O'BRIEN DANA C.

PrivateCIK: 1134707
Location

FORT WORTH, TX

O'BRIEN DANA C. sold 25.8% of their position (4K shares) of STERLING INFRASTRUCTURE, INC. on the open market

Open‑market sale worth $1.61M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderO'BRIEN DANA C.CIK 1134707
Director
Since Jan 2019
-4K
Net shares
Net seller
$1.61M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
4K disposed
Non-Derivative Transactions3

Common Stock

Direct
S · Sale

Shares

1K

Price / share

$390.00

Trade value

$390K

% of position

6.5%
2/6/2026
15.50K14.50K

Common Stock

Direct
S · Sale

Shares

1K

Price / share

$400.00

Trade value

$400K

% of position

6.9%
2/6/2026
14.50K13.50K

Common Stock

Direct
S · Sale

Shares

2K

Price / share

$410.00

Trade value

$820K

% of position

14.8%
2/9/2026
13.50K11.50K
Total

Net shares

4K

Net value

-$1.61M

Derivative Transactions0
No derivative transactions reported
O'BRIEN DANA C. — Insider Transaction (Form 4) Filed Feb 10, 2026 | Finecho