Sterling Infrastructure Files Form 144 for Minor 3,500-Share Insider Sale

Rhea-AI Filing Summary

Sterling Infrastructure, Inc. (STRL) has filed a Form 144 indicating a proposed insider sale of common stock. The notice covers the potential disposition of 3,500 shares through Fidelity Brokerage Services on or after 24 June 2025 on the NASDAQ. Based on an indicated price of $226.01 per share (derived from the $790,545.35 aggregate market value), the transaction is valued at approximately $0.79 million. The company currently has 30,412,311 shares outstanding, so the planned sale represents roughly 0.01 % of total shares, a fraction too small to affect ownership structure or liquidity materially.

The filer acquired the stock via equity compensation:

• 2,512 shares vested from restricted stock on 31 Dec 2023
• 988 shares from performance stock units on 27 Feb 2024

No cash outlay occurred; both lots were granted as compensation. No other sales were reported in the past three months, and the signer affirms they possess no undisclosed adverse information about STRL.

Implications: While insider selling can be perceived as a negative signal, the scale here is de-minimis relative to STRL’s float and does not imply strategic shifts, liquidity needs, or operational concerns. Investors typically treat such filings as routine portfolio diversification by executives rather than a material event.

Positive

• The planned sale is only 0.01 % of shares outstanding, implying negligible dilution or ownership impact.
• Insider affirms possession of no undisclosed adverse information, reducing concerns about negative catalysts.

Negative

• Filing signals insider intent to sell, which some investors interpret as a modestly bearish sentiment indicator.

Insights

Senior Securities Analyst

TL;DR Small Form 144 filing: 3,500-share insider sale worth $0.79 M—immaterial to STRL’s float; neutral signal overall.

The filing discloses a planned sale amounting to 0.01 % of outstanding shares, sourced entirely from recent equity awards. No pattern of continuous selling is evident, and the declaration that the insider holds no non-public adverse information reduces concern about negative catalysts. From a liquidity standpoint, NASDAQ can easily absorb a 3,500-share block. Valuation, credit profile, backlog, or guidance are unaffected, so portfolio managers are unlikely to adjust models or position sizing. The filing is more of a compliance footnote than a driver of price action. Watch for additional Form 144s or Form 4s that might indicate a broader selling trend.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	3500	790545.35	30412311	06/24/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	12/31/2023	Restricted Stock Vesting	Issuer			2512	12/31/2023	Compensation
Common	02/27/2024	Performance Stock Units	Issuer			988	02/27/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many STRL shares are being sold under this Form 144?

The filing covers 3,500 common shares.

What is the estimated value of the STRL shares to be sold?

Aggregate market value is listed at $790,545.35.

When is the insider planning to sell the shares?

The approximate sale date is June 24, 2025.

What percentage of Sterling Infrastructure’s outstanding shares does the sale represent?

Roughly 0.01 % of the 30,412,311 shares outstanding.

How were the shares acquired by the insider?

Through restricted stock vesting (2,512 shares) and performance stock units (988 shares) granted as compensation.

Does the Form 144 indicate any undisclosed negative information about STRL?

The signer expressly states they are unaware of any material adverse non-public information.