PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

FLAGSHIP HARBOR ADVISORS, LLC's Holding History (CIK: 0001691766)

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

Q4 2025
Shares 6,903 Value ($000) $14 Avg Close $2.61 Range $1.70 - $4.58
Q3 2023
Shares 11,088 Value ($000) $84 Avg Close $9.77 Range $7.27 - $13.44
Q2 2023
Shares 10,888 Value ($000) $113 Avg Close $9.10 Range $7.39 - $11.78
Q1 2023
Shares 10,138 Value ($000) $119 Avg Close $14.30 Range $10.30 - $18.88
Q4 2022
Shares 10,138 Value ($000) $125 Avg Close $15.92 Range $11.49 - $23.45
Q3 2022
Shares 12,548 Value ($000) $264 Avg Close $23.85 Range $14.75 - $31.56
Q2 2022
Shares 12,495 Value ($000) $207 Avg Close $19.84 Range $12.70 - $32.05
Q1 2022
Shares 12,745 Value ($000) $365 Avg Close $23.83 Range $17.51 - $29.99
Q3 2020
Shares 10 Value ($000) $0 Avg Close $11.02 Range $7.07 - $14.35
Q4 2019
Shares 2,250 Value ($000) $7 Avg Close $3.04 Range $2.32 - $4.04
Q3 2019
Shares 1,000 Value ($000) $2 Avg Close $2.32 Range $1.88 - $2.94
Q2 2019
Shares 1,000 Value ($000) $2 Avg Close $2.48 Range $1.86 - $2.87
Q1 2019
Shares 1,000 Value ($000) $2 Avg Close $1.74 Range $1.23 - $2.65
Q4 2018
Shares 1,000 Value ($000) $1 Avg Close $1.70 Range $0.99 - $2.00
Q3 2018
Shares 1,000 Value ($000) $2 Avg Close $1.95 Range $1.72 - $2.20
Q2 2018
Shares 1,000 Value ($000) $2 Avg Close $1.94 Range $1.71 - $2.27