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PLUG POWER INC

PLUG Net buying

CIK 0001093691 #1750 in the set updated 17 Sep 2026

Bought (12 mo)

$87.28K

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$471.80K

$471.80K on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 7 sales

Net

−$384.52K

+$87.28K against sales at will

By person

14 insiders · 8 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Haycraft Benjamin

CSO & GM EMEA

—

$310.18K (6) scheduled

−$310.18K

301,249

0.0216%

$620.57K

−38.3%

HELMER MAUREEN O

Director

—

$161.62K (1) scheduled

−$161.62K

361,318

0.0259%

$744.32K

+75.9%

Crespo Jose Luis

See Remarks

$87.28K (1)

—

+$87.28K

307,332

0.0220%

$633.10K

−9.4%

MIDDLETON PAUL B

CFO & Executive VP

—

2,947,169

0.2109%

$6.07M

+915.8%

MCNAMEE GEORGE C

Director

—

873,282

0.0625%

$1.80M

+27.8%

Marsh Andrew

Director

—

853,378

0.0611%

$1.76M

+22.5%

WILLIS GARY K

Director

—

730,107

0.0523%

$1.50M

+43.8%

Kenausis Gregory

Director

—

514,412

0.0368%

$1.06M

+60.1%

BONNEY MARK J

Director

—

271,530

0.0194%

$559.35K

+363.9%

Conway Gerard L JR

Gen. Coun, Corp Sec., Exec. VP

—

259,482

0.0186%

$534.53K

−10.6%

Joggerst Patrick

Director

—

253,184

0.0181%

$521.56K

+358.7%

Mahtani Kavita

Director

—

239,847

0.0172%

$494.08K

+199.8%

Hull Martin Daniel

Corporate Controller and CAO

—

179,873

0.0129%

$370.54K

−13.1%

Angle Colin M

Director

—

153,102

0.0110%

$315.39K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Haycraft Benjamin

15 Sep 2026

CSO & GM EMEA

Sold on a plan

18,750

$2.06

$38.63K

Haycraft Benjamin

11 Sep 2026

CSO & GM EMEA

Sold on a plan

13,810

$2.14

$29.55K

HELMER MAUREEN O

8 Jun 2026

Director

Sold on a plan

50,000

$3.23

$161.62K

Haycraft Benjamin

12 Jan 2026

CSO & GM EMEA

Sold on a plan

40,000

$2.17

$86.80K

Haycraft Benjamin

10 Dec 2025

CSO & GM EMEA

Sold on a plan

40,000

$2.20

$88.00K

Haycraft Benjamin

10 Nov 2025

CSO & EVP of EMEA Region

Sold on a plan

10,000

$2.92

$29.20K

Haycraft Benjamin

10 Oct 2025

CSO & GM EMEA

Sold on a plan

10,000

$3.80

$38.00K

Show all 8 transactions →

What was left out

Form 4 filings counted 50

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 7

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 990,713

History held since 7 Oct 2016