Home / Auditor changes / NEONC TECHNOLOGIES HOLDINGS, INC.

5/5NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI): Auditor change

Filed 2025-04-01 路 Form 8-K 路 Accession 0001829126-25-002294 micro

Market data

Price before filing: n/a (n/a close, split/dividend-adjusted)
Market cap at flag: n/a 路 Latest: $66.6M (2026-10-16)

What happened next

WindowNTHISPYvs SPY
30 daysn/an/an/a
90 daysn/an/an/a
180 daysn/an/an/a

Return from the last close before the filing date to the first close on/after the window end. Pending windows have not fully elapsed. Past performance says nothing certain about the future.

Insider trading around this filing

90 days before the flag: 5 insiders sold $3.8M (10 sales); 1 insider bought $802 (1 purchase)
30 days after: 2 insiders bought $2K (2 purchases)

DateInsiderTypeSharesPriceValue10b5-1 planSource
2025-03-26CHEN THOMAS C
CEO, Director, 10% owner
Sale38,250$25.00$956KnoForm 4/A
2025-03-26CHEN THOMAS C
CEO, Director, 10% owner
Sale983$19.13$19KnoForm 4/A
2025-03-26CHIANG MING-FU (ALAN)
Director
Sale56,250$25.00$1.4MnoForm 4/A
2025-03-26CHIANG MING-FU (ALAN)
Director
Sale1,446$19.13$28KnoForm 4/A
2025-03-26Delshad Jim
Director
Purchase50$16.05$802noForm 4
2025-03-26GARNETT KEITHLY
CFO, Director
Sale6,450$25.00$161KnoForm 4/A
2025-03-26GARNETT KEITHLY
CFO, Director
Sale166$19.13$3KnoForm 4/A
2025-03-26Heshmatpour Amir F
Director
Sale37,500$25.00$938KnoForm 4/A
2025-03-26Heshmatpour Amir F
Director
Sale964$19.13$18KnoForm 4/A
2025-03-26WALTERS PATRICK
COO
Sale11,550$25.00$289KnoForm 4/A
2025-03-26WALTERS PATRICK
COO
Sale297$19.13$6KnoForm 4/A
2025-04-01: red flag filed
2025-04-15GARNETT KEITHLY
CFO
Purchase300$5.38$2KnoForm 4
2025-04-17Delshad Jim
Director
Purchase50$6.92$346noForm 4

Open-market purchases and sales (Form 4 codes P and S) by officers, directors and 10% owners, by transaction date, from 2025-01-01 to 2025-05-01. Excludes option exercises, grants, gifts and tax withholding. Amended filings replace the originals; joint filings count once. Foreign private issuers do not file Form 4. Many insider sales are pre-scheduled (10b5-1 plans) and are not by themselves a sign of wrongdoing.

Verified excerpt

"(the "Company") the Company was notified by Marcum LLP ("Marcum") that Marcum resigned as the independent registered accounting firm of the Company."

Quoted from the filing. Source

What this means

The company changed its outside auditor (8-K Item 4.01). A dismissal or resignation, especially near an annual report or with reported disagreements, is a warning sign. Changes caused by audit firms merging are usually routine.

Type: resigned
Disagreements reported: no
Former auditor: Marcum LLP · New auditor: CBIZ CPAs P.C.

Why this score: auditor resigned; also within 90 days: Going-concern doubt

Read the original filing on SEC.gov →

Not investment advice. Automated summary; verify against the filing.

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