BOTTORFF REBECCA (Chief People Officer) sold 20.2% of their position (2.71K shares) of BANDWIDTH INC. on the open market

Open‑market sale worth $133.3K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

BOTTORFF REBECCA

Filed: 9/1/2026ACC: 0001804735-26-000027

InsiderBOTTORFF REBECCACIK 1804735

→

IssuerBANDWIDTH INC.CIK 1514416

Officer· Chief People Officer

Since Dec 2019

-2.71K

Net shares

Net seller

$133.3K

Total sold

Open market trades

0B · 2S

Total transactions

7.80K acquired · 10.51K disposed

Non-Derivative Transactions5

Class A Common Stock

Direct

M · Option Exercise

+1.49K

Price / share

—

Trade value

—

% of position

26.5%

8/28/2026

5.62K→7.11K

Class A Common Stock

Direct

M · Option Exercise

+4.12K

Price / share

—

Trade value

—

% of position

58.0%

8/28/2026

7.11K→11.23K

Class A Common Stock

Direct

M · Option Exercise

+2.19K

Price / share

—

Trade value

—

% of position

19.5%

8/28/2026

11.23K→13.42K

Class A Common Stock

Direct

S · Sale

−1.59K

Price / share

$48.82

Trade value

$77.48K

% of position

11.8%

8/31/2026

13.42K→11.83K

Class A Common Stock

Direct

S · Sale

−1.13K

Price / share

$49.60

Trade value

$55.85K

% of position

9.5%

8/31/2026

11.83K→10.70K

Total

Net shares

+5.08K

Net value

-$133.33K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	8/28/2026	M · Option Exercise	+1.49K	—	—	26.5%	5.62K	7.11K
Class A Common Stock Direct	8/28/2026	M · Option Exercise	+4.12K	—	—	58.0%	7.11K	11.23K
Class A Common Stock Direct	8/28/2026	M · Option Exercise	+2.19K	—	—	19.5%	11.23K	13.42K
Class A Common Stock Direct	8/31/2026	S · Sale	−1.59K	$48.82	$77.48K	11.8%	13.42K	11.83K
Class A Common Stock Direct	8/31/2026	S · Sale	−1.13K	$49.60	$55.85K	9.5%	11.83K	10.70K
Total			+5.08K		-$133.33K

Derivative Transactions3

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

1.49K shares

−1.49K

Strike price

Held after

0.00

Exercisable

—

8/28/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

4.12K shares

−4.12K

Strike price

Held after

4.12K

Exercisable

—

8/28/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

2.19K shares

−2.19K

Strike price

Held after

10.94K

Exercisable

—

8/28/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Class A Common Stock1.49K shares	8/28/2026	M · Option Exercise	−1.49K	—	0.00
Restricted Stock Units Direct	Class A Common Stock4.12K shares	8/28/2026	M · Option Exercise	−4.12K	—	4.12K
Restricted Stock Units Direct	Class A Common Stock2.19K shares	8/28/2026	M · Option Exercise	−2.19K	—	10.94K