Home

DEEP FISSION, INC. (FISN) red flags

CIK 0001918102 路 Berkeley, CA 路 SIC 4911 路 All EDGAR filings

9 verified red-flag event(s) since 2024-10-16.

3DEEP FISSION, INC. (FISN) Going-concern doubt (10-Q)small2026-08-03
quarterly (unaudited) disclosure 路 company history
4DEEP FISSION, INC. (FISN) Going-concern doubt (10-Q)micro2026-05-08
quarterly (unaudited) disclosure; also within 90 days: Auditor change, Non-reliance / restatement 路 company history
5DEEP FISSION, INC. (FISN) Going-concern doubtmicro2026-04-15
also within 90 days: Auditor change, Non-reliance / restatement 路 company history
5DEEP FISSION, INC. (FISN) Non-reliance / restatementmicro2026-04-09
also within 90 days: Auditor change, Going-concern doubt 路 company history
4DEEP FISSION, INC. (FISN) Auditor changemicro2026-03-05
also within 90 days: Going-concern doubt, Non-reliance / restatement 路 company history
4DEEP FISSION, INC. (FISN) Going-concern doubt (10-Q)micro2025-11-14
quarterly (unaudited) disclosure; also within 90 days: Auditor change 路 company history
3DEEP FISSION, INC. (FISN) Auditor changemicro2025-09-11
routine: auditor replaced after company merger/SPAC deal; also within 90 days: Going-concern doubt 路 company history
4DEEP FISSION, INC. (FISN) Going-concern doubt (10-Q)micro2025-08-12
quarterly (unaudited) disclosure; also within 90 days: Auditor change 路 company history
3DEEP FISSION, INC. (FISN) Going-concern doubt (10-Q)micro2025-05-14
quarterly (unaudited) disclosure 路 company history

What happened next

FlagDateCap at flag30d90d180d
Going-concern doubt2026-08-03$546.6M-25.9%pendingpending
Going-concern doubt2026-05-08n/an/an/apending
Going-concern doubt2026-04-15n/an/an/an/a
Non-reliance / restatement2026-04-09n/an/an/an/a
Auditor change2026-03-05n/an/an/an/a
Going-concern doubt2025-11-14n/an/an/an/a
Auditor change2025-09-11n/an/an/an/a
Going-concern doubt2025-08-12n/an/an/an/a
Going-concern doubt2025-05-14n/an/an/an/a

Stock return after each flag; pending = window not yet elapsed; n/a = no price data.

Get the weekly "Red Flags" newsletter

The week's most serious auditor changes, restatements, late filings and going-concern warnings, in plain English. Free. Unsubscribe anytime.

Newsletter delivered by beehiiv. See our privacy policy.