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Mark Stenhouse

Director of Phathom Pharmaceuticals

As of Nov 9, 2026: Mark Stenhouse (Director, PHAT) reported no shares bought or sold themselves in the last 12 months (Form 4). PHAT's Quality Score is -4. Scores as of 9:50 AM ET, 15 minutes behind.

No shares they bought or sold themselves in the last 12 months. Their newest Form 4, for May 19: stock award (24,122 PHAT shares).

Bought: $0, 12 monthsSold: $0, 12 monthsLast filed: May 19, stock award

From SEC Form 4s · Insiders have 2 business days to file a trade

Every trade Mark Stenhouse reported

None in the last 12 months, as filed.

Every Form 4 Mark Stenhouse filed, as filed, on EDGAR

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

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Mark Stenhouse's companies

Where Mark Stenhouse files, with the stock's Quality Score
StockTradesQuality Score
Phathom Pharmaceuticals (PHAT) logoPhathom Pharmaceuticals (PHAT) logoPHATPhathom PharmaceuticalsDirector0-4

Alerts for Mark Stenhouse

An email for each Form 4 Mark Stenhouse files, with the stock's Quality Score.
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Kept by Andrew Gomes, Breakaway's founder, from the SEC's Form 4 filings. Updated May 19, 2026.

Their filings on the SEC's site

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How to cite

Breakaway, Mark Stenhouse: Director at Phathom Pharmaceuticals (PHAT), May 19, 2026, getbreakaway.com/insiders/mark-stenhouse

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