PLUG POWER INC — Director's Dealing 2020

Feb 13, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2020-02-12

Reporting Person: Hull Martin Daniel (Corporate Controller and CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-02-12	Plug Power Common Stock	M	25000	$2.52	Acquired	33836	Direct
2020-02-12	Plug Power Common Stock	M	10000	$1.72	Acquired	43836	Direct
2020-02-12	Plug Power Common Stock	S	35000	$4.5033	Disposed	8836	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-02-12	Stock Option (right to buy)	$2.52	M	25000	Disposed	2025-04-01	Common Stock (25000)	Direct
2020-02-12	Stock Option (right to buy)	$1.72	M	10000	Disposed	2026-08-09	Common Stock (10000)	Direct

Footnotes

F1: Shares sold pursuant to a pre-established 10b5-1 trading plan.

F2: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.50 to $4.505 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: The Form 4 filed on April 1, 2015 included an incorrect exercise price ($2.60) and an incorrect expiration date (12/01/2025).

F4: The stock option granted to the reporting person is fully vested and exercisable as of the date hereof.