PLUG POWER INC

USIndustrialsSIC 3620

Identifiers

Type	Value
cik	0001093691
ticker	PLUG

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Company

PLUG POWER INC

USIndustrialsSIC 3620

Filings

1,213

Transactions

1,947

Buys / Sells

196/182

Last tx

12 Jan 2026

Net insider flow

Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.

30 days

Buys—

Sells—

Tx · Insiders0 · 0

90 days

Buys—

Sells—

Tx · Insiders0 · 0

365 days

+$448.1K

Buys$756.8K

Sells$308.7K

Tx · Insiders8 · 3

Identifiers

Type	Value
cik	0001093691
ticker	PLUG

Recent transactions

Date	Type	Insider	Qty	Price
12 Jan 2026	SALE	Haycraft Benjamin	40,000	2.17 USD
02 Jan 2026	GRANT_AWARD	MCNAMEE GEORGE C	13,008	1.97 USD
02 Jan 2026	GRANT_AWARD	Mahtani Kavita	11,421	1.97 USD
02 Jan 2026	GRANT_AWARD	HELMER MAUREEN O	13,959	1.97 USD
02 Jan 2026	GRANT_AWARD	BONNEY MARK J	12,056	1.97 USD
02 Jan 2026	GRANT_AWARD	Joggerst Patrick	10,152	1.97 USD
02 Jan 2026	GRANT_AWARD	WILLIS GARY K	16,497	1.97 USD
02 Jan 2026	GRANT_AWARD	Angle Colin M	5,076	1.97 USD
02 Jan 2026	GRANT_AWARD	Kenausis Gregory	9,994	1.97 USD
15 Dec 2025	PURCHASE	Crespo Jose Luisentity	37,300	2.34 USD
07 Nov 2025	TAX_WITHHOLDING	Haycraft Benjamin	35,957	2.51 USD
10 Dec 2025	SALE	Haycraft Benjamin	40,000	2.20 USD
10 Oct 2025	SALE	Haycraft Benjamin	10,000	3.80 USD
17 Oct 2025	TAX_WITHHOLDING	Haycraft Benjamin	7,817	3.48 USD
28 Nov 2025	GRANT_AWARD	Marsh Andrew	12,203	2.01 USD
10 Nov 2025	SALE	Haycraft Benjamin	10,000	2.92 USD
31 Oct 2025	GRANT_AWARD	Marsh Andrew	9,415	2.69 USD
03 Oct 2025	GRANT_AWARD	Marsh Andrew	18,324	3.81 USD
01 Oct 2025	GRANT_AWARD	Angle Colin M	4,292	2.33 USD
01 Oct 2025	GRANT_AWARD	BONNEY MARK J	10,193	2.33 USD
01 Oct 2025	GRANT_AWARD	HELMER MAUREEN O	11,803	2.33 USD
01 Oct 2025	GRANT_AWARD	Kenausis Gregory	8,450	2.33 USD
01 Oct 2025	GRANT_AWARD	Joggerst Patrick	8,584	2.33 USD
01 Oct 2025	GRANT_AWARD	Mahtani Kavita	9,657	2.33 USD
01 Oct 2025	GRANT_AWARD	WILLIS GARY K	13,948	2.33 USD

Net insider flow

Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.

30 days

Buys—

Sells—

Tx · Insiders0 · 0

90 days

Buys—

Sells—

Tx · Insiders0 · 0

365 days

+$448.1K

Buys$756.8K

Sells$308.7K

Tx · Insiders8 · 3

Recent transactions

Date	Type	Insider	Qty	Price
12 Jan 2026	SALE	Haycraft Benjamin	40,000	2.17 USD
02 Jan 2026	GRANT_AWARD	MCNAMEE GEORGE C	13,008	1.97 USD
02 Jan 2026	GRANT_AWARD	Mahtani Kavita	11,421	1.97 USD
02 Jan 2026	GRANT_AWARD	HELMER MAUREEN O	13,959	1.97 USD
02 Jan 2026	GRANT_AWARD	BONNEY MARK J	12,056	1.97 USD
02 Jan 2026	GRANT_AWARD	Joggerst Patrick	10,152	1.97 USD
02 Jan 2026	GRANT_AWARD	WILLIS GARY K	16,497	1.97 USD
02 Jan 2026	GRANT_AWARD	Angle Colin M	5,076	1.97 USD
02 Jan 2026	GRANT_AWARD	Kenausis Gregory	9,994	1.97 USD
15 Dec 2025	PURCHASE	Crespo Jose Luisentity	37,300	2.34 USD
07 Nov 2025	TAX_WITHHOLDING	Haycraft Benjamin	35,957	2.51 USD
10 Dec 2025	SALE	Haycraft Benjamin	40,000	2.20 USD
10 Oct 2025	SALE	Haycraft Benjamin	10,000	3.80 USD
17 Oct 2025	TAX_WITHHOLDING	Haycraft Benjamin	7,817	3.48 USD
28 Nov 2025	GRANT_AWARD	Marsh Andrew	12,203	2.01 USD
10 Nov 2025	SALE	Haycraft Benjamin	10,000	2.92 USD
31 Oct 2025	GRANT_AWARD	Marsh Andrew	9,415	2.69 USD
03 Oct 2025	GRANT_AWARD	Marsh Andrew	18,324	3.81 USD
01 Oct 2025	GRANT_AWARD	Angle Colin M	4,292	2.33 USD
01 Oct 2025	GRANT_AWARD	BONNEY MARK J	10,193	2.33 USD
01 Oct 2025	GRANT_AWARD	HELMER MAUREEN O	11,803	2.33 USD
01 Oct 2025	GRANT_AWARD	Kenausis Gregory	8,450	2.33 USD
01 Oct 2025	GRANT_AWARD	Joggerst Patrick	8,584	2.33 USD
01 Oct 2025	GRANT_AWARD	Mahtani Kavita	9,657	2.33 USD
01 Oct 2025	GRANT_AWARD	WILLIS GARY K	13,948	2.33 USD