WaveMan · Form 4
Npeh, LLC insider trades
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Npeh, LLC insider trades

Npeh, LLC has filed 38 Form 4s with the SEC that we hold, all for Net Power Inc. (NPWR), as 10% owner. Across all of them we count 0 purchases worth $0 and 86 sales worth $52.5M reported on Form 4. In the last 12 months: 0 purchases ($0) and 66 sales ($21.9M). The largest single trade was a sale of 509,040 shares of Net Power Inc. worth $6.5M, dated 2024-11-21. Of 4 sales filed since we began reading the 10b5-1 checkbox, 0 (0%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2024-09-06 and the latest 2026-09-10.

Net Power Inc. (NPWR)

10% owner · 38 filings · 86 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-09-04S, sale reported on Form 483,325$674.9K2024-09-06
2024-09-05S, sale reported on Form 4160,521$1.3M2024-09-06
2024-09-06S, sale reported on Form 466,825$526.6K2024-09-06
2024-09-09S, sale reported on Form 460,022$456.2K2024-09-11
2024-09-10S, sale reported on Form 4300$2.2K2024-09-11
2024-09-11S, sale reported on Form 421,155$154.0K2024-09-11
2024-09-12S, sale reported on Form 42,315$16.8K2024-09-16
2024-09-13S, sale reported on Form 41,340$9.7K2024-09-16
2024-09-16S, sale reported on Form 436,752$259.1K2024-09-16
2024-09-17S, sale reported on Form 4144,959$1.0M2024-09-19
2024-09-18S, sale reported on Form 480,122$562.5K2024-09-19
2024-09-19S, sale reported on Form 4342,364$2.4M2024-09-19
2024-10-07S, sale reported on Form 454,922$384.5K2024-10-07
2024-10-09S, sale reported on Form 4122,591$852.0K2024-10-11
2024-10-11S, sale reported on Form 4120,500$833.9K2024-10-11
2024-10-16S, sale reported on Form 4517,618$3.7M2024-10-18
2024-10-17S, sale reported on Form 4199,369$1.5M2024-10-18
2024-11-20S, sale reported on Form 4320,371$4.0M2024-11-21
2024-11-21S, sale reported on Form 4509,040$6.5M2024-11-21
2024-11-22S, sale reported on Form 4431,009$5.5M2024-11-26
2025-10-15S, sale reported on Form 4100,000$483.0K2025-10-16
2025-10-15S, sale reported on Form 4122,641$598.5K2025-10-16
2025-10-16S, sale reported on Form 413,959$65.7K2025-10-16
2025-10-20S, sale reported on Form 4201,000$719.6K2025-10-22
2025-10-21S, sale reported on Form 4189,300$668.2K2025-10-22
2025-10-22S, sale reported on Form 489,000$294.6K2025-10-22
2025-10-23S, sale reported on Form 4284,100$1.0M2025-10-27
2025-10-24S, sale reported on Form 432,583$120.6K2025-10-27
2025-10-27S, sale reported on Form 4200,000$754.0K2025-10-27
2025-10-28S, sale reported on Form 47,585$28.6K2025-10-30
2025-10-29S, sale reported on Form 4786,832$3.2M2025-10-30
2025-10-30S, sale reported on Form 4107,754$435.3K2025-10-30
2025-10-31S, sale reported on Form 418,116$73.4K2025-11-04
2025-11-03S, sale reported on Form 48,477$33.9K2025-11-04
2025-11-17S, sale reported on Form 4338,653$951.6K2025-11-19
2025-11-19S, sale reported on Form 4250,000$642.5K2025-11-19
2025-11-20S, sale reported on Form 4132,837$345.4K2025-11-24
2025-11-21S, sale reported on Form 417,163$42.9K2025-11-24
2025-11-28S, sale reported on Form 4200,000$588.0K2025-12-02
2025-12-04S, sale reported on Form 465,000$191.1K2025-12-08
2025-12-05S, sale reported on Form 4105,000$305.6K2025-12-08
2025-12-08S, sale reported on Form 4140,000$393.4K2025-12-08
2025-12-09S, sale reported on Form 440,000$112.8K2025-12-11
2025-12-19S, sale reported on Form 4100,000$234.0K2025-12-23
2025-12-22S, sale reported on Form 4100,000$226.0K2025-12-23
2025-12-23S, sale reported on Form 4130,000$282.1K2025-12-23
2025-12-24S, sale reported on Form 4170,000$375.7K2025-12-29
2026-01-14S, sale reported on Form 4135,000$369.9K2026-01-16
2026-01-15S, sale reported on Form 4135,000$346.9K2026-01-16
2026-01-16S, sale reported on Form 4230,000$604.9K2026-01-16
2026-01-26S, sale reported on Form 4130,000$305.5K2026-01-28
2026-01-27S, sale reported on Form 4100,000$238.0K2026-01-28
2026-01-28S, sale reported on Form 465,220$155.2K2026-01-28
2026-01-29S, sale reported on Form 454,780$128.7K2026-02-02
2026-02-10S, sale reported on Form 440,000$83.2K2026-02-12
2026-02-11S, sale reported on Form 460,000$121.2K2026-02-12
2026-02-12S, sale reported on Form 4150,000$304.5K2026-02-12
2026-02-13S, sale reported on Form 4100,000$214.0K2026-02-18
2026-02-18S, sale reported on Form 475,000$155.2K2026-02-18
2026-02-19S, sale reported on Form 4125,000$267.5K2026-02-23
2026-02-20S, sale reported on Form 463,517$128.9K2026-02-23
2026-02-26S, sale reported on Form 41,881$3.8K2026-03-02
2026-02-27S, sale reported on Form 44,744$9.5K2026-03-02
2026-03-02S, sale reported on Form 479,858$163.7K2026-03-02
2026-03-03S, sale reported on Form 4100,000$204.0K2026-03-05
2026-05-12S, sale reported on Form 4400,000$976.0K2026-05-14
2026-05-13S, sale reported on Form 435,000$85.0K2026-05-14
2026-07-21S, sale reported on Form 480,000$122.4K2026-07-23
2026-07-22S, sale reported on Form 490,000$137.3K2026-07-23
2026-07-23S, sale reported on Form 439,142$59.0K2026-07-23
2026-07-28S, sale reported on Form 455,858$82.2K2026-07-30
2026-07-29S, sale reported on Form 445,000$63.3K2026-07-30
2026-07-30S, sale reported on Form 4155,000$221.4K2026-07-30
2026-08-04S, sale reported on Form 4120,000$184.7K2026-08-06
2026-08-05S, sale reported on Form 4140,000$211.5K2026-08-06
2026-08-06S, sale reported on Form 489,255$134.4K2026-08-06
2026-08-07S, sale reported on Form 460,345$92.1K2026-08-11
2026-08-10S, sale reported on Form 455,400$86.1K2026-08-11
2026-08-11S, sale reported on Form 435,000$56.0K2026-08-11
2026-08-12S, sale reported on Form 450,000$81.6K2026-08-14
2026-08-13S, sale reported on Form 4200,000$323.8K2026-08-14
2026-08-14S, sale reported on Form 4507,100$990.5K2026-08-14
2026-08-25S, sale reported on Form 4201,550$384.3K2026-08-27
2026-08-26S, sale reported on Form 441,350$79.1K2026-08-27
2026-09-08S, sale reported on Form 4100,000$193.5K2026-09-10
2026-09-09S, sale reported on Form 4150,000$276.1K2026-09-10
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1981772) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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