PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 33,425 Value ($000) $445 Avg Close $14.28 Range $10.33 - $18.31

Q1 2025

Shares 60,056 Value ($000) $377 Avg Close $6.07 Range $4.07 - $8.34

Q4 2024

Shares 21,070 Value ($000) $171 Avg Close $12.38 Range $7.03 - $19.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,425	$445	$14.28	$10.33 - $18.31
Q1 2025	60,056	$377	$6.07	$4.07 - $8.34
Q4 2024	21,070	$171	$12.38	$7.03 - $19.50