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CIK 0001783183 · Non-accelerated filer<br>Smaller reporting company

Phathom Pharmaceuticals, Inc.

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Ticker
PHAT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
824151574
Phone
(877) 742-8466
Business address
100 CAMPUS DRIVE,, SUITE 102, FLORHAM PARK, NJ, 07932
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2025-06-03 FIELDS HEIDI Director Grant or award +10,500 30,000
2025-06-03 FIELDS HEIDI Director Grant or award · Stock Option (Right to Buy) +17,500 17,500
2025-06-03 Stenhouse Mark Director Grant or award +10,500 30,000
2025-06-03 Stenhouse Mark Director Grant or award · Stock Option (Right to Buy) +17,500 17,500
2025-06-03 Parikh Asit Director Grant or award +10,500 113,500
2025-06-03 Parikh Asit Director Grant or award · Stock Option (Right to Buy) +17,500 17,500
2025-05-21 Topper James N Director Purchase +3,780 $3.86 $15K 59,403
2025-05-19 Breedlove Robert Charles Principal Accounting Officer Grant or award · Stock Option (Right to Buy) +33,000 33,000
2025-05-14 Topper James N Director Purchase +6,300 $3.32 $21K 55,623
2025-05-13 Topper James N Director Purchase +1,120 $3.16 $4K 49,323
2025-05-12 Topper James N Director Purchase +12,601 $3.04 $38K 48,203
2025-05-09 Topper James N Director Purchase +33,376 $3.19 $107K 33,376
2025-05-09 Topper James N Director Purchase +2,226 $3.62 $8K 35,602
2025-05-07 Parikh Asit Director Purchase +5,000 $2.40 $12K 95,500
2025-05-06 Parikh Asit Director Purchase +5,000 $2.60 $13K 90,500
2025-04-16 Schroeder Theodore R Director Grant or award +21,000 21,000
2025-04-16 Schroeder Theodore R Director Grant or award · Common Stock (Right to Buy) +35,000 35,000
2025-04-07 Henderson Molly CFO and CBO Sale −3,678 $4.55 $17K 89,868
2025-04-03 Basta Steven L President and CEO Grant or award · Performance Shares +360,000 360,000
2025-04-03 Basta Steven L President and CEO Grant or award · Stock Option (Right to Buy) +1,085,000 1,085,000

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