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Company profile

Phathom Pharmaceuticals, Inc. insider acquisitions

Company CIK 0001783183 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
PHAT · Nasdaq

These are company listings. A transaction is linked to a particular security only when the filing provides enough information.

Company activity summary

By transaction date, as of October 23, 2026.

7 days30 days90 daysOverlapping periods · securities and currencies kept separate

No records are loaded for this 30-day transaction window. This does not establish that no transactions occurred.

Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.

Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Basta Steven LBasta Steven LCook Anne MarieCook Anne MarieNarula SanjeevNarula SanjeevParikh AsitParikh AsitBasta Steven L · January 2, 2026 · Stock award · Stock Option (Right to Buy)Basta Steven L · January 2, 2026 · Stock award · Common StockCook Anne Marie · January 2, 2026 · Stock award · Stock Option (Right to Buy)Cook Anne Marie · January 2, 2026 · Stock award · Common StockNarula Sanjeev · January 2, 2026 · Stock award · Stock Option (Right to Buy)Narula Sanjeev · January 2, 2026 · Stock award · Common StockParikh Asit · December 19, 2025 · Exercise / conversion · Common StockCook Anne Marie · December 17, 2025 · Stock award · Common StockBasta Steven L · December 17, 2025 · Stock award · Common StockBasta Steven L · November 28, 2025 · Exercise / conversion · Common StockNov 28, 2025Jan 2, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

10 dated transactions · 4 of 4 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Jan 2, 2026Phathom Pharmaceuticals, Inc.Stock Option (Right to Buy)Basta Steven LStock award
Jan 2, 2026Phathom Pharmaceuticals, Inc.Common StockBasta Steven LStock award
Jan 2, 2026Phathom Pharmaceuticals, Inc.Stock Option (Right to Buy)Cook Anne MarieStock award
Jan 2, 2026Phathom Pharmaceuticals, Inc.Common StockCook Anne MarieStock award
Jan 2, 2026Phathom Pharmaceuticals, Inc.Stock Option (Right to Buy)Narula SanjeevStock award
Jan 2, 2026Phathom Pharmaceuticals, Inc.Common StockNarula SanjeevStock award
Dec 19, 2025Phathom Pharmaceuticals, Inc.Common StockParikh AsitExercise / conversion
Dec 17, 2025Phathom Pharmaceuticals, Inc.Common StockCook Anne MarieStock award
Dec 17, 2025Phathom Pharmaceuticals, Inc.Common StockBasta Steven LStock award
Nov 28, 2025Phathom Pharmaceuticals, Inc.Common StockBasta Steven LExercise / conversion

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Share price & reported acquisitions

Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.

Price history is not available

Market-price history is not connected yet.

PHAT · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.

Reported acquisitions

Filing-date filters apply to the list and timeline. The summary above uses transaction dates.

Reset
Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade:
Basta Steven LPresident and CEO · Director
Stock awardStock Option (Right to Buy)Derivative security · Code A226,1560Value: 0Currency not specifiedView ↗
Trade:
Basta Steven LPresident and CEO · Director
Stock awardCommon StockNon-derivative security · Code A251,0340Value: 0Currency not specifiedView ↗
Trade:
Cook Anne MarieChief Legal Off. & Corp. Sec.
Stock awardStock Option (Right to Buy)Derivative security · Code A67,8780Value: 0Currency not specifiedView ↗
Trade:
Cook Anne MarieChief Legal Off. & Corp. Sec.
Stock awardCommon StockNon-derivative security · Code A75,3450Value: 0Currency not specifiedView ↗
Trade:
Narula SanjeevChief Financial & Bus. Officer
Stock awardStock Option (Right to Buy)Derivative security · Code A42,8480Value: 0Currency not specifiedView ↗
Trade:
Narula SanjeevChief Financial & Bus. Officer
Stock awardCommon StockNon-derivative security · Code A82,7150Value: 0Currency not specifiedView ↗
Trade:
Parikh AsitDirector
Exercise / conversionCommon StockNon-derivative security · Code M8,75010.3Value: 90,125Currency not specifiedView ↗
Trade:
Cook Anne MarieChief Legal Off. & Corp. Sec.
Stock awardCommon StockNon-derivative security · Code A17,3700Value: 0Currency not specifiedView ↗
Trade:
Basta Steven LPresident and CEO · Director
Stock awardCommon StockNon-derivative security · Code A62,0380Value: 0Currency not specifiedView ↗
Trade:
Basta Steven LPresident and CEO · Director
Exercise / conversionCommon StockNon-derivative security · Code M90,0000Value: 0Currency not specifiedView ↗

Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →