NPEH, LLC
CIK 1981772 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: June 20, 2023 · Latest: Jan. 28, 2026
On this page
Insider at
Insider transactions
0 buys (P)
62 sells (S)
Net:
$-20,968,255
+ 21 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
21 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 14, 2026 | NPWR | S | 507,100 | $1.95 | $988,845 | 1,242,900 Direct | -28.98% | Disposed | -14.6% (price as of 2026-08-20) |
| Aug. 13, 2026 | NPWR | S | 200,000 | $1.62 | $324,000 | 1,750,000 Direct | -10.26% | Disposed | 2.8% (price as of 2026-08-20) |
| Aug. 12, 2026 | NPWR | S | 50,000 | $1.63 | $81,500 | 1,950,000 Direct | -2.50% | Disposed | 2.1% (price as of 2026-08-20) |
| Aug. 11, 2026 | NPWR | S | 35,000 | $1.60 | $56,000 | 2,000,000 Direct | -1.72% | Disposed | 4.1% (price as of 2026-08-20) |
| Aug. 10, 2026 | NPWR | S | 55,400 | $1.55 | $85,870 | 2,035,000 Direct | -2.65% | Disposed | 7.4% (price as of 2026-08-20) |
| Aug. 7, 2026 | NPWR | S | 60,345 | $1.53 | $92,328 | 2,090,400 Direct | -2.81% | Disposed | 8.8% (price as of 2026-08-20) |
| Aug. 6, 2026 | NPWR | S | 89,255 | $1.51 | $134,775 | 2,150,745 Direct | -3.98% | Disposed | 10.3% (price as of 2026-08-20) |
| Aug. 5, 2026 | NPWR | S | 140,000 | $1.51 | $211,400 | 2,240,000 Direct | -5.88% | Disposed | 10.3% (price as of 2026-08-20) |
| Aug. 4, 2026 | NPWR | S | 120,000 | $1.54 | $184,800 | 2,380,000 Direct | -4.80% | Disposed | 8.1% (price as of 2026-08-20) |
| July 30, 2026 | NPWR | S | 155,000 | $1.43 | $221,650 | 2,500,000 Direct | -5.84% | Disposed | 16.4% (price as of 2026-08-20) |
| July 29, 2026 | NPWR | S | 45,000 | $1.41 | $63,450 | 2,655,000 Direct | -1.67% | Disposed | 18.1% (price as of 2026-08-20) |
| July 28, 2026 | NPWR | S | 55,858 | $1.47 | $82,111 | 2,700,000 Direct | -2.03% | Disposed | 13.3% (price as of 2026-08-20) |
| July 23, 2026 | NPWR | S | 39,142 | $1.51 | $59,104 | 2,755,858 Direct | -1.40% | Disposed | 10.3% (price as of 2026-08-20) |
| July 22, 2026 | NPWR | S | 90,000 | $1.53 | $137,700 | 2,795,000 Direct | -3.12% | Disposed | 8.8% (price as of 2026-08-20) |
| July 21, 2026 | NPWR | S | 80,000 | $1.53 | $122,400 | 2,885,000 Direct | -2.70% | Disposed | 8.8% (price as of 2026-08-20) |
| May 13, 2026 | NPWR | S | 35,000 | $2.43 | $85,050 | 2,965,000 Direct | -1.17% | Disposed | -31.5% (price as of 2026-08-20) |
| May 12, 2026 | NPWR | S | 400,000 | $2.44 | $976,000 | 3,000,000 Direct | -11.76% | Disposed | -31.8% (price as of 2026-08-20) |
| March 3, 2026 | NPWR | S | 100,000 | $2.04 | $204,000 | 400,000 Direct | -20.00% | Disposed | -18.4% (price as of 2026-08-20) |
| March 2, 2026 | NPWR | S | 79,858 | $2.05 | $163,709 | 500,000 Direct | -13.77% | Disposed | -18.8% (price as of 2026-08-20) |
| Feb. 27, 2026 | NPWR | S | 4,744 | $2.00 | $9,488 | 579,858 Direct | -0.81% | Disposed | -16.8% (price as of 2026-08-20) |
