PLUG POWER INC — Director's Dealing 2020

Sep 1, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2020-08-19

Reporting Person: MIDDLETON PAUL B (CFO & Senior VP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-08-19	Plug Power Common Stock	M	83333	—	Acquired	152316	Direct
2020-08-19	Plug Power Common Stock	F	39959	$13.65	Disposed	112357	Direct
2020-08-28	Plug Power Common Stock	M	66666	—	Acquired	179023	Direct
2020-08-28	Plug Power Common Stock	F	31967	$13.07	Disposed	147056	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-08-19	Restricted Stock Unit	$	M	83333	Disposed		Common Stock (83333)	Direct
2020-08-28	Restricted Stock Unit	$	M	66666	Disposed		Common Stock (66666)	Direct

Footnotes

F1: Each restricted stock unit is the equivalent of one share of Plug Power Inc. common stock.

F2: Tendered to Issuer to satisfy tax withholding obligations of the Reporting Person incurred in connection with the vesting of the Reporting Person's restricted stock unit awards.

F3: On August 19, 2019, the Reporting Person was granted 250,000 restricted stock units, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date.

F4: On August 28, 2018, the Reporting Person was granted 200,000 restricted stock units, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date.