HENNESSY ADVISORS INC
Investment Advice · NOVATO · CA
High confidence (85%)
Updated Oct 8, 2026, 12:04 AM
What is happening
Derived by rule set status-rules-2026.09.7
The company stopped being publicly listed. A listing ends on the close of a merger as surely as it ends in failure, and the filing does not say which happened here.
Latest material event: HENNESSY ADVISORS INC was delisted from its exchange (Jun 29, 2026)
Timeline
Every material event, newest first. History is never overwritten.
HENNESSY ADVISORS INC was delisted from its exchange
Jun 29, 2026
Delisting effective
- SEC EDGAR — “X0203 0001354457 Nasdaq Stock Market LLC 0001145255 HENNESSY ADVISORS INC 001-36423 7250 Redwood Boulevard Suite 200 Novato CA CALIFORNIA 94945 415-899-1555 4.875% Notes due 2026 17 CFR 240.12d2-2(a)(1) Tara Petta AVP 2026-06-29”
Company information
- Founded
- —
- Employees (estimate)
- —
- Industry
- Investment Advice
- Subindustry
- —
- Listing
- SEC lists the ticker HNNA on Nasdaq.
- SEC CIK
- 0001145255
- Website
- —
- —
- Headquarters
- NOVATO, CA
- Also known as
- —
- Legal entities
- HENNESSY ADVISORS INC, HENNESSY ADVISORS INC
Sources
Every material source used to build this profile.
SEC Company Submissions (TIER 1 · UNVERIFIED)
HENNESSY ADVISORS INC — Investment Advice (SIC 6282) — NOVATO, CA
View source recordSEC EDGAR (TIER 1 · UNVERIFIED)
X0203 0001354457 Nasdaq Stock Market LLC 0001145255 HENNESSY ADVISORS INC 001-36423 7250 Redwood Boulevard Suite 200 Novato CA CALIFORNIA 94945 415-899-1555 4.875% Notes due 2026 17 CFR 240.12d2-2(a)(1) Tara Petta AVP 2026-06-29
View source record
Status history
Every derived status, with the rule that produced it.
- NO_LONGER_LISTED → NO_LONGER_LISTEDPUBLIC_LISTING_ENDED · Sep 18, 2026, 01:29 AM
The company stopped being publicly listed. A listing ends on the close of a merger as surely as it ends in failure, and the filing does not say which happened here.
- DISTRESS_SIGNAL → NO_LONGER_LISTEDPUBLIC_LISTING_ENDED · Sep 18, 2026, 01:15 AM
The company stopped being publicly listed. A listing ends on the close of a merger as surely as it ends in failure, and the filing does not say which happened here.
- DISTRESS_SIGNAL → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 15, 2026, 12:32 PM
The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.
- DISTRESS_SIGNAL → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 13, 2026, 12:04 AM
The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.
- UNKNOWN → DISTRESS_SIGNALPUBLIC_LISTING_ENDED · Sep 8, 2026, 03:16 AM
The company stopped being publicly listed. That happens to failing companies and to acquired ones alike.