PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q4 2025

Shares 46,430 Value ($000) $91 Avg Close $2.61 Range $1.70 - $4.58

Q3 2025

Shares 45,334 Value ($000) $106 Avg Close $1.70 Range $1.34 - $3.16

Q2 2025

Shares 68,492 Value ($000) $102 Avg Close $1.00 Range $0.69 - $1.57

Q1 2025

Shares 65,462 Value ($000) $88 Avg Close $1.90 Range $1.26 - $3.32

Q4 2024

Shares 65,352 Value ($000) $139 Avg Close $2.18 Range $1.79 - $2.86

Q3 2024

Shares 57,813 Value ($000) $131 Avg Close $2.24 Range $1.60 - $3.34

Q2 2024

Shares 77,626 Value ($000) $181 Avg Close $2.86 Range $2.25 - $4.90

Q1 2024

Shares 67,065 Value ($000) $231 Avg Close $3.72 Range $2.26 - $5.14

Q4 2023

Shares 88,574 Value ($000) $399 Avg Close $5.24 Range $3.22 - $7.90

Q3 2023

Shares 90,457 Value ($000) $687 Avg Close $9.77 Range $7.27 - $13.44

Q2 2023

Shares 61,824 Value ($000) $642 Avg Close $9.10 Range $7.39 - $11.78

Q1 2023

Shares 86,146 Value ($000) $1,010 Avg Close $14.30 Range $10.30 - $18.88

Q4 2022

Shares 86,565 Value ($000) $1,071 Avg Close $15.92 Range $11.49 - $23.45

Q3 2022

Shares 61,744 Value ($000) $1,298 Avg Close $23.85 Range $14.75 - $31.56

Q2 2022

Shares 87,594 Value ($000) $1,452 Avg Close $19.84 Range $12.70 - $32.05

Q1 2022

Shares 59,097 Value ($000) $1,691 Avg Close $23.83 Range $17.51 - $29.99

Q4 2021

Shares 37,391 Value ($000) $1,056 Avg Close $34.60 Range $23.81 - $46.50

Q3 2021

Shares 46,987 Value ($000) $1,200 Avg Close $26.79 Range $23.16 - $34.45

Q4 2015

Shares 15,423 Value ($000) $33 Avg Close $2.20 Range $1.76 - $2.98

Q3 2015

Shares 12,949 Value ($000) $24 Avg Close $2.13 Range $1.56 - $2.85

Q2 2015

Shares 19,024 Value ($000) $47 Avg Close $2.62 Range $2.32 - $2.85

Q1 2015

Shares 16,413 Value ($000) $43 Avg Close $2.90 Range $2.42 - $3.38

Q4 2014

Shares 15,379 Value ($000) $46 Avg Close $3.98 Range $2.60 - $5.48

Q3 2014

Shares 10,315 Value ($000) $47 Avg Close $5.15 Range $4.00 - $6.47

Q2 2014

Shares 11,338 Value ($000) $53 Avg Close $5.09 Range $3.62 - $8.37

Q4 2013

Shares 26,840 Value ($000) $42 Avg Close $0.97 Range $0.45 - $2.24

Q3 2013

Shares 72,910 Value ($000) $54 Avg Close $0.48 Range $0.26 - $0.80

Q2 2013

Shares 72,910 Value ($000) $28 Avg Close $0.28 Range $0.15 - $0.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,430	$91	$2.61	$1.70 - $4.58
Q3 2025	45,334	$106	$1.70	$1.34 - $3.16
Q2 2025	68,492	$102	$1.00	$0.69 - $1.57
Q1 2025	65,462	$88	$1.90	$1.26 - $3.32
Q4 2024	65,352	$139	$2.18	$1.79 - $2.86
Q3 2024	57,813	$131	$2.24	$1.60 - $3.34
Q2 2024	77,626	$181	$2.86	$2.25 - $4.90
Q1 2024	67,065	$231	$3.72	$2.26 - $5.14
Q4 2023	88,574	$399	$5.24	$3.22 - $7.90
Q3 2023	90,457	$687	$9.77	$7.27 - $13.44
Q2 2023	61,824	$642	$9.10	$7.39 - $11.78
Q1 2023	86,146	$1,010	$14.30	$10.30 - $18.88
Q4 2022	86,565	$1,071	$15.92	$11.49 - $23.45
Q3 2022	61,744	$1,298	$23.85	$14.75 - $31.56
Q2 2022	87,594	$1,452	$19.84	$12.70 - $32.05
Q1 2022	59,097	$1,691	$23.83	$17.51 - $29.99
Q4 2021	37,391	$1,056	$34.60	$23.81 - $46.50
Q3 2021	46,987	$1,200	$26.79	$23.16 - $34.45
Q4 2015	15,423	$33	$2.20	$1.76 - $2.98
Q3 2015	12,949	$24	$2.13	$1.56 - $2.85
Q2 2015	19,024	$47	$2.62	$2.32 - $2.85
Q1 2015	16,413	$43	$2.90	$2.42 - $3.38
Q4 2014	15,379	$46	$3.98	$2.60 - $5.48
Q3 2014	10,315	$47	$5.15	$4.00 - $6.47
Q2 2014	11,338	$53	$5.09	$3.62 - $8.37
Q4 2013	26,840	$42	$0.97	$0.45 - $2.24
Q3 2013	72,910	$54	$0.48	$0.26 - $0.80
Q2 2013	72,910	$28	$0.28	$0.15 - $0.53