QS Energy, Inc.

QSEP

Financials

10-QQ2 ended 06/30/2608/14/26 10-QQ1 ended 03/31/2605/15/26 10-KFY 202503/31/26 10-QQ3 ended 09/30/2511/14/25 10-QQ2 ended 06/30/2508/14/25

Disclosures

8-KCurrent report06/25/25 8-KCurrent report06/20/25 8-KCurrent report02/21/25 8-KCurrent report02/19/25 8-KCurrent report02/19/25

Prospectuses and Registrations

S-8Registration of securities for employees01/30/07 424B5Prospectus supplement11/01/06 S-8Registration of securities for employees09/01/06 S-8Registration of securities for employees01/21/05 S-8Registration of securities for employees10/12/01

Proxies

DEF 14ADefinitive proxy12/27/24 PRE 14APreliminary proxy12/17/24 DEF 14ADefinitive proxy10/09/18 DEF 14ADefinitive proxy08/09/17 PRE 14APreliminary proxy07/27/17

Ownership

Form 4Insider transaction08/28/26 Form 4Insider transaction08/28/26 Form 4Insider transaction05/27/25 SC 13D/ABeneficial ownership (amended)02/27/25 Form 4Insider transaction02/25/25

Other

NT 10-KLate filing notification (10-K)04/01/24 NT 10-QLate filing notification (10-Q)08/16/21 NT 10-KLate filing notification (10-K)03/31/21 NT 10-QLate filing notification (10-Q)11/16/20 NT 10-QLate filing notification (10-Q)08/14/20