PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 28,250 Value ($000) $469 Avg Close $14.28 Range $10.33 - $18.31

Q3 2025

Shares 54,594 Value ($000) $643 Avg Close $10.32 Range $7.61 - $13.00

Q2 2025

Shares 32,206 Value ($000) $309 Avg Close $5.53 Range $2.21 - $12.32

Q1 2025

Shares 1,446 Value ($000) $9 Avg Close $6.07 Range $4.07 - $8.34

Q4 2024

Shares 1,334 Value ($000) $11 Avg Close $12.38 Range $7.03 - $19.50

Q3 2024

Shares 10,918 Value ($000) $197 Avg Close $13.98 Range $9.82 - $19.71

Q4 2023

Shares 2,205 Value ($000) $20 Avg Close $8.62 Range $6.83 - $10.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,250	$469	$14.28	$10.33 - $18.31
Q3 2025	54,594	$643	$10.32	$7.61 - $13.00
Q2 2025	32,206	$309	$5.53	$2.21 - $12.32
Q1 2025	1,446	$9	$6.07	$4.07 - $8.34
Q4 2024	1,334	$11	$12.38	$7.03 - $19.50
Q3 2024	10,918	$197	$13.98	$9.82 - $19.71
Q4 2023	2,205	$20	$8.62	$6.83 - $10.85