PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 61,620 Value ($000) $121 Avg Close $2.61 Range $1.70 - $4.58
Q3 2025
Shares 93,396 Value ($000) $218 Avg Close $1.70 Range $1.34 - $3.16
Q2 2025
Shares 224,770 Value ($000) $335 Avg Close $1.00 Range $0.69 - $1.57
Q1 2025
Shares 82,970 Value ($000) $112 Avg Close $1.90 Range $1.26 - $3.32
Q4 2024
Shares 1,729,604 Value ($000) $3,684 Avg Close $2.18 Range $1.79 - $2.86
Q3 2024
Shares 1,707,397 Value ($000) $3,859 Avg Close $2.24 Range $1.60 - $3.34
Q2 2024
Shares 676,310 Value ($000) $1,576 Avg Close $2.86 Range $2.25 - $4.90
Q1 2024
Shares 1,442,903 Value ($000) $4,964 Avg Close $3.72 Range $2.26 - $5.14
Q4 2023
Shares 975,938 Value ($000) $4,392 Avg Close $5.24 Range $3.22 - $7.90
Q3 2023
Shares 348,214 Value ($000) $2,646 Avg Close $9.77 Range $7.27 - $13.44
Q2 2023
Shares 121,826 Value ($000) $1,266 Avg Close $9.10 Range $7.39 - $11.78
Q1 2023
Shares 278,097 Value ($000) $3,259 Avg Close $14.30 Range $10.30 - $18.88
Q4 2022
Shares 262,596 Value ($000) $3,248 Avg Close $15.92 Range $11.49 - $23.45
Q3 2022
Shares 295,093 Value ($000) $6,200 Avg Close $23.85 Range $14.75 - $31.56
Q2 2022
Shares 364,947 Value ($000) $6,047 Avg Close $19.84 Range $12.70 - $32.05
Q1 2022
Shares 378,592 Value ($000) $10,831 Avg Close $23.83 Range $17.51 - $29.99
Q4 2021
Shares 369,034 Value ($000) $10,418 Avg Close $34.60 Range $23.81 - $46.50
Q3 2021
Shares 378,443 Value ($000) $9,665 Avg Close $26.79 Range $23.16 - $34.45
Q2 2021
Shares 357,465 Value ($000) $12,222 Avg Close $29.01 Range $18.47 - $37.75
Q1 2021
Shares 804,742 Value ($000) $28,842 Avg Close $51.55 Range $30.10 - $75.49
Q4 2020
Shares 500,100 Value ($000) $16,958 Avg Close $22.64 Range $13.27 - $37.51
Q3 2020
Shares 346,100 Value ($000) $4,641 Avg Close $11.02 Range $7.07 - $14.35
Q2 2020
Shares 14,400 Value ($000) $118 Avg Close $4.68 Range $3.22 - $8.34