Plug Power (PLUG)See Remarks bought ~$87K

~$87K

Approx. value · 37K sh @ $2.34

307K

Holds after · shares reported

Traded

Dec 15, 2025

Filed

Dec 18, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 10, 2025InsiderOfficer sold ~$38K of PLUG shares in the open market
2. Nov 10, 2025Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
3. Nov 10, 2025InsiderOfficer sold ~$29K of PLUG shares in the open market
4. Nov 18, 2025Company filing · Form 8-K · Material agreement, Agreement endedSigned an important agreement, and ended an important agreement (and 3 more items)
5. Dec 10, 2025InsiderOfficer sold ~$88K of PLUG shares in the open market
6. Dec 15, 2025 · this disclosureInsider · Their first buy on recordOfficer purchased ~$87K of PLUG shares in the open market

What came next

1. Dec 30, 2025Company filing · Form 8-K · Material agreementSigned an important agreement
2. Jan 12, 2026InsiderOfficer sold ~$87K of PLUG shares in the open market
3. Feb 12, 2026Company filing · Form 8-K · Bylaws or charter, Shareholder voteChanged its bylaws, charter or fiscal year, and held a shareholder vote
4. Feb 24, 2026Company filing · Form 8-K · Material agreement, Other newsSigned an important agreement, and reported other company news
5. Mar 2, 2026Company filing · Form 8-K · ResultsReported its results
6. Mar 4, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On March 4, 2026, the Board of Directors (the “Board”) of Plug Power Inc. (the “Company”) appointed Jose Luis Crespo as a director of the Company. Mr. Crespo has been designated as a Class III director to serve until the Company’s 2026 annual meeting of the stockholders or until his successor has been duly elected and qualified, or until his earlier death, removal or resignation.”

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Plug Power

For Plug Power, OQRO holds 3 insider filings (SEC Form 4 or Form 144) and 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its PLUG page.

Other recent filings by Jose Luis Crespo, See Remarks

• SEC Form 4 at Plug Power (PLUG)Jun 13, 2025

The full history of Jose Luis Crespo, See Remarks is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Plug Power

• SEC Form 4Sep 22, 2026
• SEC Form 4Sep 15, 2026
• SEC Form 4Sep 15, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 4Jun 10, 2026
• SEC Form 13F-HRMay 15, 2026

Everything OQRO holds on this company is on its PLUG page.