PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

Catalio Capital Management, LP's Holding History (CIK: 0001958125)

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

Q4 2025

Shares 698,996 Value ($000) $11,596 Avg Close $14.28 Range $10.33 - $18.31

Q3 2025

Shares 1,128,521 Value ($000) $13,283 Avg Close $10.32 Range $7.61 - $13.00

Q2 2025

Shares 672,290 Value ($000) $6,447 Avg Close $5.53 Range $2.21 - $12.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	698,996	$11,596	$14.28	$10.33 - $18.31
Q3 2025	1,128,521	$13,283	$10.32	$7.61 - $13.00
Q2 2025	672,290	$6,447	$5.53	$2.21 - $12.32