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
-19.91K
Net shares
Net seller
$92.4K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
45.51K acquired · 65.42K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+45.51K

Price / share

Trade value

% of position

41.5%
2/1/2026
109.60K155.11K

Common Stock

Direct
F · Tax Withholding

Shares

19.91K

Price / share

$4.64

Trade value

$92.39K

% of position

12.8%
2/1/2026
155.11K135.20K
Total

Net shares

+25.60K

Net value

-$92.39K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

45.51K shares

Shares

45.51K

Strike price

Held after

45.51K

Exercisable

2/1/2026
DIAMOND HOWARD — Insider Transaction (Form 4) Filed Feb 3, 2026 | Finecho