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STOCK TITAN

[Form 4] Sterling Infrastructure, Inc. Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4
Rhea-AI Filing Summary

Sterling Infrastructure, Inc. (STRL) � Insider Transaction Report (Form 4)

On July 10, 2025, newly appointed Chief Financial Officer Nicholas M. Grindstaff reported the receipt of a total of 5,560 restricted stock units (RSUs) of Sterling Infrastructure common stock at $0.00 per unit, recorded under transaction code “A� (grant under Rule 16b-3).

  • 5,000 RSUs: Granted in connection with his joining the company; vest in one-third increments on July 10, 2026, 2027 and 2028, subject to continued service.
  • 560 RSUs: Time-vested award; vest in one-third increments on December 31, 2025, 2026 and 2027, subject to continued service.

Following the grant, Grindstaff now holds 5,560 shares directly. No derivative securities were reported. The filing signals initial equity alignment between the incoming CFO and shareholders but has no immediate earnings or cash-flow impact.

Sterling Infrastructure, Inc. (STRL) � Rapporto sulle operazioni degli insider (Modulo 4)

Il 10 luglio 2025, il nuovo Chief Financial Officer Nicholas M. Grindstaff ha comunicato di aver ricevuto un totale di 5.560 unità azionarie vincolate (RSU) di azioni ordinarie Sterling Infrastructure, al prezzo di $0,00 per unità, registrate con il codice transazione “A� (concessione ai sensi della Regola 16b-3).

  • 5.000 RSU: Concesse in relazione all’ingresso in azienda; maturano in tre tranche annuali il 10 luglio 2026, 2027 e 2028, subordinatamente alla permanenza in servizio.
  • 560 RSU: Premio con maturazione temporale; maturano in tre tranche annuali il 31 dicembre 2025, 2026 e 2027, subordinatamente alla permanenza in servizio.

Dopo la concessione, Grindstaff detiene ora 5.560 azioni direttamente. Non sono stati segnalati titoli derivati. La comunicazione indica un allineamento iniziale di interessi azionari tra il nuovo CFO e gli azionisti, ma non comporta alcun impatto immediato su utili o flussi di cassa.

Sterling Infrastructure, Inc. (STRL) � Informe de transacciones internas (Formulario 4)

El 10 de julio de 2025, el recién nombrado Director Financiero Nicholas M. Grindstaff reportó la recepción de un total de 5,560 unidades de acciones restringidas (RSU) de acciones comunes de Sterling Infrastructure a $0.00 por unidad, registradas bajo el código de transacción “A� (concesión bajo la Regla 16b-3).

  • 5,000 RSU: Otorgadas en relación con su incorporación a la empresa; se consolidan en incrementos de un tercio el 10 de julio de 2026, 2027 y 2028, sujeto a la continuidad del servicio.
  • 560 RSU: Premio con consolidación temporal; se consolidan en incrementos de un tercio el 31 de diciembre de 2025, 2026 y 2027, sujeto a la continuidad del servicio.

Tras la concesión, Grindstaff posee ahora 5,560 acciones directamente. No se reportaron valores derivados. La presentación señala una alineación inicial de capital entre el nuevo CFO y los accionistas, pero no tiene impacto inmediato en ganancias o flujo de caja.

Sterling Infrastructure, Inc. (STRL) � 내부� 거래 보고� (양식 4)

2025� 7� 10�, 새로 임명� 최고재무책임�(CFO) Nicholas M. Grindstaff가 Sterling Infrastructure 보통� 5,560개의 제한 주식 단위(RSU)� 단가 $0.00� 수령했음� 거래 코드 “A�(규칙 16b-3� 따른 부�)� 신고했습니다.

  • 5,000 RSU: 입사와 관련하� 부�; 2026� 7� 10�, 2027�, 2028년에 각각 3분의 1� 베스팅되� 계속 근무 조건� 있습니다.
  • 560 RSU: 기간 베스� 보상; 2025� 12� 31�, 2026�, 2027년에 각각 3분의 1� 베스팅되� 계속 근무 조건� 있습니다.

부� � Grindstaff� 직접 5,560�� 보유하게 되었습니�. 파생 증권은 보고되지 않았습니�. 이번 신고� 신임 CFO와 주주 � 초기 지� 정렬� 나타내지� 즉각적인 수익 또는 현금 흐름 영향은 없습니다.

Sterling Infrastructure, Inc. (STRL) � Rapport de transaction des initiés (Formulaire 4)

Le 10 juillet 2025, le nouveau Directeur Financier Nicholas M. Grindstaff a déclaré avoir reçu un total de 5 560 unités d’actions restreintes (RSU) d’actions ordinaires de Sterling Infrastructure, au prix de 0,00 $ par unité, enregistrées sous le code de transaction « A » (attribution selon la règle 16b-3).

