DIAMOND HOWARD

PrivateCIK: 1671358
Location

DENVER, CO

DIAMOND HOWARD (SVP, GC & Secretary) exercised options at FRONTIER GROUP HOLDINGS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderDIAMOND HOWARDCIK 1671358
→
Officer· SVP, GC & Secretary
Since Mar 2021
-27.53K
Net shares
Net seller
$136.0K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
62.93K acquired · 90.47K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+62.93K

Price / share

—

Trade value

—

% of position

47.3%
10/25/2026
133.13K→196.06K

Common Stock

Direct
F · Tax Withholding

Shares

−27.53K

Price / share

$4.94

Trade value

$136.01K

% of position

14.0%
10/25/2026
196.06K→168.53K
Total

Net shares

+35.40K

Net value

-$136.01K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

62.93K shares

Shares

−62.93K

Strike price

Held after

0.00

Exercisable

—

10/25/2026
DIAMOND HOWARD — Insider Transaction (Form 4) Filed Oct 27, 2026 | Finecho