CALIX INC

Ticker: CALX CUSIP: 13100M509 Class: EQTY

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2024

Shares 923,288 Value ($000) $30,616 Avg Close $37.27 Range $31.64 - $45.15

Q4 2023

Shares 966,631 Value ($000) $42,232 Avg Close $39.99 Range $31.95 - $46.29

Q3 2023

Shares 373,712 Value ($000) $17,131 Avg Close $45.27 Range $39.61 - $51.74

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	923,288	$30,616	$37.27	$31.64 - $45.15
Q4 2023	966,631	$42,232	$39.99	$31.95 - $46.29
Q3 2023	373,712	$17,131	$45.27	$39.61 - $51.74