Bosway William T
SEC insider (Form 3/4/5 filer). CIK 0001675953. President and CEO at GIBRALTAR INDUSTRIES, INC. (ROCK) and 1 other issuer. 19 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in BUFFALO, NY.
Companies Bosway William T has filed insider reports for
- GIBRALTAR INDUSTRIES, INC. (ROCK): Director, Officer, President and CEO
- STERLING INFRASTRUCTURE, INC. (STRL): Director
Bosway William T
CIK: 0001675953
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Sep 30, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
AwardDirectRestricted Stock Unit (2018 MSPP Match)
518 shares- - Jun 30, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
AwardDirectRestricted Stock Unit (2018 MSPP Match)
548 shares- - May 26, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
PurchaseDirect19.7K shares at avg. $37.44$739K - May 7, 2026STRL
STERLING INFRASTRUCTURE, INC.
AwardDirect181 shares- - Mar 31, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
AwardDirectRestricted Stock Unit (2018 MSPP Match)
512 shares- - Mar 13, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
PurchaseDirect1K shares at avg. $41.37$41K - Mar 10, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
PurchaseDirect1.5K shares at avg. $39.52$59K - Mar 9, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
PurchaseDirect4.5K shares at avg. $38.29$172K - Mar 4, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
Tax PaymentDirect30K shares at avg. $43.05$1.3M - Mar 3, 2026ROCK
GIBRALTAR INDUSTRIES, INC.
Tax PaymentDirect2K shares at avg. $43.83$86K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 |  ROCK GIBRALTAR INDUSTRIES, INC. | Award Restricted Stock Unit (2018 MSPP Match) | 518 | - | - | Direct |
| Jun 30, 2026 | ROCK GIBRALTAR INDUSTRIES, INC. | Award Restricted Stock Unit (2018 MSPP Match) | 548 | - | - | Direct |
| May 26, 2026 | ROCK GIBRALTAR INDUSTRIES, INC. | Purchase | 19,735 | $37.44 | $738,833 | Direct |
| May 7, 2026 |  STRL STERLING INFRASTRUCTURE, INC. | Award | 181 | - | $0 | Direct |
| Mar 31, 2026 | ROCK GIBRALTAR INDUSTRIES, INC. | Award Restricted Stock Unit (2018 MSPP Match) | 512 | - | - | Direct |
| Mar 13, 2026 | ROCK GIBRALTAR INDUSTRIES, INC. | Purchase | 1,000 | $41.37 | $41,370 | Direct |
| Mar 10, 2026 | ROCK GIBRALTAR INDUSTRIES, INC. | Purchase | 1,500 | $39.52 | $59,288 | Direct |
| Mar 9, 2026 | ROCK GIBRALTAR INDUSTRIES, INC. | Purchase | 4,500 | $38.29 | $172,305 | Direct |
| Mar 4, 2026 | ROCK GIBRALTAR INDUSTRIES, INC. | Tax Payment | 30,026 | $43.05 | $1,292,619 | Direct |
| Mar 3, 2026 | ROCK GIBRALTAR INDUSTRIES, INC. | Tax Payment | 1,955 | $43.83 | $85,688 | Direct |
1-10 of 19 transactions