| Feb. 26, 2026 | NPWR | S | 1,881 | $2.00 | $3,762 | 584,602 Direct | -0.32% | Disposed | -16.8% (price as of 2026-08-20) |
| Feb. 20, 2026 | NPWR | S | 63,517 | $2.03 | $128,940 | 586,483 Direct | -9.77% | Disposed | -18.0% (price as of 2026-08-20) |
| Feb. 19, 2026 | NPWR | S | 125,000 | $2.14 | $267,500 | 650,000 Direct | -16.13% | Disposed | -22.2% (price as of 2026-08-20) |
| Feb. 18, 2026 | NPWR | S | 75,000 | $2.07 | $155,250 | 775,000 Direct | -8.82% | Disposed | -19.6% (price as of 2026-08-20) |
| Feb. 13, 2026 | NPWR | S | 100,000 | $2.14 | $214,000 | 850,000 Direct | -10.53% | Disposed | -22.2% (price as of 2026-08-20) |
| Feb. 12, 2026 | NPWR | S | 150,000 | $2.03 | $304,500 | 950,000 Direct | -13.64% | Disposed | -18.0% (price as of 2026-08-20) |
| Feb. 11, 2026 | NPWR | S | 60,000 | $2.02 | $121,200 | 1,100,000 Direct | -5.17% | Disposed | -17.6% (price as of 2026-08-20) |
| Feb. 10, 2026 | NPWR | S | 40,000 | $2.08 | $83,200 | 1,160,000 Direct | -3.33% | Disposed | -20.0% (price as of 2026-08-20) |
| Jan. 29, 2026 | NPWR | S | 54,780 | $2.35 | $128,733 | 1,200,000 Direct | -4.37% | Disposed | -29.1% (price as of 2026-08-20) |
| Jan. 28, 2026 | NPWR | S | 65,220 | $2.38 | $155,224 | 1,254,780 Direct | -4.94% | Disposed | -30.0% (price as of 2026-08-20) |
| Jan. 27, 2026 | NPWR | S | 100,000 | $2.38 | $238,000 | 1,320,000 Direct | -7.04% | Disposed | -30.0% (price as of 2026-08-20) |
| Jan. 26, 2026 | NPWR | S | 130,000 | $2.35 | $305,500 | 1,420,000 Direct | -8.39% | Disposed | -29.1% (price as of 2026-08-20) |
| Jan. 16, 2026 | NPWR | S | 230,000 | $2.63 | $604,900 | 1,550,000 Direct | -12.92% | Disposed | -36.7% (price as of 2026-08-20) |
| Jan. 15, 2026 | NPWR | S | 135,000 | $2.57 | $346,950 | 1,780,000 Direct | -7.05% | Disposed | -35.2% (price as of 2026-08-20) |
| Jan. 14, 2026 | NPWR | S | 135,000 | $2.74 | $369,900 | 1,915,000 Direct | -6.59% | Disposed | -39.2% (price as of 2026-08-20) |
| Dec. 24, 2025 | NPWR | S | 170,000 | $2.21 | $375,700 | 2,050,000 Direct | -7.66% | Disposed | -24.7% (price as of 2026-08-20) |
| Dec. 23, 2025 | NPWR | S | 130,000 | $2.17 | $282,100 | 2,220,000 Direct | -5.53% | Disposed | -23.3% (price as of 2026-08-20) |
| Dec. 22, 2025 | NPWR | S | 100,000 | $2.26 | $226,000 | 2,350,000 Direct | -4.08% | Disposed | -26.3% (price as of 2026-08-20) |
| Dec. 19, 2025 | NPWR | S | 100,000 | $2.34 | $234,000 | 2,450,000 Direct | -3.92% | Disposed | -28.8% (price as of 2026-08-20) |
| Dec. 9, 2025 | NPWR | S | 40,000 | $2.82 | $112,800 | 2,550,000 Direct | -1.54% | Disposed | -41.0% (price as of 2026-08-20) |
| Dec. 8, 2025 | NPWR | S | 140,000 | $2.81 | $393,400 | 2,590,000 Direct | -5.13% | Disposed | -40.7% (price as of 2026-08-20) |
| Dec. 5, 2025 | NPWR | S | 105,000 | $2.91 | $305,550 | 2,730,000 Direct | -3.70% | Disposed | -42.8% (price as of 2026-08-20) |