  • 5 000 RSU : Octroyées lors de son entrée dans l’entreprise ; elles seront acquises par tiers le 10 juillet 2026, 2027 et 2028, sous réserve de la poursuite du service.
  • 560 RSU : Attribution à acquisition progressive dans le temps ; elles seront acquises par tiers le 31 décembre 2025, 2026 et 2027, sous réserve de la poursuite du service.

Suite à cette attribution, Grindstaff détient désormais 5 560 actions en direct. Aucun titre dérivé n’a été signalé. Ce dépôt marque un alignement initial des intérêts en actions entre le nouveau CFO et les actionnaires, mais n’a aucun impact immédiat sur les résultats ou les flux de trésorerie.

Sterling Infrastructure, Inc. (STRL) � Insider-Transaktionsbericht (Formular 4)

Am 10. Juli 2025 meldete der neu ernannte Chief Financial Officer Nicholas M. Grindstaff den Erhalt von insgesamt 5.560 Restricted Stock Units (RSUs) von Sterling Infrastructure Stammaktien zum Preis von 0,00 $ pro Einheit, aufgezeichnet unter dem Transaktionscode „A� (Gewährung gemäß Regel 16b-3).

  • 5.000 RSUs: Gewährt im Zusammenhang mit seinem Eintritt ins Unternehmen; werden in drei gleichen Teilen am 10. Juli 2026, 2027 und 2028 fällig, vorbehaltlich fortgesetzter Dienstzeit.
  • 560 RSUs: Zeitgebundene Auszeichnung; werden in drei gleichen Teilen am 31. Dezember 2025, 2026 und 2027 fällig, vorbehaltlich fortgesetzter Dienstzeit.

Nach der Gewährung hält Grindstaff nun 5.560 Aktien direkt. Es wurden keine derivativen Wertpapiere gemeldet. Die Meldung signalisiert eine erste Kapitalausrichtung zwischen dem neuen CFO und den Aktionären, hat jedoch keine unmittelbaren Auswirkungen auf Gewinn oder Cashflow.

Positive
  • Executive-shareholder alignment: 5,560 RSUs tie the new CFO’s compensation to stock performance over three years.
Negative
  • None.

Insights

TL;DR: CFO awarded 5,560 RSUs; modest dilution, strengthens management-shareholder alignment; immaterial financial impact.

The Form 4 discloses first-time equity grants to the new CFO. RSUs represent standard onboarding compensation and align the executive’s interests with investors through multi-year vesting. The share count is negligible relative to STRL’s outstanding shares, resulting in de minimis dilution. No cash is exchanged, so there is no effect on the income statement or cash flows. While the filing reflects governance best practices, it is operationally routine and unlikely to move the stock.

Sterling Infrastructure, Inc. (STRL) � Rapporto sulle operazioni degli insider (Modulo 4)

Il 10 luglio 2025, il nuovo Chief Financial Officer Nicholas M. Grindstaff ha comunicato di aver ricevuto un totale di 5.560 unità azionarie vincolate (RSU) di azioni ordinarie Sterling Infrastructure, al prezzo di $0,00 per unità, registrate con il codice transazione “A� (concessione ai sensi della Regola 16b-3).

  • 5.000 RSU: Concesse in relazione all’ingresso in azienda; maturano in tre tranche annuali il 10 luglio 2026, 2027 e 2028, subordinatamente alla permanenza in servizio.
  • 560 RSU: Premio con maturazione temporale; maturano in tre tranche annuali il 31 dicembre 2025, 2026 e 2027, subordinatamente alla permanenza in servizio.

Dopo la concessione, Grindstaff detiene ora 5.560 azioni direttamente. Non sono stati segnalati titoli derivati. La comunicazione indica un allineamento iniziale di interessi azionari tra il nuovo CFO e gli azionisti, ma non comporta alcun impatto immediato su utili o flussi di cassa.

Sterling Infrastructure, Inc. (STRL) � Informe de transacciones internas (Formulario 4)

El 10 de julio de 2025, el recién nombrado Director Financiero Nicholas M. Grindstaff reportó la recepción de un total de 5,560 unidades de acciones restringidas (RSU) de acciones comunes de Sterling Infrastructure a $0.00 por unidad, registradas bajo el código de transacción “A� (concesión bajo la Regla 16b-3).

  • 5,000 RSU: Otorgadas en relación con su incorporación a la empresa; se consolidan en incrementos de un tercio el 10 de julio de 2026, 2027 y 2028, sujeto a la continuidad del servicio.
  • 560 RSU: Premio con consolidación temporal; se consolidan en incrementos de un tercio el 31 de diciembre de 2025, 2026 y 2027, sujeto a la continuidad del servicio.

Tras la concesión, Grindstaff posee ahora 5,560 acciones directamente. No se reportaron valores derivados. La presentación señala una alineación inicial de capital entre el nuevo CFO y los accionistas, pero no tiene impacto inmediato en ganancias o flujo de caja.

