Net Power Inc. (NPWR)
Sale of 150,000 shares at $1.8405 per share.
Reporting Person NPEH, LLC · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001104659-26-106786 · filed 2026-09-10 · View filing →
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34683 disclosures across 284 disclosure days · page 130 of 505 · 70 on this page (at most 70)
Sale of 150,000 shares at $1.8405 per share.
Reporting Person NPEH, LLC · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001104659-26-106786 · filed 2026-09-10 · View filing →
Sale of 4,886 shares at $55.209 per share.
Reporting Persons ISQ Global Fund II GP LLC · I Squared Capital, LLC · ISQ Holdings, LLC · Wahba Sadek · Bhandari Gautam · Transaction Code S
Traded Sep 10, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000905148-26-004136 · filed 2026-09-10 · View filing →
Sale of 11,100 shares at $23.46 per share.
Reporting Person Evans Katie Seitz · Officer Title See Remarks · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001700262-26-000011 · filed 2026-09-10 · View filing →
Acquisition (code A) of 5,124 shares at $50.74 per share.
Reporting Person Raymond Anne L · Transaction Code A
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001822576-26-000003 · filed 2026-09-10 · View filing →
Sale of 4,274 shares at $60.72 per share.
Reporting Person Van Kirk Richard Lee Jr · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001079973-26-001244 · filed 2026-09-10 · View filing →
Sale of 519 shares at $499.7341 per share.
Reporting Person ROTHBLATT MARTINE A · Officer Title Chairperson & CEO · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001106578-26-000138 · filed 2026-09-10 · View filing →
Sale of 506 shares at $507.6775 per share.
Reporting Person ROTHBLATT MARTINE A · Officer Title Chairperson & CEO · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001106578-26-000138 · filed 2026-09-10 · View filing →
Sale of 1,300 shares at $195.2692 per share.
Reporting Person TEMPLETON MARK B · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001596532-26-000226 · filed 2026-09-10 · View filing →
Sale of 4,585 shares at $55.1939 per share.
Reporting Persons ISQ Global Fund II GP LLC · I Squared Capital, LLC · ISQ Holdings, LLC · Wahba Sadek · Bhandari Gautam · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000905148-26-004136 · filed 2026-09-10 · View filing →
Sale of 2,191 shares at $115.4000 per share.
Reporting Person Kulikowsky Denise · Officer Title Chief People Officer · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001225208-26-007731 · filed 2026-09-10 · View filing →
Sale of 2,518 shares at $100.1959 per share.
Reporting Person Lynch Thomas P. · Officer Title See Remarks · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0002070849-26-000067 · filed 2026-09-10 · View filing →
Disposition (code F) of 19,528 shares at $12.89 per share.
Reporting Person Popenoe Smriti Laxman · Officer Title Co-CEO and President · Transaction Code F
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000826675-26-000088 · filed 2026-09-10 · View filing →
Acquisition (code M) of 1,867 shares at $134.76 per share.
Reporting Person ROTTENBERG JULIE B · Officer Title GENERAL COUNSEL · Transaction Code M
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001403161-26-000118 · filed 2026-09-10 · View filing →
Sale of 2,767 shares at $90.43 per share.
Reporting Person Nithrakashyap Arvind · Officer Title Chief Technology Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0002019143-26-000019 · filed 2026-09-10 · View filing →
Sale of 9,989 shares at $25.0261 per share.
Reporting Person Matsuda Masaru · Officer Title See Remarks · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061444 · filed 2026-09-10 · View filing →
Acquisition (code A) of 4,828 shares at $50.74 per share.
Reporting Person Mitchell Steven R · Transaction Code A
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001610279-26-000012 · filed 2026-09-10 · View filing →
Sale of 2,100 shares at $116.11 per share.
Reporting Person Japan Post Holdings Co., Ltd. · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001104659-26-106570 · filed 2026-09-10 · View filing →
Acquisition (code M) of 2,818 shares at $83.47 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Acquisition (code M) of 2,817 shares at $83.47 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Disposition (code F) of 5,314 shares at $44.17 per share.
Reporting Person Burke Russell John · Officer Title Chief Financial Officer · Transaction Code F
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001581760-26-000157 · filed 2026-09-10 · View filing →
Sale of 1,875 shares at $125 per share.
Reporting Person Treseder Oluwadara Johnson · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001817425-26-000012 · filed 2026-09-10 · View filing →
Sale of 2,340 shares at $98.0236 per share.
Reporting Person Intrator Michael N · Officer Title CEO and President · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001769628-26-000418 · filed 2026-09-10 · View filing →
Sale of 2,214 shares at $102.85 per share.
Reporting Person IANNONE JAMIE · Officer Title President and CEO · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001065088-26-000190 · filed 2026-09-10 · View filing →
Acquisition (code M) of 2,500 shares at $89.64 per share.
