SHPH · Insider Trading

Shuttle Pharmaceuticals Holdings, Inc. Common Stock

Every open-market purchase and sale reported by SHPH officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
27
most recent
Open-Market Buys
3
code P
Sales
14
code S
Reporting Insiders
2
current holders
SHPH — Recent Form 4 Transactions (latest 2026-07-15)
FiledInsiderRole TypeSharesValue
2026-07-15 HRT FINANCIAL LP 10%+ Owner Sell −83,149 −$372.70K
2026-07-13 HRT FINANCIAL LP 10%+ Owner Buy +8,997 +$30.21K
2026-07-09 HRT FINANCIAL LP 10%+ Owner Sell −29,111 −$100.46K
2026-07-07 HRT FINANCIAL LP 10%+ Owner MIXED −1,171 −$3.87K
2026-07-02 HRT FINANCIAL LP 10%+ Owner Buy +3,959 +$13.06K
2026-07-01 HRT FINANCIAL LP 10%+ Owner Buy +32,591 +$110.69K
2025-08-13 Steven M Richards Director A +29,240 deriv. —
2025-08-12 George Scorsis Director A +29,240 deriv. —
2025-08-12 Joseph Tung Director A +29,240 deriv. —
2025-08-12 Timothy J. Lorber Chief Financial Officer A +54,094 deriv. —
2025-08-12 Oleh Nabyt Director A +29,240 deriv. —
2024-10-09 Mira Jung Chief Scientific Officer A −598 −$6.75K
2024-03-14 Chris Senanayake Director Sell −1,626 −$2.61K
2024-03-08 Michael Vander Hoek Chief Financial Officer A +100,000 —
2024-01-02 Milton Brown Director Sell −2,921 −$1.35K
2023-12-20 Bette Jacobs Director Sell −4,157 −$1.93K
2023-08-18 Anatoly Dritschilo CEO and Chairman G — —
2023-02-17 Milton Brown Director A +25,000 deriv. —
2023-01-09 Steven M Richards Director Sell −995 −$1.60K
2023-01-04 Milton Brown Director Sell −995 −$1.60K
2023-01-04 William Adkins — Sell −995 −$1.60K
2023-01-03 Tyvin Rich Chief Medical Officer Sell −1,414 −$2.27K
2023-01-03 Bette Jacobs Director Sell −4,366 −$7.01K
2023-01-03 Mira Jung Chief Scientific Officer Sell −328 −$526
2023-01-03 Anatoly Dritschilo CEO and Chairman Sell −8,372 −$13.44K
2022-12-30 Michael Vander Hoek Chief Financial Officer Sell −2,243 −$3.60K
2022-12-30 Peter Dritschilo President and COO Sell −3,820 −$6.13K
SHPH — Current Insider Holders
InsiderRole Shares HeldValue
HRT FINANCIAL LP 10%+ Owner 60,238 $303.90K
Steven M Richards Director 1 $5
SHPH Insider Trading FAQ
Who are the insiders at SHPH?
2 officers, directors and 10%+ beneficial owners currently report holdings in SHPH via SEC Form 4.
Are SHPH insiders buying or selling?
Across the 27 most recent Form 4 filings for SHPH, 3 were open-market purchases (code P) and 14 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is SHPH insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent SHPH filing is dated 2026-07-15.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the SHPH quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.