PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

DUFF & PHELPS INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000765443)

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

Q4 2025
Shares 290,110 Value ($000) $572 Avg Close $2.61 Range $1.70 - $4.58
Q3 2025
Shares 174,148 Value ($000) $406 Avg Close $1.70 Range $1.34 - $3.16
Q2 2025
Shares 217,689 Value ($000) $324 Avg Close $1.00 Range $0.69 - $1.57
Q1 2025
Shares 192,282 Value ($000) $260 Avg Close $1.90 Range $1.26 - $3.32
Q4 2024
Shares 158,576 Value ($000) $338 Avg Close $2.18 Range $1.79 - $2.86
Q3 2024
Shares 75,160 Value ($000) $170 Avg Close $2.24 Range $1.60 - $3.34
Q2 2024
Shares 57,050 Value ($000) $133 Avg Close $2.86 Range $2.25 - $4.90
Q1 2024
Shares 60,762 Value ($000) $209 Avg Close $3.72 Range $2.26 - $5.14
Q3 2023
Shares 57,219 Value ($000) $435 Avg Close $9.77 Range $7.27 - $13.44
Q2 2023
Shares 67,602 Value ($000) $702 Avg Close $9.10 Range $7.39 - $11.78
Q1 2023
Shares 57,580 Value ($000) $675 Avg Close $14.30 Range $10.30 - $18.88
Q4 2022
Shares 16,546 Value ($000) $205 Avg Close $15.92 Range $11.49 - $23.45
Q3 2022
Shares 16,546 Value ($000) $348 Avg Close $23.85 Range $14.75 - $31.56
Q2 2022
Shares 16,085 Value ($000) $267 Avg Close $19.84 Range $12.70 - $32.05
Q1 2022
Shares 11,500 Value ($000) $329 Avg Close $23.83 Range $17.51 - $29.99
Q4 2021
Shares 11,500 Value ($000) $325 Avg Close $34.60 Range $23.81 - $46.50
Q3 2021
Shares 8,415 Value ($000) $215 Avg Close $26.79 Range $23.16 - $34.45