| Dec. 4, 2025 | NPWR | S | 65,000 | $2.94 | $191,100 | 2,835,000 Direct | -2.24% | Disposed | -43.4% (price as of 2026-08-20) |
| Nov. 28, 2025 | NPWR | S | 200,000 | $2.94 | $588,000 | 2,900,000 Direct | -6.45% | Disposed | -43.4% (price as of 2026-08-20) |
| Nov. 21, 2025 | NPWR | S | 17,163 | $2.50 | $42,908 | 3,100,000 Direct | -0.55% | Disposed | -33.4% (price as of 2026-08-20) |
| Nov. 20, 2025 | NPWR | S | 132,837 | $2.60 | $345,376 | 3,117,163 Direct | -4.09% | Disposed | -36.0% (price as of 2026-08-20) |
| Nov. 19, 2025 | NPWR | S | 250,000 | $2.57 | $642,500 | 3,250,000 Direct | -7.14% | Disposed | -35.2% (price as of 2026-08-20) |
| Nov. 17, 2025 | NPWR | S | 338,653 | $2.81 | $951,615 | 3,500,000 Direct | -8.82% | Disposed | -40.7% (price as of 2026-08-20) |
| Nov. 3, 2025 | NPWR | S | 8,477 | $4.00 | $33,908 | 1,838,653 Direct | -0.46% | Disposed | -58.4% (price as of 2026-08-20) |
| Oct. 31, 2025 | NPWR | S | 18,116 | $4.05 | $73,370 | 1,847,130 Direct | -0.97% | Disposed | -58.9% (price as of 2026-08-20) |
| Oct. 30, 2025 | NPWR | S | 107,754 | $4.04 | $435,326 | 1,865,246 Direct | -5.46% | Disposed | -58.8% (price as of 2026-08-20) |
| Oct. 29, 2025 | NPWR | S | 786,832 | $4.12 | $3,241,748 | 1,973,000 Direct | -28.51% | Disposed | -59.6% (price as of 2026-08-20) |
| Oct. 28, 2025 | NPWR | S | 7,585 | $3.77 | $28,595 | 2,759,832 Direct | -0.27% | Disposed | -55.8% (price as of 2026-08-20) |
| Oct. 27, 2025 | NPWR | S | 200,000 | $3.77 | $754,000 | 2,767,417 Direct | -6.74% | Disposed | -55.8% (price as of 2026-08-20) |
| Oct. 24, 2025 | NPWR | S | 32,583 | $3.70 | $120,557 | 2,967,417 Direct | -1.09% | Disposed | -55.0% (price as of 2026-08-20) |
| Oct. 23, 2025 | NPWR | S | 284,100 | $3.69 | $1,048,329 | 3,000,000 Direct | -8.65% | Disposed | -54.9% (price as of 2026-08-20) |
| Oct. 22, 2025 | NPWR | S | 89,000 | $3.31 | $294,590 | 3,284,100 Direct | -2.64% | Disposed | -49.7% (price as of 2026-08-20) |
| Oct. 21, 2025 | NPWR | S | 189,300 | $3.53 | $668,229 | 3,373,100 Direct | -5.31% | Disposed | -52.8% (price as of 2026-08-20) |
| Oct. 20, 2025 | NPWR | S | 201,000 | $3.58 | $719,580 | 3,562,400 Direct | -5.34% | Disposed | -53.5% (price as of 2026-08-20) |
| Oct. 16, 2025 | NPWR | S | 13,959 | $4.71 | $65,747 | 3,763,400 Direct | -0.37% | Disposed | -64.6% (price as of 2026-08-20) |
| Oct. 15, 2025 | NPWR | S | 122,641 | $4.88 | $598,488 | 3,777,359 Direct | -3.14% | Disposed | -65.9% (price as of 2026-08-20) |
| Oct. 15, 2025 | NPWR | S | 100,000 | $4.83 | $483,000 | 3,900,000 Direct | -2.50% | Disposed | -65.5% (price as of 2026-08-20) |
| Nov. 22, 2024 | NPWR | S | 431,009 | $12.76 | $5,499,675 | 0 Direct | -100.00% | Disposed | -87.0% (price as of 2026-08-20) |
| Nov. 21, 2024 | NPWR | S | 509,040 | $12.72 | $6,474,989 | 431,009 Direct | -54.15% | Disposed | -86.9% (price as of 2026-08-20) |
