BOSWAY WILLIAM T

PrivateCIK: 1675953
Location

BUFFALO, NY

BOSWAY WILLIAM T (President and CEO) reported 1 transaction at GIBRALTAR INDUSTRIES, INC.

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

InsiderBOSWAY WILLIAM TCIK 1675953
DirectorOfficer· President and CEO
Since Jan 2019
-30.03K
Net shares
Net seller
$1.29M
Total sold
0
Open market trades
0B · 0S
1
Total transactions
30.03K disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

30.03K

Price / share

$43.05

Trade value

$1.29M

% of position

11.8%
3/4/2026
253.61K223.59K
Total

Net shares

30.03K

Net value

-$1.29M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)0
No non-derivative holdings reported
Derivative Holdings (Post-Transaction)2

Restricted Stock Unit (2018 MSPP)

Direct
Underlying security
Common Stock

Underlying shares

69.27K

Shares owned

69.27K

Exercise price

Expiration

Exercise window

Restricted Stock Unit (2018 MSPP Match)

Direct
Underlying security
Common Stock

Underlying shares

43.98K

Shares owned

43.98K

Exercise price

Expiration

Exercise window

Total

Underlying

113.25K

Owned

113.25K

BOSWAY WILLIAM T — Insider Transaction (Form 4) Filed Mar 5, 2026 | Finecho