CALIX INC

Ticker: CALX CUSIP: 13100M509 Class: EQTY

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021

Shares 6,533 Value ($000) $226 Avg Close $37.04 Range $28.58 - $48.78

Q4 2020

Shares 22,100 Value ($000) $658 Avg Close $24.69 Range $17.20 - $33.05

Q3 2020

Shares 12,300 Value ($000) $219 Avg Close $18.88 Range $13.75 - $22.69

Q2 2020

Shares 25,900 Value ($000) $386 Avg Close $11.48 Range $6.64 - $14.97

Q1 2020

Shares 99,900 Value ($000) $707 Avg Close $8.42 Range $5.61 - $10.55

Q4 2018

Shares 18,000 Value ($000) $175 Avg Close $8.70 Range $6.98 - $10.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	6,533	$226	$37.04	$28.58 - $48.78
Q4 2020	22,100	$658	$24.69	$17.20 - $33.05
Q3 2020	12,300	$219	$18.88	$13.75 - $22.69
Q2 2020	25,900	$386	$11.48	$6.64 - $14.97
Q1 2020	99,900	$707	$8.42	$5.61 - $10.55
Q4 2018	18,000	$175	$8.70	$6.98 - $10.75