Quick Takeaways
- NXT - Nextpower Inc. has 24 insiders with reported activity on this page.
- Net insider value flow over the last year: -$36,551,995.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 24 Insiders of Nextpower Inc.
- Symbol
- NXT on Nasdaq
- Location
- Fremont, CA
What Changed
- Buy value: ; sell value: $36,551,994.
- Net share flow: -483,519.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$36,551,995.
Buys
$0
Shares: 0
Insiders: 0
Sells
$36,551,995
Shares: 483,519
Insiders: 7
Net
-$36,551,995
Shares: -483,519
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 103,848 | $0 | $10,735,936 | -$10,735,936 |
| 3-6 | 0 | 100,968 | $0 | $9,241,699 | -$9,241,699 |
| 6-9 | 0 | 44,598 | $0 | $3,050,190 | -$3,050,190 |
| 9-12 | 0 | 234,105 | $0 | $13,524,170 | -$13,524,170 |
Nextpower Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| TPG GP A, LLC | 10%+ Owner | $478,318,166 | Mixed | 05 Feb 2024 | ||
| Daniel S. Shugar | Chief Executive Officer, Director | $90,940,026 | -$14,641,757 | -14% | Median | 27 Apr 2026 |
| Howard Wenger | President, Director | $48,662,177 | -$1,805,335 | -3.6% | Median | 27 Apr 2026 |
| Charles D. Boynton | Chief Financial Officer | $28,734,626 | -$1,156,455 | -3.9% | Filing P/S | 02 Mar 2026 |
| Bruce Ledesma | Chief Legal & Compliance Ofc | $23,170,312 | -$6,868,637 | -23% | Median | 27 Apr 2026 |
| Nicholas Marco Miller | Chief Operating Officer | $20,054,336 | -$4,533,727 | -18% | Median | 27 Apr 2026 |
| David P. Bennett | Chief Accounting Officer | $15,247,405 | -$5,466,813 | -26% | Median | 27 Apr 2026 |
| Leah Schlesinger | GC, Ch Eth & Compl Off'r & Sec | $7,747,018 | Mixed | 30 Jun 2024 | ||
| Paul Lundstrom | Director | $2,210,812 | Mixed | 02 Jan 2024 | ||
| Willy C. Shih | Director | $2,172,557 | Mixed | 19 Aug 2025 | ||
| William D. Watkins | Director | $1,831,750 | -$2,079,270 | -53% | Mixed | 30 Jan 2026 |
| David Scott Offer | Director | $1,659,767 | Mixed | 02 Jan 2024 | ||
| Michael P. Hartung | Director | $613,661 | Mixed | 02 Jan 2024 | ||
| Brandi Elizabeth Thomas | Director | $417,709 | Mixed | 19 Aug 2025 | ||
| Julia Blunden | Director | $282,324 | Mixed | 19 Aug 2025 | ||
| Jeffrey B. Guldner | Director | $195,776 | Mixed | 19 Aug 2025 | ||
| Rebecca Sidelinger | Director | $165,744 | Mixed | 02 Jan 2024 | ||
| Mark Menezes | Director | $25,454 | Mixed | 19 Aug 2025 | ||
| Monica Karuturi | Director | $25,454 | Mixed | 19 Aug 2025 | ||
| FLEX LTD. | 10%+ Owner | Mixed | 02 Jan 2024 | |||
| Steven B. Mandel | Director | Mixed | 09 Feb 2023 | |||
| Christian Bauwens | Director | Mixed | 09 Feb 2023 | |||
| Kyra Lynn Whitten | Director | Mixed | 24 Apr 2023 | |||
| Jonathan J. Coslet | Director | Mixed | 09 Feb 2023 |
Top shareholders of Nextpower Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
14%
from 13D/G
|
24,312,686
|
$2,117,878,114 | — | 31 Dec 2025 | |
| FMR LLC |
13F
13D/G
|
Company |
12%
from 13D/G
|
17,211,078
|
$1,499,257,011 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
9.5%
|
14,106,121
|
$1,228,784,200 | — | 31 Dec 2025 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
|
Vanguard Capital Management |
5.1%
|
7,535,147
|
$908,361,971 | $0 | 31 Mar 2026 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13D/G
13F
|
Company |
4.7%
|
6,951,597
|
$644,969,170 | $0 | 31 Dec 2025 | |
| TPG GP A, LLC |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
9,901,093
mixed-class rows
|
$478,318,166 | — | 05 Feb 2024 | |
| STATE STREET CORP |
13F
|
Company |
3.6%
|
5,331,335
|
$464,412,592 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
2.8%
|
4,168,528
|
$363,120,475 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.7%
|
4,021,741
|
$350,384,890 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.9%
|
2,864,660
|
$249,540,533 | — | 31 Dec 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
1.9%
|
2,781,746
|
$242,317,894 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.6%
|
2,429,410
|
$211,627,000 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.6%
|
2,358,805
|
$205,474,660 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.3%
|
1,962,097
|
$170,918,270 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.2%
|
1,816,857
|
$158,266,413 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.2%
|
1,815,130
|
$158,115,995 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.2%
|
1,776,210
|
$154,725,652 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
1.2%
