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$STRL All transactions

STERLING INFRASTRUCTURE, INC.

A

$ Value

$0

Shares

560

Price

$0

Filed

Jul 10

Insider

Name

GRINDSTAFF NICHOLAS M

Title

Chief Financial Officer (CFO)

CIK

0001134710

Roles

Officer

Transaction Details

Transaction Date

2025-07-10

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

5,560

Footnotes

Represents the grant of restricted stock units awarded to the Reporting Person in connection with his joining the Issuer. The award will vest in one-third increments on each of July 10, 2026 and the next two anniversaries thereof, providing the service conditions are satisfied. | Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2025 and the next two anniversaries thereof, provided the service conditions are satisfied.

Filing Info

Accession No.

0000874238-25-000108

Form Type

4

Issuer CIK

0000874238

GRINDSTAFF NICHOLAS M's History

Date Ticker Type Value
2026-01-01 STRL A $0
2025-12-31 STRL F $19K
2025-07-10 STRL A $0
2025-07-10 STRL A $0

Other Insiders at STRL (90d)

Insider Bought Sold Last
O'Brien Dana C. $1.6M 2026-02-09
Dill Julie $1.7M 2026-03-09
Wilson Dwayne Andree $1.0M 2026-03-12
CUTILLO JOSEPH A
Chief Executive Officer
$63.9M 2026-03-25
Wolf Mark D.
General Counsel, Corporate Sec
2026-02-25