BOLANOWSKI KATHERINE

PrivateCIK: 1914788
Location

BUFFALO, NY

BOLANOWSKI KATHERINE (General Counsel, VP, Secretary) reported 1 transaction at GIBRALTAR INDUSTRIES, INC.

Review the transaction codes below to understand the nature of each event.

InsiderBOLANOWSKI KATHERINECIK 1914788
Officer· General Counsel, VP, Secretary
Since Feb 2022
-2.60K
Net shares
Net seller
$112.0K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
2.60K disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

2.60K

Price / share

$43.05

Trade value

$111.97K

% of position

14.0%
3/4/2026
18.59K15.99K
Total

Net shares

2.60K

Net value

-$111.97K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)0
No non-derivative holdings reported
Derivative Holdings (Post-Transaction)1

Restricted Stock Unit (2018 MSPP Match)

Direct
Underlying security
Common Stock

Underlying shares

6.34K

Shares owned

6.34K

Exercise price

Expiration

Exercise window

Total

Underlying

6.34K

Owned

6.34K

BOLANOWSKI KATHERINE — Insider Transaction (Form 4) Filed Mar 5, 2026 | Finecho