Reporting Person Favorite Annette F · Officer Title Sr. VP & Chief HR Officer · Transaction Code M
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000105770-26-000108 · filed 2026-09-10 · View filing →
Disposition (code F) of 653 shares at $337.18 per share.
Reporting Person Beaulier Jonathan Mead · Officer Title Chief Revenue Officer · Transaction Code F
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0002127025-26-000006 · filed 2026-09-10 · View filing →
Sale of 423 shares at $520.47 per share.
Reporting Persons Silver Lake Partners V DE (AIV), L.P. · Silver Lake Technology Associates V, L.P. · SLTA V (GP), L.L.C. · Silver Lake Group, L.L.C. · Durban Egon · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001193125-26-388264 · filed 2026-09-10 · View filing →
Sale of 12,156 shares at $17.9854 per share.
Reporting Person Butterfield Peter · Officer Title General Counsel and CCO · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061333 · filed 2026-09-10 · View filing →
Sale of 354 shares at $615.879 per share.
Reporting Person Olivan Javier · Officer Title Chief Operating Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000950103-26-013794 · filed 2026-09-10 · View filing →
Sale of 2,321 shares at $91.67 per share.
Reporting Person Nithrakashyap Arvind · Officer Title Chief Technology Officer · Transaction Code S
Traded Sep 10, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0002019143-26-000019 · filed 2026-09-10 · View filing →
Sale of 13,582 shares at $15.6164 per share.
Reporting Person CHANG FRED FACHING · Transaction Code S
Traded Sep 4, 2026 · Disclosed Sep 10, 2026FILED +6 DAYS
Source: SEC Form 4 · 0001477932-26-005514 · filed 2026-09-10 · View filing →
Sale of 2,240 shares at $93.3484 per share.
Reporting Person Intrator Michael N · Officer Title CEO and President · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001769628-26-000418 · filed 2026-09-10 · View filing →
Sale of 3,475 shares at $60.1502 per share.
Reporting Person McLaughlin Gregory · Transaction Code S
Traded Sep 10, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001403051-26-000006 · filed 2026-09-10 · View filing →
Sale of 404 shares at $516.27 per share.
Reporting Persons Silver Lake Partners V DE (AIV), L.P. · Silver Lake Technology Associates V, L.P. · SLTA V (GP), L.L.C. · Silver Lake Group, L.L.C. · Durban Egon · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001193125-26-388264 · filed 2026-09-10 · View filing →
Sale of 21,000 shares at $9.91 per share.
Reporting Person Morais Silvio Jose · Transaction Code S
Traded Sep 2, 2026 · Disclosed Sep 10, 2026FILED +8 DAYS
Source: SEC Form 4 · 0002070979-26-000280 · filed 2026-09-10 · View filing →
Sale of 999 shares at $207.3321 per share.
Reporting Person Kim Lorence H. · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001193125-26-388156 · filed 2026-09-10 · View filing →
Sale of 410 shares at $503.7367 per share.
Reporting Person SMITH PATRICK W · Officer Title CHIEF EXECUTIVE OFFICER · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061381 · filed 2026-09-10 · View filing →
Sale of 13,582 shares at $15.1771 per share.
Reporting Person CHANG FRED FACHING · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001477932-26-005516 · filed 2026-09-10 · View filing →
Sale of 5,250 shares at $39.24 per share.
Reporting Person Broccole Carmine Joseph · Officer Title CLO & Secretary · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000093389-26-000091 · filed 2026-09-10 · View filing →
Sale of 2,217 shares at $91.95 per share.
Reporting Person Nithrakashyap Arvind · Officer Title Chief Technology Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0002019143-26-000019 · filed 2026-09-10 · View filing →
Sale of 328 shares at $616.06 per share.
Reporting Person Olivan Javier · Officer Title Chief Operating Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000950103-26-013794 · filed 2026-09-10 · View filing →
Sale of 328 shares at $616.06 per share.
Reporting Person Olivan Javier · Officer Title Chief Operating Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000950103-26-013794 · filed 2026-09-10 · View filing →
Disposition (code F) of 15,667 shares at $12.89 per share.
Reporting Person BOSTON BYRON L · Officer Title Co-CEO & Chairman of the Board · Transaction Code F
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000826675-26-000089 · filed 2026-09-10 · View filing →
Sale of 3,657 shares at $55 per share.
Reporting Person Privitera Salvatore · Officer Title Chief Technical Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001336063-26-000008 · filed 2026-09-10 · View filing →
Sale of 400 shares at $498.8486 per share.
Reporting Person ROTHBLATT MARTINE A · Officer Title Chairperson & CEO · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001106578-26-000138 · filed 2026-09-10 · View filing →
Sale of 1,000 shares at $197.4598 per share.
Reporting Person TEMPLETON MARK B · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001596532-26-000226 · filed 2026-09-10 · View filing →
Sale of 100,000 shares at $1.9352 per share.
