · accession 0000775158-26-000049 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-02-20 2026-02-19 OSK Nystrom Jackie Lynn SVP, CHRO M - OptEx $170.49 +553.59 3,490 +19% +$94.4K
D 2026-02-20 2026-02-19 OSK Nystrom Jackie Lynn SVP, CHRO F - Tax $170.49 -270 3,220 -8% -$46.0K
D 2026-02-20 2026-02-19 OSK Nystrom Jackie Lynn SVP, CHRO M - OptEx $0.00 -553.59 553.59 -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-19 M A 553.59 $170.49 3,490.24 D — — (F1) Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock.
2 Common Common Stock 2026-02-19 F D 270 $170.49 3,220.24 D — —
3 Derivative Restricted Stock Units 2026-02-19 M D 553.59 $0.00 553.59 D — · 2026-02-19 to — 553.59 Common Stock (F1) Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock. (F2) Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/19/2025.