Sterling Infrastructure, Inc.

STRL·NASDAQ·$783.53Share Price as of 11/2·$24BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2608/04/26 10-QQ1 ended 03/31/2605/05/26 10-KFY 202502/26/26 10-QQ3 ended 09/30/2511/04/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report10/05/26 8-KCurrent report08/03/26 8-KCurrent report07/10/26 8-KCurrent report07/08/26

Prospectuses and Registrations

S-3ASRAutomatic shelf registration05/12/26 S-8Registration of securities for employees05/09/24 POS AMPost-effective amendment10/11/23 S-3ASRAutomatic shelf registration05/02/23 S-8 POSPost-effective amendment (S-8)01/06/22

Proxies

DEF 14ADefinitive proxy03/25/26 DEFA14AAdditional proxy materials03/25/26 DEF 14ADefinitive proxy03/25/25 DEFA14AAdditional proxy materials03/25/25 DEF 14ADefinitive proxy03/26/24

Ownership

4/AInsider transaction (amended)10/21/26 Form 3Initial insider ownership10/07/26 Form 4Insider transaction10/07/26 Form 4Insider transaction09/23/26 Form 4Insider transaction08/10/26

Other

ARSAnnual report to shareholders03/25/26 ARSAnnual report to shareholders03/25/25 ARSAnnual report to shareholders03/26/24 EFFECTRequest for effectiveness10/12/23 8-A12B/A8-A12B/A05/12/23