4reverse splits
1-for-1,383 cumulative
-46.7%share growth, 1-year
XBRL EDGAR
13.6M → 5.9Mshares issued (XBRL history)
Going Concernfiling state
going concern in latest 10-Q

Case Notes

Shuttle Pharmaceuticals Holdings, Inc. has 4 reverse splits on record — cumulative 1-for-1,383. Its share count shrank 46.7% over the last twelve months per XBRL EDGAR data.

Most recent stress filing: 10-Q on 2026-05-18, flagging Going concern, Split intent, Listing compliance. 3 supply registrations (S-1/424B) landed in the last 12 months.

Auditors have documented doubt about the company's ability to continue as a going concern over the next twelve months. In our dataset, companies in this posture have historically reached for the standard tools of survival: further share issuance, reverse splits to meet exchange minimums, and shelf registrations. The filings describe the mechanism; the timing and outcome are not knowable from this record.

Share Count Over Time

XBRL cover-page share counts from SEC EDGAR filings. Amber dashed lines mark reverse-split dates. 4 reverse splits on record.

Reverse Split Log

Each event consolidates shares — fewer shares, same market cap. Source: EDGAR corporate actions.

2022-09-151-for-0.4
2024-08-131-for-6.7
2025-06-161-for-24.5
2026-06-111-for-8.4

Cumulative effective ratio: 1-for-1,383— a share held at inception is now worth 1/1,383 of its original fraction.

Filing Stress Record

Stress-language flags extracted from SEC EDGAR 10-K/10-Q filings. Score 1–10 reflects language intensity.

DateFormScoreFlags
2024-09-0410-Q3/10Going concernSplit intentListing compliance
2024-11-1410-Q3/10Going concernSplit intentListing compliance
2025-02-2610-K4/10Going concernCapital needSplit intentListing compliance
2025-05-0910-Q3/10Going concernSplit intentListing compliance
2025-08-1310-Q3/10Going concernSplit intentListing compliance
2025-11-1310-Q3/10Going concernSplit intentListing compliance
2026-04-0110-K3/10Capital needSplit intentListing compliance
2026-05-1810-Q3/10Going concernSplit intentListing compliance

Source: public EDGAR records.

424B Supply Pulse

Prospectus supplements (424B5) filed registering shares for resale — each bar is one month with a filing. Bars above average signal active distribution windows. Source: SEC EDGAR.

08 02 08 03 09 10 01 02 03 08 02 03
2022-082023-022023-082024-032024-092024-102025-012025-022025-032025-082026-022026-03

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