FIRST SOLAR INC

Ticker: FSLR CUSIP: 336433107 Class: EQTY

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

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

Q4 2025

Shares 8,021 Value ($000) $2,095 Avg Close $252.20 Range $216.63 - $285.99

Q3 2025

Shares 9,152 Value ($000) $2,018 Avg Close $191.94 Range $158.81 - $228.34

Q2 2025

Shares 9,152 Value ($000) $1,515 Avg Close $147.64 Range $116.56 - $198.87

Q1 2025

Shares 13,232 Value ($000) $1,673 Avg Close $156.16 Range $120.60 - $201.20

Q4 2024

Shares 7,122 Value ($000) $1,255 Avg Close $199.06 Range $173.36 - $252.90

Q3 2024

Shares 89 Value ($000) $22 Avg Close $225.17 Range $195.27 - $262.72

Q2 2024

Shares 89 Value ($000) $20 Avg Close $218.00 Range $162.16 - $306.77

Q1 2024

Shares 89 Value ($000) $15 Avg Close $153.74 Range $135.88 - $177.89

Q4 2023

Shares 89 Value ($000) $15 Avg Close $152.94 Range $129.22 - $177.51

Q1 2022

Shares 12,782 Value ($000) $1,070 Avg Close $76.57 Range $61.24 - $91.36

Q4 2021

Shares 13,500 Value ($000) $1,177 Avg Close $102.83 Range $84.78 - $123.13

Q4 2019

Shares 55,572 Value ($000) $3,110 Avg Close $54.92 Range $50.22 - $62.89

Q3 2019

Shares 55,169 Value ($000) $3,200 Avg Close $64.07 Range $55.95 - $69.24

Q2 2019

Shares 53,754 Value ($000) $3,531 Avg Close $60.17 Range $53.18 - $66.05

Q1 2019

Shares 55,108 Value ($000) $2,912 Avg Close $50.34 Range $41.41 - $56.04

Q4 2016

Shares 22,350 Value ($000) $717 Avg Close $35.10 Range $28.60 - $42.90

Q3 2016

Shares 27,703 Value ($000) $1,094 Avg Close $41.41 Range $33.74 - $49.50

Q2 2016

Shares 18,389 Value ($000) $891 Avg Close $53.28 Range $43.70 - $69.01

Q1 2016

Shares 242,609 Value ($000) $16,611 Avg Close $67.03 Range $57.20 - $74.29

Q4 2015

Shares 249,307 Value ($000) $16,452 Avg Close $56.06 Range $41.90 - $67.80

Q3 2015

Shares 217,316 Value ($000) $9,290 Avg Close $46.26 Range $40.25 - $53.63

Q2 2015

Shares 133,772 Value ($000) $6,285 Avg Close $55.86 Range $46.84 - $65.50

Q1 2015

Shares 106,805 Value ($000) $6,386 Avg Close $51.35 Range $39.18 - $63.10

Q4 2014

Shares 77,325 Value ($000) $3,448 Avg Close $50.95 Range $40.54 - $65.87

Q3 2014

Shares 76,636 Value ($000) $5,043 Avg Close $67.69 Range $60.15 - $73.78

Q2 2014

Shares 72,484 Value ($000) $5,151 Avg Close $66.19 Range $57.80 - $74.18

Q1 2014

Shares 6,988 Value ($000) $488 Avg Close $55.76 Range $47.04 - $74.84

Q4 2013

Shares 6,574 Value ($000) $359 Avg Close $54.68 Range $40.00 - $65.99

Q3 2013

Shares 7,183 Value ($000) $289 Avg Close $42.28 Range $35.59 - $51.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,021	$2,095	$252.20	$216.63 - $285.99
Q3 2025	9,152	$2,018	$191.94	$158.81 - $228.34
Q2 2025	9,152	$1,515	$147.64	$116.56 - $198.87
Q1 2025	13,232	$1,673	$156.16	$120.60 - $201.20
Q4 2024	7,122	$1,255	$199.06	$173.36 - $252.90
Q3 2024	89	$22	$225.17	$195.27 - $262.72
Q2 2024	89	$20	$218.00	$162.16 - $306.77
Q1 2024	89	$15	$153.74	$135.88 - $177.89
Q4 2023	89	$15	$152.94	$129.22 - $177.51
Q1 2022	12,782	$1,070	$76.57	$61.24 - $91.36
Q4 2021	13,500	$1,177	$102.83	$84.78 - $123.13
Q4 2019	55,572	$3,110	$54.92	$50.22 - $62.89
Q3 2019	55,169	$3,200	$64.07	$55.95 - $69.24
Q2 2019	53,754	$3,531	$60.17	$53.18 - $66.05
Q1 2019	55,108	$2,912	$50.34	$41.41 - $56.04
Q4 2016	22,350	$717	$35.10	$28.60 - $42.90
Q3 2016	27,703	$1,094	$41.41	$33.74 - $49.50
Q2 2016	18,389	$891	$53.28	$43.70 - $69.01
Q1 2016	242,609	$16,611	$67.03	$57.20 - $74.29
Q4 2015	249,307	$16,452	$56.06	$41.90 - $67.80
Q3 2015	217,316	$9,290	$46.26	$40.25 - $53.63
Q2 2015	133,772	$6,285	$55.86	$46.84 - $65.50
Q1 2015	106,805	$6,386	$51.35	$39.18 - $63.10
Q4 2014	77,325	$3,448	$50.95	$40.54 - $65.87
Q3 2014	76,636	$5,043	$67.69	$60.15 - $73.78
Q2 2014	72,484	$5,151	$66.19	$57.80 - $74.18
Q1 2014	6,988	$488	$55.76	$47.04 - $74.84
Q4 2013	6,574	$359	$54.68	$40.00 - $65.99
Q3 2013	7,183	$289	$42.28	$35.59 - $51.60