Reviva Pharmaceuticals Holdings, Inc.

RVPH·NASDAQ·$0.40Share Price as of 11/2·$1MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/12/26 10-QQ1 ended 03/31/2605/13/26 10-KFY 202503/30/26 10-QQ3 ended 09/30/2511/13/25 10-QQ2 ended 06/30/2508/14/25

Disclosures

8-KCurrent report08/12/26 8-KCurrent report05/13/26 8-KCurrent report05/13/26 8-KCurrent report04/15/26 8-KCurrent report03/30/26

Prospectuses and Registrations

S-8Registration of securities for employees03/30/26 424B5Prospectus supplement03/19/26 424B5Prospectus supplement03/18/26 424B5Prospectus supplement09/19/25 424B5Prospectus supplement09/18/25

Proxies

PRE 14APreliminary proxy10/29/26 DEFA14AAdditional proxy materials12/05/25 DEF 14ADefinitive proxy11/04/25 DEFA14AAdditional proxy materials11/04/25 PRE 14APreliminary proxy10/24/25

Ownership

SC 13G/ABeneficial ownership (amended)08/13/26 SC 13G/ABeneficial ownership (amended)08/03/26 SC 13G/ABeneficial ownership (amended)07/31/26 SC 13G/ABeneficial ownership (amended)05/15/26 SC 13GBeneficial ownership03/30/26

Other

25-NSERemoval from listing07/10/26 25-NSERemoval from listing12/12/25 ARSAnnual report to shareholders11/04/25 NT 10-KLate filing notification (10-K)03/31/25 ARSAnnual report to shareholders10/28/24