Plug Power

PLUG13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying PLUG

Top funds mostly trimmed Plug Power in Q4 (Oct⁠–⁠Dec)

Buying:

FundsInsidersCongress

Top funds
0 of 1 bought more, 2 sold some. Largest: Mairs & Power, $27K (0% of its portfolio).
Insiders
No buys, 6 sales in 12 months. Plus 1 payroll-plan purchase, not counted.
Congress
No trades disclosed in the last 12 months.

1 fund$27,100 held0.0% avg. weightQ4: 0 bought / 2 sold

13F reports are a snapshot as of Dec 31, 2023; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 12 filings · 3 payroll-plan purchases shown, not counted

Date	Insider	Type	Shares	Price	Value
Oct 15, 2026	Benjamin Haycraft CSO	Sold	9,375	$1.41	$13K
Sep 18, 2026	Benjamin Haycraft CSO	Sold	200,000	$2.14	$428K
Sep 11, 2026	Benjamin Haycraft CSO	Sold	32,560	$2.09	$68K
Jun 8, 2026	Maureen O Helmer Director	Sold	50,000	$3.23	$162K
Jan 12, 2026	Benjamin Haycraft CSO	Sold	40,000	$2.17	$87K
Dec 15, 2025	Jose Luis Crespo	Payroll plan	37,300	$2.34	$87K
Oct 10, 2025	Benjamin Haycraft CSO	Sold	50,000	$2.52	$126K
Nov 10, 2025	Benjamin Haycraft CSO & VP	Sold	10,000	$2.92	$29K
Sep 16, 2025	Benjamin Haycraft CSO	Sold	10,972	$1.59	$17K
Jun 11, 2025	Jose Luis Crespo	Sold	37,300	$1.32	$49K
Jun 9, 2025	Paul B Middleton	Payroll plan	650,000	$1.03	$672K
May 16, 2025	Paul B Middleton CFO & VP	Payroll plan	350,000	$0.72	$250K