KRUPKA DEVIN M

PrivateCIK: 1967808
Location

RALEIGH, NC

KRUPKA DEVIN M (Controller, PAO) sold 4.3% of their position (1.20K shares) of BANDWIDTH INC. on the open market

Open‑market sale worth $70.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderKRUPKA DEVIN MCIK 1967808
IssuerBANDWIDTH INC.CIK 1514416
Officer· Controller, PAO
Since Mar 2026
-1.20K
Net shares
Net seller
$70.5K
Total sold
3
Open market trades
0B · 3S
7
Total transactions
4.29K acquired · 5.49K disposed
Non-Derivative Transactions5

Class A Common Stock

Direct
M · Option Exercise

Shares

+2.78K

Price / share

Trade value

% of position

11.9%
5/28/2026
23.28K26.05K

Class A Common Stock

Direct
M · Option Exercise

Shares

+1.52K

Price / share

Trade value

% of position

5.8%
5/28/2026
26.05K27.57K

Class A Common Stock

Direct
S · Sale

Shares

684.00

Price / share

$58.37

Trade value

$39.92K

% of position

2.5%
5/29/2026
27.57K26.89K

Class A Common Stock

Direct
S · Sale

Shares

512.00

Price / share

$59.48

Trade value

$30.45K

% of position

1.9%
5/29/2026
26.89K26.37K

Class A Common Stock

Direct
S · Sale

Shares

2.00

Price / share

$60.00

Trade value

$120.00

% of position

0.0%
5/29/2026
26.37K26.37K
Total

Net shares

+3.10K

Net value

-$70.50K

Derivative Transactions2

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Class A Common Stock

2.78K shares

Shares

2.78K

Strike price

Held after

5.55K

Exercisable

5/28/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Class A Common Stock

1.52K shares

Shares

1.52K

Strike price

Held after

9.10K

Exercisable

5/28/2026
KRUPKA DEVIN M — Insider Transaction (Form 4) Filed Jun 1, 2026 | Finecho