WORKIVA INC

Ticker: WK CUSIP: 98139A105 Class: Common Stock

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

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

Q4 2025

Shares 39,520 Value ($000) $3,409 Avg Close $88.54 Range $81.05 - $97.09

Q3 2025

Shares 728 Value ($000) $63 Avg Close $75.12 Range $63.80 - $93.00

Q1 2020

Shares 30,776 Value ($000) $995 Avg Close $41.57 Range $22.01 - $49.02

Q4 2019

Shares 32,487 Value ($000) $1,366 Avg Close $42.13 Range $38.05 - $45.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	39,520	$3,409	$88.54	$81.05 - $97.09
Q3 2025	728	$63	$75.12	$63.80 - $93.00
Q1 2020	30,776	$995	$41.57	$22.01 - $49.02
Q4 2019	32,487	$1,366	$42.13	$38.05 - $45.96