PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

Note: Option positions (PUT/CALL) are excluded.

Q2 2023

Shares 656,000 Value ($000) $9,394 Avg Close $11.53 Range $7.00 - $14.99

Q3 2022

Shares 2,414,897 Value ($000) $26,757 Avg Close $9.53 Range $6.25 - $12.81

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	656,000	$9,394	$11.53	$7.00 - $14.99
Q3 2022	2,414,897	$26,757	$9.53	$6.25 - $12.81