| Nov. 20, 2024 | NPWR | S | 320,371 | $12.60 | $4,036,675 | 940,049 Direct | -25.42% | Disposed | -86.8% (price as of 2026-08-20) |
| Oct. 17, 2024 | NPWR | S | 199,369 | $7.33 | $1,461,375 | 0 Direct | -100.00% | Disposed | -77.3% (price as of 2026-08-20) |
| Oct. 16, 2024 | NPWR | S | 517,618 | $7.12 | $3,685,440 | 199,369 Direct | -72.19% | Disposed | -76.6% (price as of 2026-08-20) |
| Oct. 11, 2024 | NPWR | S | 120,500 | $6.92 | $833,860 | 716,987 Direct | -14.39% | Disposed | -75.9% (price as of 2026-08-20) |
| Oct. 9, 2024 | NPWR | S | 122,591 | $6.95 | $852,007 | 837,487 Direct | -12.77% | Disposed | -76.0% (price as of 2026-08-20) |
| Oct. 7, 2024 | NPWR | S | 54,922 | $7.00 | $384,454 | 960,078 Direct | -5.41% | Disposed | -76.2% (price as of 2026-08-20) |
| Sept. 19, 2024 | NPWR | S | 342,364 | $7.06 | $2,417,090 | 0 Direct | -100.00% | Disposed | -76.4% (price as of 2026-08-20) |
| Sept. 18, 2024 | NPWR | S | 80,122 | $7.02 | $562,456 | 342,364 Direct | -18.96% | Disposed | -76.3% (price as of 2026-08-20) |
| Sept. 17, 2024 | NPWR | S | 144,959 | $7.04 | $1,020,511 | 422,486 Direct | -25.55% | Disposed | -76.3% (price as of 2026-08-20) |
| Sept. 16, 2024 | NPWR | S | 36,752 | $7.05 | $259,102 | 67,445 Direct | -35.27% | Disposed | -76.4% (price as of 2026-08-20) |
| Sept. 13, 2024 | NPWR | S | 1,340 | $7.26 | $9,728 | 104,197 Direct | -1.27% | Disposed | -77.1% (price as of 2026-08-20) |
| Sept. 12, 2024 | NPWR | S | 2,315 | $7.26 | $16,807 | 105,537 Direct | -2.15% | Disposed | -77.1% (price as of 2026-08-20) |
| Sept. 11, 2024 | NPWR | S | 21,155 | $7.28 | $154,008 | 107,852 Direct | -16.40% | Disposed | -77.1% (price as of 2026-08-20) |
| Sept. 10, 2024 | NPWR | S | 300 | $7.31 | $2,193 | 129,007 Direct | -0.23% | Disposed | -77.2% (price as of 2026-08-20) |
| Sept. 9, 2024 | NPWR | S | 60,022 | $7.60 | $456,167 | 129,307 Direct | -31.70% | Disposed | -78.1% (price as of 2026-08-20) |
Showing latest 100 of 105 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 6, 2026 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock (3,000,000) | — | — | 3,000,000 | Disposed |
| Nov. 3, 2025 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock (2,000,000) | — | — | 2,000,000 | Disposed |
| Oct. 14, 2025 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock (4,000,000) | — | — | 4,000,000 | Disposed |
| Nov. 19, 2024 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock (1,260,420) | — | — | 1,260,420 | Disposed |
| Sept. 25, 2024 | NPWR | Class A Units of Net Power Operations LLC | Class A Common Stock (1,015,000) | — | — | 1,015,000 | Disposed |
| Sept. 16, 2024 | NPWR | Class A Units of Net Power Operations LLC | Class A Common Stock (500,000) | — | — | 500,000 | Disposed |
| Sept. 3, 2024 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock (500,000) | — | — | 500,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.