Reporting Persons 8 Rivers Capital, LLC · BEAUCHAMP DAMIAN R. · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001104659-26-106788 · filed 2026-09-10 · View filing →
Sale of 100,000 shares at $1.9352 per share.
Reporting Person NPEH, LLC · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001104659-26-106786 · filed 2026-09-10 · View filing →
Sale of 5,103 shares at $37.7353 per share.
Reporting Person Leach Bryan · Officer Title CEO AND PRESIDENT · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061413 · filed 2026-09-10 · View filing →
Sale of 1,944 shares at $98.9662 per share.
Reporting Person Lynch Thomas P. · Officer Title See Remarks · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0002070849-26-000067 · filed 2026-09-10 · View filing →
Sale of 2,300 shares at $83.63 per share.
Reporting Person Shlomi Ben Haim · Officer Title CHIEF EXECUTIVE OFFICER · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001823009-26-000022 · filed 2026-09-10 · View filing →
Disposition (code F) of 8,397 shares at $22.86 per share.
Reporting Person STANG ERIC B · Officer Title President & CEO · Transaction Code F
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001193125-26-388174 · filed 2026-09-10 · View filing →
Sale of 12,564 shares at $15.1252 per share.
Reporting Person CHANG FRED FACHING · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001477932-26-005516 · filed 2026-09-10 · View filing →
Sale of 304 shares at $618.0049 per share.
Reporting Person Olivan Javier · Officer Title Chief Operating Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000950103-26-013794 · filed 2026-09-10 · View filing →
Disposition (code F) of 555 shares at $337.18 per share.
Reporting Person Dageville Benoit · Transaction Code F
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001821737-26-000013 · filed 2026-09-10 · View filing →
Sale of 10,000 shares at $18.6735 per share.
Reporting Person DUCHENE TODD M · Officer Title See remarks · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000905148-26-004132 · filed 2026-09-10 · View filing →
Disposition (code F) of 543 shares at $337.18 per share.
Reporting Person Raghunathan Vivek · Officer Title SVP, Engineering · Transaction Code F
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0002038740-26-000010 · filed 2026-09-10 · View filing →
Sale of 632 shares at $288.14 per share.
Reporting Person Vonne Elizabeth Karpinski · Officer Title EVP, General Counsel · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001923149-26-000010 · filed 2026-09-10 · View filing →
Sale of 7,500 shares at $24.25 per share.
Reporting Person Foehr David · Officer Title Senior VP, Finance and PAO · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001193125-26-388299 · filed 2026-09-10 · View filing →
Sale of 361 shares at $500.8393 per share.
Reporting Person ROTHBLATT MARTINE A · Officer Title Chairperson & CEO · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001106578-26-000138 · filed 2026-09-10 · View filing →
Acquisition (code M) of 20,000 shares at $8.8 per share.
Reporting Person Fitzgerald Meghan · Transaction Code M
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001140361-26-036246 · filed 2026-09-10 · View filing →
Sale of 1,792 shares at $96.4766 per share.
Reporting Person Subotovsky Santiago · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001585521-26-000133 · filed 2026-09-10 · View filing →
Sale of 10,000 shares at $17.28 per share.
Reporting Person Stefanski Marc A · Officer Title Chairman, President and CEO · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001388161-26-000008 · filed 2026-09-10 · View filing →
Sale of 10,000 shares at $17.28 per share.
Reporting Person Williams Ashley H · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001757689-26-000002 · filed 2026-09-10 · View filing →
Sale of 8,000 shares at $21.57 per share.
Reporting Person Michaelson Jennifer · Officer Title Chief Scientific Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001193125-26-387381 · filed 2026-09-10 · View filing →
Disposition (code F) of 31,671 shares at $5.31 per share.
Reporting Person Heyburn William A. · Officer Title Co-CEO and CFO · Transaction Code F
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061362 · filed 2026-09-10 · View filing →
Sale of 461 shares at $363.9043 per share.
Reporting Person STATA RAY · Transaction Code S
Traded Sep 9, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000900729-26-000017 · filed 2026-09-10 · View filing →
Sale of 12,500 shares at $13.39 per share.
Reporting Person Robinson Nathaniel · Officer Title See Remarks · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628369-26-000122 · filed 2026-09-10 · View filing →
Sale of 462 shares at $362.2012 per share.
Reporting Person STATA RAY · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0000900729-26-000017 · filed 2026-09-10 · View filing →
Sale of 1,596 shares at $103.14 per share.
Reporting Person IANNONE JAMIE · Officer Title President and CEO · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001065088-26-000190 · filed 2026-09-10 · View filing →
Sale of 2,499 shares at $64.949 per share.
Reporting Person Wang Yuhua · Officer Title Chief Financial Officer · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0002114343-26-000002 · filed 2026-09-10 · View filing →