Figures computed from official regulatory filings — .
Ownershipinsiders 0.84% · institutions 1.93% · short 2.2% of float
In USD · as of Oct 5, 2026
Ask the machine
Search and compare insider transactions, companies and their statistics in plain language. Your question becomes a query over available data, not a conversation or investment advice.
Data for Shuttle Pharmaceuticals Holdings, Inc. only. No web search. Global per-insider statistics are excluded.
An executed search uses one credit, even with no results. Errors and unsupported questions use no credits.
Shuttle Pharmaceuticals Holdings, Inc., a clinical stage pharmaceutical company, develops novel therapies to treat cancers. It owns a pharmaceutical software artificial intelligence (AI) driven platform for molecular discovery and early-stage drug development. The company was founded in 2012 and is headquartered in Gaithersburg, Maryland.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
6 buys17 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| HRT FINANCIAL LPtrack record | Sell | $4.8K | SEC |
| HRT FINANCIAL LPtrack record | Sell | $367.9K | Unusual size | SEC |
| HRT FINANCIAL LPtrack record | Buy | $27.9K | conv 34 | SEC |
| HRT FINANCIAL LPtrack record | Buy | $2.3K | conv 29 | SEC |
| HRT FINANCIAL LPtrack record | Sell | $35.2K | SEC |
| HRT FINANCIAL LPtrack record | Sell | $65.2K | SEC |
| HRT FINANCIAL LPtrack record | Sell | $31.7K | SEC |
| HRT FINANCIAL LPtrack record | Buy | $27.8K | conv 32 | SEC |
| HRT FINANCIAL LPtrack record | Buy | $13.1K | conv 31 | SEC |
| HRT FINANCIAL LPtrack record | Buy | $88.9K | conv 51 | SEC |
| HRT FINANCIAL LPtrack record | Buy | $21.8K | conv 32 | SEC |
| Richards Steven M | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Tung Joseph | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Scorsis George | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Lorber Timothy J. | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Nabyt Oleh | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Lorber Timothy J. | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Richards Steven M | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Schafer Joshua | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Brown Milton | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Schafer Joshua | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Richards Steven M | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Jung Mira | Award | $6.7K | SEC |
| Senanayake Chris | Sell | $2.6K | SEC |
| Vander Hoek Michael | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |