ENPHASE ENERGY INC

Ticker: ENPH CUSIP: 29355A107 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025

Shares 59,055 Value ($000) $1,893 Avg Close $32.39 Range $25.78 - $39.55

Q3 2025

Shares 24,090 Value ($000) $1 Avg Close $37.15 Range $29.89 - $43.89

Q2 2025

Shares 20,413 Value ($000) $1 Avg Close $46.19 Range $33.01 - $63.70

Q1 2025

Shares 119,961 Value ($000) $7 Avg Close $63.28 Range $51.63 - $76.90

Q3 2024

Shares 32,231 Value ($000) $4 Avg Close $111.73 Range $95.21 - $130.08

Q1 2024

Shares 44,647 Value ($000) $5 Avg Close $116.69 Range $93.52 - $138.21

Q4 2023

Shares 80,468 Value ($000) $11 Avg Close $106.06 Range $73.49 - $139.65

Q3 2023

Shares 496 Value ($000) $0 Avg Close $142.45 Range $116.35 - $192.22

Q1 2023

Shares 129,302 Value ($000) $27 Avg Close $216.60 Range $181.55 - $271.72

Q3 2022

Shares 6,706 Value ($000) $1,860 Avg Close $269.72 Range $175.00 - $324.84

Q4 2021

Shares 4,593 Value ($000) $840 Avg Close $208.64 Range $143.45 - $282.46

Q3 2021

Shares 7,162 Value ($000) $1,311 Avg Close $171.59 Range $146.72 - $201.50

Q2 2021

Shares 11,307 Value ($000) $2,076 Avg Close $146.68 Range $108.88 - $192.92

Q1 2021

Shares 36,439 Value ($000) $5,908 Avg Close $179.51 Range $129.00 - $229.04

Q4 2020

Shares 13,202 Value ($000) $2,316 Avg Close $126.83 Range $84.41 - $189.41

Q3 2020

Shares 28,023 Value ($000) $2,314 Avg Close $66.97 Range $46.61 - $84.72

Q2 2020

Shares 110,306 Value ($000) $5,247 Avg Close $47.79 Range $27.55 - $70.36

Q1 2020

Shares 40,502 Value ($000) $1,307 Avg Close $37.69 Range $21.49 - $59.15

Q4 2019

Shares 14,921 Value ($000) $389 Avg Close $22.76 Range $17.18 - $27.61

Q4 2017

Shares 30,044 Value ($000) $72 Avg Close $2.09 Range $1.24 - $3.45

Q3 2016

Shares 567 Value ($000) $0 Avg Close $1.76 Range $1.16 - $2.14

Q2 2016

Shares 4,847 Value ($000) $9 Avg Close $2.20 Range $1.73 - $2.80

Q1 2016

Shares 1,455 Value ($000) $3 Avg Close $2.46 Range $1.76 - $3.73

Q4 2015

Shares 10,709 Value ($000) $37 Avg Close $3.12 Range $1.63 - $5.37

Q3 2015

Shares 11,957 Value ($000) $44 Avg Close $5.32 Range $3.42 - $7.86

Q2 2015

Shares 1,904 Value ($000) $14 Avg Close $10.87 Range $7.54 - $14.17

Q1 2015

Shares 334 Value ($000) $4 Avg Close $12.94 Range $10.20 - $15.25

Q4 2014

Shares 4,914 Value ($000) $70 Avg Close $12.47 Range $9.86 - $15.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	59,055	$1,893	$32.39	$25.78 - $39.55
Q3 2025	24,090	$1	$37.15	$29.89 - $43.89
Q2 2025	20,413	$1	$46.19	$33.01 - $63.70
Q1 2025	119,961	$7	$63.28	$51.63 - $76.90
Q3 2024	32,231	$4	$111.73	$95.21 - $130.08
Q1 2024	44,647	$5	$116.69	$93.52 - $138.21
Q4 2023	80,468	$11	$106.06	$73.49 - $139.65
Q3 2023	496	$0	$142.45	$116.35 - $192.22
Q1 2023	129,302	$27	$216.60	$181.55 - $271.72
Q3 2022	6,706	$1,860	$269.72	$175.00 - $324.84
Q4 2021	4,593	$840	$208.64	$143.45 - $282.46
Q3 2021	7,162	$1,311	$171.59	$146.72 - $201.50
Q2 2021	11,307	$2,076	$146.68	$108.88 - $192.92
Q1 2021	36,439	$5,908	$179.51	$129.00 - $229.04
Q4 2020	13,202	$2,316	$126.83	$84.41 - $189.41
Q3 2020	28,023	$2,314	$66.97	$46.61 - $84.72
Q2 2020	110,306	$5,247	$47.79	$27.55 - $70.36
Q1 2020	40,502	$1,307	$37.69	$21.49 - $59.15
Q4 2019	14,921	$389	$22.76	$17.18 - $27.61
Q4 2017	30,044	$72	$2.09	$1.24 - $3.45
Q3 2016	567	$0	$1.76	$1.16 - $2.14
Q2 2016	4,847	$9	$2.20	$1.73 - $2.80
Q1 2016	1,455	$3	$2.46	$1.76 - $3.73
Q4 2015	10,709	$37	$3.12	$1.63 - $5.37
Q3 2015	11,957	$44	$5.32	$3.42 - $7.86
Q2 2015	1,904	$14	$10.87	$7.54 - $14.17
Q1 2015	334	$4	$12.94	$10.20 - $15.25
Q4 2014	4,914	$70	$12.47	$9.86 - $15.82