Distribution Solutions Group, Inc.

DSGR·NASDAQ·$27.06Share Price as of 11/2·$1BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2604/30/26 10-KFY 202503/05/26 10-QQ3 ended 09/30/2510/30/25 10-QQ2 ended 06/30/2507/31/25

Disclosures

8-KCurrent report10/27/26 8-KCurrent report10/14/26 8-KCurrent report10/08/26 8-KCurrent report10/05/26 8-KCurrent report09/10/26

Prospectuses and Registrations

424B5Prospectus supplement05/09/23 S-3Shelf registration03/17/23 POS AMPost-effective amendment05/22/19 S-3Shelf registration05/22/19 S-8Registration of securities for employees05/22/19

Proxies

DEFM14ADefinitive proxy (merger)10/28/26 DEFA14AAdditional proxy materials10/27/26 PRER14APreliminary proxy (revised)10/27/26 PRER14APreliminary proxy (revised)10/20/26 DEFA14AAdditional proxy materials10/14/26

Ownership

Form 4Insider transaction10/14/26 SC 13D/ABeneficial ownership (amended)09/10/26 Form 4Insider transaction08/18/26 SC 13D/ABeneficial ownership (amended)07/16/26 Form 4Insider transaction06/05/26

Other

SC 13E3/ASC 13E3/A10/28/26 SC 13E3/ASC 13E3/A10/27/26 SC 13E3/ASC 13E3/A10/20/26 SC 13E3SC 13E309/01/26 ARSAnnual report to shareholders04/02/26