XENCOR INC

Ticker: XNCR CUSIP: 98401F105 Class: Common Stock

RTW INVESTMENTS, LP's Holding History (CIK: 0001493215)

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

Q4 2025

Shares 6,777,461 Value ($000) $103,763 Avg Close $14.94 Range $11.17 - $18.69

Q3 2025

Shares 6,221,054 Value ($000) $72,973 Avg Close $8.68 Range $6.92 - $11.88

Q2 2025

Shares 2,402,883 Value ($000) $18,887 Avg Close $8.97 Range $7.16 - $12.43

Q1 2025

Shares 2,402,883 Value ($000) $25,567 Avg Close $16.53 Range $10.40 - $24.66

Q4 2024

Shares 2,402,883 Value ($000) $55,218 Avg Close $22.98 Range $19.07 - $27.24

Q3 2024

Shares 575,000 Value ($000) $11,563 Avg Close $18.77 Range $15.31 - $22.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,777,461	$103,763	$14.94	$11.17 - $18.69
Q3 2025	6,221,054	$72,973	$8.68	$6.92 - $11.88
Q2 2025	2,402,883	$18,887	$8.97	$7.16 - $12.43
Q1 2025	2,402,883	$25,567	$16.53	$10.40 - $24.66
Q4 2024	2,402,883	$55,218	$22.98	$19.07 - $27.24
Q3 2024	575,000	$11,563	$18.77	$15.31 - $22.39