STERLING INFRASTRUCTURE, INC.·4

Mar 9, 4:37 PM ET

Dill Julie 4

4 · STERLING INFRASTRUCTURE, INC. · Filed Mar 9, 2026

Research Summary

AI-generated summary of this filing

Updated

Sterling Infrastructure (STRL) Director Julie Dill Sells $1.73M

What Happened

Julie Dill, a director of Sterling Infrastructure, sold 4,500 shares on March 9, 2026. The sales were executed in multiple trades at prices between $381.00 and $387.21 per share (average reported price $384.28), for total proceeds of approximately $1,729,246. The transaction is reported as a sale (Form 4 code "S").

Key Details

  • Transaction date: March 9, 2026.
  • Shares sold: 4,500; average price reported: $384.28; price range: $381.00–$387.21.
  • Aggregate proceeds: ~$1,729,246.
  • Shares owned after transaction: Not specified in the filing.
  • Notable footnotes: Sales were effected under a Rule 10b5-1 trading plan adopted Dec 2, 2025; transaction executed in multiple trades (reporting person can provide per-trade breakdown on request); 751 of the shares sold are subject to resale restrictions and possible forfeiture under certain circumstances.
  • Filing timeliness: Form filed the same day as the transaction (timely).

Context

This was a sale (often routine for diversification or liquidity) executed under a pre-established 10b5-1 plan, which allows insiders to sell according to a preset schedule. The filing does not state post-sale ownership, and the footnote indicates some shares are subject to restrictions/forfeiture — a condition that can affect whether all sold shares were freely tradable.

Insider Transaction Report

Form 4
Period: 2026-03-09
Dill Julie
Director
Transactions
  • Sale

    Common Stock

    [F1][F2][F3]
    2026-03-09$384.28/sh4,500$1,729,24617,853 total
Footnotes (3)
  • [F1]The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2025.
  • [F2]Transaction executed in multiple trades at prices ranging from $381.00 to $387.21 per share, inclusive. The price reported in column 4 above reflects the average sale price per share. The Reporting Person hereby undertakes to provide the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
  • [F3]Of these shares, 751 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances.
Signature
Mark D. Wolf (Under a Power of Attorney)|2026-03-09

Documents

1 file
  • 4
    wk-form4_1773088647.xmlPrimary

    FORM 4