Shuttle Pharmaceuticals Holdings, Inc. (SHPH) IPO — S-1 Filing, Stock & Insider Activity

Shuttle Pharmaceuticals Holdings, Inc. IPO — Status & S-1 Filing

Ticker: SHPH
Status: Registered — S-1 filed with the SEC
S-1 filed: 2025-11-18
Expected price range: not yet disclosed (set in a later S-1/A or pricing amendment)
SEC CIK: 0001757499 · View the S-1 on SEC EDGAR →

Track every registration update on the InsiderAlpha IPO tracker.

Updated Jul 16, 2026 · Last SEC filing 2026-07-15

Shuttle Pharmaceuticals Holdings, Inc. (SHPH) has filed 6 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-15. 6 Form 8-K material event filings were reported by SHPH in the last 90 days. InsiderAlpha tracks every SHPH SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Shuttle Pharmaceuticals Holdings, Inc. (SHPH)

SEC CIK	0001757499

90-Day SEC Filing Activity

Form 4 filings (90d)	6
Form 8-K filings (90d)	6
Latest Form 4 filing	2026-07-15

Recent SHPH Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-14	HRT FINANCIAL LP	10% Owner	S — Open-market sale	82.1K	$4.48	$368K	SEC
2026-07-13	HRT FINANCIAL LP	10% Owner	S — Open-market sale	1.0K	$4.67	$5K	SEC
2026-07-10	HRT FINANCIAL LP	10% Owner	P — Open-market purchase	731	$3.11	$2K	SEC
2026-07-09	HRT FINANCIAL LP	10% Owner	P — Open-market purchase	8.3K	$3.38	$28K	SEC
2026-07-08	HRT FINANCIAL LP	10% Owner	S — Open-market sale	18.5K	$3.52	$65K	SEC
2026-07-07	HRT FINANCIAL LP	10% Owner	S — Open-market sale	10.6K	$3.33	$35K	SEC
2026-07-06	HRT FINANCIAL LP	10% Owner	S — Open-market sale	9.0K	$3.51	$32K	SEC
2026-07-02	HRT FINANCIAL LP	10% Owner	P — Open-market purchase	7.9K	$3.54	$28K	SEC
2026-07-01	HRT FINANCIAL LP	10% Owner	P — Open-market purchase	4.0K	$3.30	$13K	SEC
2026-06-30	HRT FINANCIAL LP	10% Owner	P — Open-market purchase	6.8K	$3.23	$22K	SEC
2026-06-29	HRT FINANCIAL LP	10% Owner	P — Open-market purchase	25.8K	$3.44	$89K	SEC
2024-05-01	Jung Mira	Chief Scientific Officer	A — Grant or award	598	$11.28	$7K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Shuttle Pharmaceuticals Holdings, Inc. (SHPH). Updated in real time as new filings are submitted to the SEC.

Most-Active SHPH Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
HRT FINANCIAL LP	11	$687K

Recent SHPH Form 8-K Material Events

2026-06-30 — Item 7.01, 8.01, 9.01 [SEC]
2026-06-11 — Item 3.03, 5.03, 9.01 [SEC]
2026-06-10 — Other · neutral [SEC]
Trading halt (T1) for SHPH. SHPH
2026-05-27 — Item 5.07 [SEC]
2026-05-07 — Item 1.01, 2.01, 3.02, 3.03, 5.02, 5.03, 9.01 [SEC]

Recent Insider Filings

2026-07-15 — HRT FINANCIAL LP (10% Owner)
2026-07-13 — HRT FINANCIAL LP (10% Owner)
2026-07-09 — HRT FINANCIAL LP (10% Owner)
2026-07-07 — HRT FINANCIAL LP (10% Owner)
2026-07-02 — HRT FINANCIAL LP (10% Owner)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in SHPH insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

SHPH Insider Trading — FAQ

What is the latest insider trade for SHPH?: Shuttle Pharmaceuticals Holdings, Inc. (SHPH) had 6 insider filings in the last 90 days, with the most recent on 2026-07-15. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying SHPH stock?: 0 insider purchases of SHPH were filed in the last 90 days.
How many insiders are selling SHPH stock?: 0 insider sales of SHPH were filed in the last 90 days.
Where can I see SHPH SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every SHPH SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live SHPH dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.