InsiderTrades

Form 4 for BAND Bandwidth Inc.

Accepted 2026-03-23 00:00:00 ET · period of report 2026-03-21 · accession 0001967808-26-000012 · 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 2026-03-23 2026-03-21 BAND Krupka Devin M Ctrl, PAO M - OptEx $0.00 +1,842 31.6K +6% $0
D 2026-03-23 2026-03-21 BAND Krupka Devin M Ctrl, PAO F - Tax $15.46 -524 31.1K -2% -$8,101
D 2026-03-23 2026-03-21 BAND Krupka Devin M Ctrl, PAO M - OptEx $0.00 -1,842 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-03-21 M A 1,842 $0.00 31,577 D — —
2 Common Class A Common Stock 2026-03-21 F D 524 $15.46 31,053 D — —
3 Derivative Restricted Stock Units 2026-03-21 M D 1,842 $0.00 0 D — · — to — 1,842 Class A Common Stock (F1) Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock. (F2) On March 21, 2022, the Reporting Person was granted 7,368 Restricted Stock Units, which vested in four equal annual installments beginning on March 21, 2023.