Jose Luis Crespo - 25 Jun 2026 Form 4 Insider Report for PLUG POWER INC (PLUG)

Reporting relationship: President & Chief Revenue Officer
Issuer ticker: PLUG
Reported as of: 25 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 Jun 2026, 19:14:18 UTC
Prior SEC filing: 17 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Gerard L. Conway, Jr., Attorney-in-Fact

Key filing fact

Jose Luis Crespo filed Form 4 for PLUG POWER INC (PLUG) on 29 Jun 2026.

Key facts

This page summarizes Jose Luis Crespo's Form 4 filing for PLUG POWER INC (PLUG).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 29 Jun 2026, 19:14.

Change

Previous filing in this sequence was filed on 17 Dec 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001893770 Primary reporting owner

Crespo Jose Luis

Relationship: President & Chief Revenue Officer
Address: C/O PLUG POWER INC., 125 VISTA BOULEVARD, SLINGERLANDS
Signature: /s/ Gerard L. Conway, Jr., Attorney-in-Fact
Signature date: 29 Jun 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

PLUG transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value
Shares: +765,306
Change %
Price: $0.000000^*
Shares after: 765,306
Date: 25 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 765,306
Exercise price: $2.57
Footnotes: F1, F2

PLUG transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value
Shares: +777,202
Change %
Price: $0.000000^*
Shares after: 777,202
Date: 25 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 777,202
Exercise price: $2.83
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

Footnote F2

The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date.

SEC remarks

President & Chief Revenue Officer