KINIKSA PHARMACEUTICALS INTL

Ticker: KNSA CUSIP: G52694109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025

Shares 250,975 Value ($000) $10,353 Avg Close $40.11 Range $35.20 - $44.42

Q3 2025

Shares 247,301 Value ($000) $9,603 Avg Close $32.49 Range $26.27 - $39.00

Q2 2025

Shares 171,437 Value ($000) $4,744 Avg Close $25.46 Range $18.25 - $30.69

Q1 2025

Shares 172,666 Value ($000) $3,835 Avg Close $20.58 Range $17.82 - $24.31

Q4 2024

Shares 173,799 Value ($000) $3,438 Avg Close $22.82 Range $19.47 - $28.15

Q3 2024

Shares 200,516 Value ($000) $5,011 Avg Close $24.36 Range $17.38 - $27.92

Q2 2024

Shares 199,799 Value ($000) $3,730 Avg Close $18.73 Range $16.56 - $20.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	250,975	$10,353	$40.11	$35.20 - $44.42
Q3 2025	247,301	$9,603	$32.49	$26.27 - $39.00
Q2 2025	171,437	$4,744	$25.46	$18.25 - $30.69
Q1 2025	172,666	$3,835	$20.58	$17.82 - $24.31
Q4 2024	173,799	$3,438	$22.82	$19.47 - $28.15
Q3 2024	200,516	$5,011	$24.36	$17.38 - $27.92
Q2 2024	199,799	$3,730	$18.73	$16.56 - $20.52