Devin M. Krupka - 03 Jan 2026 Form 4 Insider Report for Bandwidth Inc. (BAND)

Role
Controller, PAO
Signature
/s/ Leah Webb, Attorney-in-Fact for Devin M. Krupka
Issuer symbol
BAND
Transactions as of
03 Jan 2026
Net transactions value
-$1,692
Form type
4
Filing time
06 Jan 2026, 16:18:33 UTC
Previous filing
02 Dec 2025
Next filing
23 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Krupka Devin M Controller, PAO C/O BANDWIDTH INC., 2230 BANDMATE WAY, RALEIGH /s/ Leah Webb, Attorney-in-Fact for Devin M. Krupka 06 Jan 2026 0001967808

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BAND Class A Common Stock Options Exercise $0 +352 +1.3% $0.000000 26,780 03 Jan 2026 Direct
transaction BAND Class A Common Stock Tax liability $1,692 -119 -0.44% $14.22 26,661 03 Jan 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction BAND Restricted Stock Units Options Exercise $0 -352 -100% $0.000000 0 03 Jan 2026 Class A Common Stock 352 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock.
F2 On January 3, 2022, the Reporting Person was granted 1,407 Restricted Stock Units, which vested in four equal annual installments beginning on January 3, 2023.