LUXFER HOLDINGS PLC

Ticker: LXFR CUSIP: G5698W116 Class: Common Stock

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

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

Q2 2023

Shares 145,903 Value ($000) $2,076 Avg Close $15.31 Range $13.87 - $17.15

Q1 2023

Shares 128,559 Value ($000) $2,173 Avg Close $16.05 Range $13.75 - $17.83

Q4 2022

Shares 110,151 Value ($000) $2 Avg Close $14.59 Range $12.71 - $16.45

Q3 2022

Shares 110,932 Value ($000) $1,609 Avg Close $15.85 Range $14.09 - $17.10

Q2 2022

Shares 107,891 Value ($000) $1,631 Avg Close $16.19 Range $14.40 - $17.71

Q1 2022

Shares 104,263 Value ($000) $1,752 Avg Close $17.70 Range $15.34 - $20.20

Q4 2021

Shares 99,451 Value ($000) $1,920 Avg Close $20.35 Range $18.03 - $23.71

Q3 2021

Shares 91,776 Value ($000) $1,802 Avg Close $20.63 Range $18.53 - $22.50

Q2 2021

Shares 92,361 Value ($000) $2,055 Avg Close $21.74 Range $19.79 - $23.91

Q1 2021

Shares 100,514 Value ($000) $2,139 Avg Close $18.81 Range $15.32 - $22.16

Q4 2020

Shares 111,133 Value ($000) $1,825 Avg Close $14.61 Range $11.74 - $18.31

Q3 2020

Shares 108,946 Value ($000) $1,367 Avg Close $13.60 Range $11.91 - $15.45

Q2 2020

Shares 105,420 Value ($000) $1,492 Avg Close $13.79 Range $11.42 - $16.63

Q1 2020

Shares 105,930 Value ($000) $1,498 Avg Close $15.89 Range $10.27 - $18.84

Q4 2019

Shares 111,405 Value ($000) $2,062 Avg Close $17.21 Range $14.65 - $19.35

Q3 2019

Shares 106,205 Value ($000) $1,655 Avg Close $18.36 Range $15.02 - $25.70

Q2 2019

Shares 118,318 Value ($000) $2,901 Avg Close $24.31 Range $21.18 - $26.25

Q1 2019

Shares 101,066 Value ($000) $2,525 Avg Close $20.07 Range $17.18 - $25.10

Q4 2018

Shares 104,451 Value ($000) $1,841 Avg Close $22.71 Range $16.39 - $28.06

Q3 2018

Shares 111,413 Value ($000) $2,590 Avg Close $20.58 Range $17.43 - $24.27

Q2 2018

Shares 106,897 Value ($000) $1,869 Avg Close $16.02 Range $12.49 - $20.07

Q1 2018

Shares 106,767 Value ($000) $1,367 Avg Close $14.21 Range $12.33 - $16.21

Q4 2017

Shares 115,001 Value ($000) $1,817 Avg Close $13.63 Range $11.96 - $16.05

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	145,903	$2,076	$15.31	$13.87 - $17.15
Q1 2023	128,559	$2,173	$16.05	$13.75 - $17.83
Q4 2022	110,151	$2	$14.59	$12.71 - $16.45
Q3 2022	110,932	$1,609	$15.85	$14.09 - $17.10
Q2 2022	107,891	$1,631	$16.19	$14.40 - $17.71
Q1 2022	104,263	$1,752	$17.70	$15.34 - $20.20
Q4 2021	99,451	$1,920	$20.35	$18.03 - $23.71
Q3 2021	91,776	$1,802	$20.63	$18.53 - $22.50
Q2 2021	92,361	$2,055	$21.74	$19.79 - $23.91
Q1 2021	100,514	$2,139	$18.81	$15.32 - $22.16
Q4 2020	111,133	$1,825	$14.61	$11.74 - $18.31
Q3 2020	108,946	$1,367	$13.60	$11.91 - $15.45
Q2 2020	105,420	$1,492	$13.79	$11.42 - $16.63
Q1 2020	105,930	$1,498	$15.89	$10.27 - $18.84
Q4 2019	111,405	$2,062	$17.21	$14.65 - $19.35
Q3 2019	106,205	$1,655	$18.36	$15.02 - $25.70
Q2 2019	118,318	$2,901	$24.31	$21.18 - $26.25
Q1 2019	101,066	$2,525	$20.07	$17.18 - $25.10
Q4 2018	104,451	$1,841	$22.71	$16.39 - $28.06
Q3 2018	111,413	$2,590	$20.58	$17.43 - $24.27
Q2 2018	106,897	$1,869	$16.02	$12.49 - $20.07
Q1 2018	106,767	$1,367	$14.21	$12.33 - $16.21
Q4 2017	115,001	$1,817	$13.63	$11.96 - $16.05