Sterling Infrastructure, Inc. (STRL) � 내부� 거래 보고� (양식 4)

2025� 7� 10�, 새로 임명� 최고재무책임�(CFO) Nicholas M. Grindstaff가 Sterling Infrastructure 보통� 5,560개의 제한 주식 단위(RSU)� 단가 $0.00� 수령했음� 거래 코드 “A�(규칙 16b-3� 따른 부�)� 신고했습니다.

  • 5,000 RSU: 입사와 관련하� 부�; 2026� 7� 10�, 2027�, 2028년에 각각 3분의 1� 베스팅되� 계속 근무 조건� 있습니다.
  • 560 RSU: 기간 베스� 보상; 2025� 12� 31�, 2026�, 2027년에 각각 3분의 1� 베스팅되� 계속 근무 조건� 있습니다.

부� � Grindstaff� 직접 5,560�� 보유하게 되었습니�. 파생 증권은 보고되지 않았습니�. 이번 신고� 신임 CFO와 주주 � 초기 지� 정렬� 나타내지� 즉각적인 수익 또는 현금 흐름 영향은 없습니다.

Sterling Infrastructure, Inc. (STRL) � Rapport de transaction des initiés (Formulaire 4)

Le 10 juillet 2025, le nouveau Directeur Financier Nicholas M. Grindstaff a déclaré avoir reçu un total de 5 560 unités d’actions restreintes (RSU) d’actions ordinaires de Sterling Infrastructure, au prix de 0,00 $ par unité, enregistrées sous le code de transaction « A » (attribution selon la règle 16b-3).

  • 5 000 RSU : Octroyées lors de son entrée dans l’entreprise ; elles seront acquises par tiers le 10 juillet 2026, 2027 et 2028, sous réserve de la poursuite du service.
  • 560 RSU : Attribution à acquisition progressive dans le temps ; elles seront acquises par tiers le 31 décembre 2025, 2026 et 2027, sous réserve de la poursuite du service.

Suite à cette attribution, Grindstaff détient désormais 5 560 actions en direct. Aucun titre dérivé n’a été signalé. Ce dépôt marque un alignement initial des intérêts en actions entre le nouveau CFO et les actionnaires, mais n’a aucun impact immédiat sur les résultats ou les flux de trésorerie.

Sterling Infrastructure, Inc. (STRL) � Insider-Transaktionsbericht (Formular 4)

Am 10. Juli 2025 meldete der neu ernannte Chief Financial Officer Nicholas M. Grindstaff den Erhalt von insgesamt 5.560 Restricted Stock Units (RSUs) von Sterling Infrastructure Stammaktien zum Preis von 0,00 $ pro Einheit, aufgezeichnet unter dem Transaktionscode „A� (Gewährung gemäß Regel 16b-3).

  • 5.000 RSUs: Gewährt im Zusammenhang mit seinem Eintritt ins Unternehmen; werden in drei gleichen Teilen am 10. Juli 2026, 2027 und 2028 fällig, vorbehaltlich fortgesetzter Dienstzeit.
  • 560 RSUs: Zeitgebundene Auszeichnung; werden in drei gleichen Teilen am 31. Dezember 2025, 2026 und 2027 fällig, vorbehaltlich fortgesetzter Dienstzeit.

Nach der Gewährung hält Grindstaff nun 5.560 Aktien direkt. Es wurden keine derivativen Wertpapiere gemeldet. Die Meldung signalisiert eine erste Kapitalausrichtung zwischen dem neuen CFO und den Aktionären, hat jedoch keine unmittelbaren Auswirkungen auf Gewinn oder Cashflow.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
GRINDSTAFF NICHOLAS M

(Last) (First) (Middle)
1800 HUGHES LANDING BLVD.
SUITE 250

(Street)
THE WOODLANDS TX 77380

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
STERLING INFRASTRUCTURE, INC. [ STRL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Financial Officer (CFO)
3. Date of Earliest Transaction (Month/Day/Year)
07/10/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 07/10/2025 A 5,000(1) A $0 5,000 D
Common Stock 07/10/2025 A 560(2) A $0 5,560 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. 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.
2. 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.
Remarks:
Nicholas M. Grindstaff 07/10/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

How many Sterling Infrastructure (STRL) shares did the CFO acquire?

Nicholas M. Grindstaff was granted 5,560 restricted stock units on July 10, 2025.

What is the vesting schedule for the newly granted RSUs?

5,000 RSUs vest one-third annually starting July 10, 2026; 560 RSUs vest one-third annually starting December 31, 2025.

Did the CFO pay anything for the shares?

No. The RSUs were granted at $0.00 cost under transaction code “A� (award).

Does the filing indicate any derivative securities?

No derivative securities were reported; only non-derivative RSUs were disclosed.

What is the CFO’s total direct ownership after the transactions?

After the grant, the CFO directly owns 5,560 shares of STRL.
Sterling Infra

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6.96B
29.47M
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90.51%
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Engineering & Construction
Heavy Construction Other Than Bldg Const - Contractors
United States
THE WOODLANDS