Primoris (PRIM) RSU vesting and affiliate share sales reported in Form 144

Rhea-AI Filing Summary

Primoris Services Corporation filing a Form 144 notice referencing proposed or reported sales of common stock by an affiliate. The excerpt lists equity tied to an RSU vest on 03/01/2026 for 2,100 shares and three reported transactions in the past three months: 900 shares on 05/07/2026, 3,000 shares on 05/29/2026, and 3,619 shares on 06/01/2026, with dollar amounts shown alongside each trade.

Insights

Securities Compliance Specialist

Form 144 lists proposed or reported affiliate sales and an RSU vesting event.

The excerpt documents an RSU vest of 2,100 shares on 03/01/2026 and three sale entries totaling separate transactions on 05/07/2026, 05/29/2026, and 06/01/2026. Each sale line shows number of shares and a dollar value.

These filings are procedural notices under the securities resale framework; cash‑flow treatment and whether shares were sold under Rule 144 conditions are not specified in the excerpt. Subsequent filings may provide transfer, holding or broker details.

Equity Markets Analyst

Transactions shown are small, routine affiliate disposals by share count and dollar value.

The three transactions list 900, 3,000, and 3,619 shares with associated proceeds shown. The RSU vest of 2,100 shares is noted as an issuer vesting event on 03/01/2026.

Impact on overall capitalization cannot be assessed from this excerpt alone because outstanding share totals or aggregate resale authorizations are not provided here.

Key Figures

RSU vest: 2,100 shares Sale — 05/07/2026: 900 shares Sale — 05/29/2026: 3,000 shares +1 more

4 metrics

RSU vest 2,100 shares RSU vest on <date>03/01/2026</date>

Sale — 05/07/2026 900 shares <date>05/07/2026</date> — proceeds listed as <money>$97,200</money>

Sale — 05/29/2026 3,000 shares <date>05/29/2026</date> — proceeds listed as <money>$379,500</money>

Sale — 06/01/2026 3,619 shares <date>06/01/2026</date> — proceeds listed as <money>$442,428</money>

Key Terms

Form 144, RSU VEST, Issuer

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

RSU VEST financial

"COMMON | 03/01/2026 | RSU VEST | ISSUER"

Issuer financial

"RSU VEST | ISSUER"

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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	RBC CAPITAL MARKETS LLC 250 NICOLLET MALL, SUITE 1700 MINNEAPOLIS MN 55401	2100	262944.00	54254935	06/03/2026	NYSE

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	03/01/2026	RSU VEST	ISSUER			2100	03/01/2026	N/A

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ANTHONY VORDERBRUGGEN C/O FIDELITY BROKERAGE SERVICES LLC 900 SALEM STREET SMITHFIELD RI 02917	PRIMORIS SERVICES CORPORATION	05/07/2026	900	97200.00
ANTHONY VORDERBRUGGEN C/O RBC CAPITAL MARKETS LLC 250 NICOLLET MALL MINNEAPOLIS MN 55401	PRIMORIS SERVICES CORPORATION	05/29/2026	3000	379500.00
ANTHONY VORDERBRUGGEN C/O RBC CAPITAL MARKETS LLC 250 NICOLLET MALL MINNEAPOLIS MN 55401	PRIMORIS SERVICES CORPORATION	06/01/2026	3619	442428.00

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

What does PRIM's Form 144 excerpt show?

The excerpt shows an RSU vest of 2,100 shares on 03/01/2026 and three reported sales of 900, 3,000, and 3,619 shares on 05/07/2026, 05/29/2026, and 06/01/2026, each with a dollar amount recorded.

Who appears as the broker or placement agent in the filing for PRIM?

The excerpt lists RBC Capital Markets LLC and Fidelity Brokerage Services LLC as broker/agent addresses associated with the sale notices; specific roles for each entry are not further detailed in the excerpt.

Do the listed entries indicate total shares being registered for resale?

No aggregate registration total is provided in the excerpt. The filing lists an RSU vest for 2,100 shares and individual sale lines of 900, 3,000, and 3,619 shares as reported transactions.

Are the dollar values for each transaction included in the Form 144 excerpt?

Yes; each reported sale line in the excerpt shows an associated dollar amount: $97,200 for 900 shares, $379,500 for 3,000 shares, and $442,428 for 3,619 shares as listed.

Does the excerpt state whether proceeds go to the issuer or selling holder (PRIM)?

The excerpt does not state who receives the proceeds. It lists sale entries and broker addresses but does not specify cash‑flow treatment or whether sales were issuer or selling‑holder transactions.