Plug Power Inc.
Plug Power Inc. (PLUG) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · PLUG · as of Jun 8, 2026
Activity summary
Buy transactions
3
P-Purchase only
Sell transactions
6
12 Months
Buy/Sell ratio
0.50
Buy/Sell (by trades)
Overall sentiment
Plug Power Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
PLUG insider buying and selling by quarter
PLUG insider selling · PLUG insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · PLUG ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
PLUG executive sell shares · PLUG board member insider trading · PLUG insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Apr 1, 2026 | Kenausis Gregory Director | Award | 8,712 | $20K | Form 4 |
| Apr 1, 2026 | Mahtani Kavita Director | Award | 9,956 | $23K | Form 4 |
| Apr 1, 2026 | Angle Colin M Director | Award | 3,872 | $9K | Form 4 |
| Apr 1, 2026 | BONNEY MARK J Director | Award | 10,509 | $24K | Form 4 |
| Apr 1, 2026 | Joggerst Patrick Director | Award | 8,850 | $20K | Form 4 |
| Apr 1, 2026 | Marsh Andrew Director | Award | 3,688 | $8K | Form 4 |
| Jan 12, 2026 | Haycraft Benjamin CSO & GM EMEA | Sale | 40,000 | $87K | Form 4 |
| Jan 2, 2026 | MCNAMEE GEORGE C Director | Award | 13,008 | $26K | Form 4 |
| Jan 2, 2026 | Mahtani Kavita Director | Award | 11,421 | $22K | Form 4 |
| Jan 2, 2026 | Kenausis Gregory Director | Award | 9,994 | $20K | Form 4 |
| Jan 2, 2026 | Joggerst Patrick Director | Award | 10,152 | $20K | Form 4 |
| Jan 2, 2026 | HELMER MAUREEN O Director | Award | 13,959 | $27K | Form 4 |
| Jan 2, 2026 | BONNEY MARK J Director | Award | 12,056 | $24K | Form 4 |
| Jan 2, 2026 | Angle Colin M Director | Award | 5,076 | $10K | Form 4 |
| Jan 2, 2026 | WILLIS GARY K Director | Award | 16,497 | $32K | Form 4 |
| Dec 15, 2025 | Crespo Jose Luis See Remarks | Purchase | 37,300 | $87K | Form 4 |
| Oct 10, 2025 | Haycraft Benjamin CSO & GM EMEA | Sale | 10,000 | $38K | Form 4 |
| Oct 17, 2025 | Haycraft Benjamin CSO & GM EMEA | Other | 7,817 | $27K | Form 4 |
| Nov 7, 2025 | Haycraft Benjamin CSO & GM EMEA | Other | 35,957 | $90K | Form 4 |
| Dec 10, 2025 | Haycraft Benjamin CSO & GM EMEA | Sale | 40,000 | $88K | Form 4 |
| Nov 28, 2025 | Marsh Andrew CEO · Director | Award | 12,203 | $25K | Form 4 |
| Nov 10, 2025 | Haycraft Benjamin CSO & EVP of EMEA Region | Sale | 10,000 | $29K | Form 4 |
| Oct 31, 2025 | Marsh Andrew CEO · Director | Award | 9,415 | $25K | Form 4 |
| Oct 3, 2025 | Marsh Andrew CEO · Director | Award | 18,324 | $70K | Form 4 |
| Oct 1, 2025 | Mahtani Kavita Director | Award | 9,657 | $23K | Form 4 |
Haycraft Benjamin
CSO & EVP of EMEA Region
Date
Nov 10
Shares
10,000
Price
$2.92
Value
$29K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About PLUG insider trading
PLUG insider trades
Plug Power Inc. (PLUG) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Marsh Andrew (Director), Haycraft Benjamin (CSO & GM EMEA), Kenausis Gregory (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. PLUG insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Plug Power Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
PLUG insider trading · 5 questionsThe insiders of Plug Power Inc. (PLUG) include executives and directors such as Marsh Andrew (Director), Haycraft Benjamin (CSO & GM EMEA), Kenausis Gregory (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026