CALIX INC

Ticker: CALX CUSIP: 13100M509 Class: EQTY

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2025

Shares 1,145,292 Value ($000) $60,620 Avg Close $58.25 Range $52.05 - $71.22

Q3 2025

Shares 684,096 Value ($000) $41,983 Avg Close $57.59 Range $49.64 - $64.30

Q2 2025

Shares 291,149 Value ($000) $15,486 Avg Close $42.77 Range $29.50 - $53.66

Q1 2024

Shares 584,576 Value ($000) $19,385 Avg Close $37.27 Range $31.64 - $45.15

Q4 2023

Shares 681,620 Value ($000) $29,780 Avg Close $39.99 Range $31.95 - $46.29

Q3 2023

Shares 679,187 Value ($000) $31,134 Avg Close $45.27 Range $39.61 - $51.74

Q2 2023

Shares 531,402 Value ($000) $26,522 Avg Close $48.21 Range $41.74 - $56.47

Q3 2013

Shares 34,200 Value ($000) $435 Avg Close $12.24 Range $9.96 - $13.98

Q2 2013

Shares 34,200 Value ($000) $345 Avg Close $9.31 Range $7.29 - $10.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,145,292	$60,620	$58.25	$52.05 - $71.22
Q3 2025	684,096	$41,983	$57.59	$49.64 - $64.30
Q2 2025	291,149	$15,486	$42.77	$29.50 - $53.66
Q1 2024	584,576	$19,385	$37.27	$31.64 - $45.15
Q4 2023	681,620	$29,780	$39.99	$31.95 - $46.29
Q3 2023	679,187	$31,134	$45.27	$39.61 - $51.74
Q2 2023	531,402	$26,522	$48.21	$41.74 - $56.47
Q3 2013	34,200	$435	$12.24	$9.96 - $13.98
Q2 2013	34,200	$345	$9.31	$7.29 - $10.98