CALIX INC

Ticker: CALX CUSIP: 13100M509 Class: EQTY

Harvey Partners, LLC's Holding History (CIK: 0001406484)

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

Q4 2025

Shares 533,732 Value ($000) $28,250 Avg Close $58.25 Range $52.05 - $71.22

Q3 2025

Shares 533,500 Value ($000) $32,741 Avg Close $57.59 Range $49.64 - $64.30

Q2 2025

Shares 524,177 Value ($000) $27,881 Avg Close $42.77 Range $29.50 - $53.66

Q1 2025

Shares 521,000 Value ($000) $18,464 Avg Close $37.10 Range $28.61 - $42.50

Q4 2024

Shares 425,000 Value ($000) $14,820 Avg Close $35.21 Range $28.70 - $40.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	533,732	$28,250	$58.25	$52.05 - $71.22
Q3 2025	533,500	$32,741	$57.59	$49.64 - $64.30
Q2 2025	524,177	$27,881	$42.77	$29.50 - $53.66
Q1 2025	521,000	$18,464	$37.10	$28.61 - $42.50
Q4 2024	425,000	$14,820	$35.21	$28.70 - $40.41