PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q4 2025

Shares 393,774 Value ($000) $6,533 Avg Close $14.28 Range $10.33 - $18.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	393,774	$6,533	$14.28	$10.33 - $18.31