| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Occidental Petroleum Corporation
|
34.000m | 15.12% | — | Apr 10 2026 |
| 2 |
Nixon Peabody Financial Advisors LLC
|
9.768m | 4.34% | — | Jun 30 2026 |
| 3 |
Daniel J. Rice IV 2018 Irrevocable Trust
|
3.300m | 1.47% | — | Apr 10 2026 |
| 4 |
HITE Hedge Asset Management LLC
|
2.853m | 1.27% | +89.246k | Jun 30 2026 |
| 5 |
Adage Capital Management, L.P.
|
2.840m | 1.26% | +1.300m | Jun 30 2026 |
|
1
Occidental Petroleum Corporation
|
15.12%
34.000m
|
|
2
Nixon Peabody Financial Advisors LLC
|
4.34%
9.768m
|
|
3
Daniel J. Rice IV 2018 Irrevocable Trust
|
1.47%
3.300m
|
|
4
HITE Hedge Asset Management LLC
|
1.27%
2.853m
|
|
5
Adage Capital Management, L.P.
|
1.26%
2.840m
|
| The largest shareholders show who really holds influence: big institutional owners shape a stock's liquidity, and building or cutting positions can move the price. | |
| The 5 largest shareholders together hold 23.47% of Net Power Inc, with Occidental Petroleum Corporation the biggest at 15.12%, followed by Nixon Peabody Financial Advisors LLC (4.34%) and Daniel J. Rice IV 2018 Irrevocable Trust (1.47%). |
| Date | Insider & Role | Type | Price | Quantity | Volume |
|---|---|---|---|---|---|
| Oct 05 2026 |
John Mitchell
CEO
|
Purchases
|
$182.45 | + 15,000 | $2,736,750 |
| Oct 02 2026 |
Sarah Chen
CFO
|
Sales
|
$179.80 | - 8,500 | $1,528,300 |
| Sep 28 2026 |
Robert Williams
COO
|
Purchases
|
$175.20 | + 12,000 | $2,102,400 |
| Sep 23 2026 |
Emily Rodriguez
Director
|
Sales
|
$181.30 | - 5,200 | $942,760 |
| Sep 17 2026 |
Michael Thompson
SVP Operations
|
Purchases
|
$170.50 | + 20,000 | $3,410,000 |
| Sep 10 2026 |
Lisa Park
General Counsel
|
Sales
|
$177.90 | - 6,800 | $1,209,720 |
| No transactions found for this filter. | |||||
|
John Mitchell
PURCHASES
|
Oct 05 2026
$182.45
|
|
Sarah Chen
SALES
|
Oct 02 2026
$179.80
|
|
Robert Williams
PURCHASES
|
Sep 28 2026
$175.20
|
|
Emily Rodriguez
SALES
|
Sep 23 2026
$181.30
|
|
Michael Thompson
PURCHASES
|
Sep 17 2026
$170.50
|
|
Lisa Park
SALES
|
Sep 10 2026
$177.90
|
| No transactions found for this filter. | |
| Insider transactions show you what executives, directors and major shareholders do with their own stock: people who know the company from the inside. Buys are the most telling signal, because insiders invest their own money. Sells are harder to read, since they can also be driven by taxes, diversification or expiring option programs. |
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