|
1,716,848
|
$149,544,138 | — | 31 Dec 2025 | |
| Handelsbanken Fonder AB |
13F
|
Company |
1.1%
|
1,607,867
|
$140,061,000 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.92%
|
1,365,092
|
$118,913,163 | — | 31 Dec 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.92%
|
1,362,794
|
$118,712,985 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.92%
|
1,360,803
|
$118,539,548 | — | 31 Dec 2025 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
0.87%
|
1,293,747
|
$112,698,305 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.87%
|
1,288,280
|
$112,222,038 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.78%
|
1,165,465
|
$101,523,683 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.75%
|
1,109,239
|
$96,625,809 | — | 31 Dec 2025 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
0.73%
|
1,090,300
|
$94,976,033 | — | 31 Dec 2025 | |
| EARNEST PARTNERS LLC |
13F
|
Company |
0.72%
|
1,066,748
|
$92,924,418 | — | 31 Dec 2025 | |
| Daniel S. Shugar |
3/4/5
|
Chief Executive Officer, Director |
—
mixed-class rows
|
888,465
mixed-class rows
|
$90,940,026 | -$14,641,757 | 27 Apr 2026 | |
| Nuveen, LLC |
13F
|
Company |
0.69%
|
1,030,779
|
$89,791,159 | — | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
0.67%
|
989,562
|
$86,201,000 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.66%
|
983,661
|
$85,686,691 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.66%
|
973,500
|
$84,801,773 | — | 31 Dec 2025 | |
| Robeco Schweiz AG |
13F
|
Company |
0.61%
|
905,310
|
$78,861,554 | — | 31 Dec 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.57%
|
848,110
|
$73,879,000 | — | 31 Dec 2025 | |
| Zurcher Kantonalbank (Zurich Cantonalbank) |
13F
|
Company |
0.55%
|
813,637
|
$70,875,919 | — | 31 Dec 2025 | |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13F
|
Company |
0.55%
|
810,092
|
$70,571,027 | — | 31 Dec 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.54%
|
799,738
|
$69,665,177 | — | 31 Dec 2025 | |
| Erste Asset Management GmbH |
13F
|
Company |
0.48%
|
719,647
|
$64,944,973 | — | 31 Dec 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.5%
|
736,677
|
$64,173,000 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.48%
|
717,856
|
$62,532,436 | — | 31 Dec 2025 | |
| WEDGE CAPITAL MANAGEMENT L L P/NC |
13F
|
Company |
0.43%
|
639,680
|
$55,722,525 | — | 31 Dec 2025 | |
| Electron Capital Partners, LLC |
13F
|
Company |
0.43%
|
631,726
|
$55,029,652 | — | 31 Dec 2025 | |
| Allianz Asset Management GmbH |
13F
|
Company |
0.41%
|
604,333
|
$52,643,448 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.4%
|
597,425
|
$52,041,742 | — | 31 Dec 2025 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.39%
|
583,078
|
$50,791,925 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
0.39%
|
581,508
|
$50,646,356 | — | 31 Dec 2025 | |
| Howard Wenger |
3/4/5
|
President, Director |
—
mixed-class rows
|
472,617
mixed-class rows
|
$48,662,177 | -$1,805,335 | 27 Apr 2026 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.35%
|
525,654
|
$45,789,719 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.34%
|
504,444
|
$43,942,117 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for Nextpower Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Daniel S. Shugar | NXT | Common Stock | Other | -9.46% | -76,917 | 736,272 | 28 Apr 2026 | Direct | ||
| Nicholas Marco Miller | NXT | Common Stock | Other | -11% | -20,512 | 166,357 | 28 Apr 2026 | Direct | ||
| Bruce Ledesma | NXT | Common Stock | Other | -12.5% | -27,349 | 192,205 | 28 Apr 2026 | Direct | ||
| Howard Wenger | NXT | Common Stock | Other | -9.23% | -41,024 | 403,668 | 28 Apr 2026 | Direct | ||
| David P. Bennett | NXT | Common Stock | Other | -21.3% | -34,185 | 126,482 | 28 Apr 2026 | Direct | ||
| Daniel S. Shugar | NXT | Common Stock | Other | -8.35% | -74,041 | 813,189 | 27 Apr 2026 | Direct | ||
| Nicholas Marco Miller | NXT | Common Stock | Other | -9.56% | -19,744 | 186,869 | 27 Apr 2026 | Direct | ||
| Bruce Ledesma | NXT | Common Stock | Other | -10.7% | -26,326 | 219,554 | 27 Apr 2026 | Direct | ||
| Howard Wenger | NXT | Common Stock | Other | -8.16% | -39,488 | 444,692 | 27 Apr 2026 | Direct | ||
| David P. Bennett | NXT | Common Stock | Other | -17% | -32,908 | 160,667 | 27 Apr 2026 | Direct | ||
| Bruce Ledesma | NXT | Common Stock | Other | -9.61% | -26,129 | 245,880 | 24 Apr 2026 | Direct | ||
| David P. Bennett | NXT | Common Stock | Other | -14.4% | -32,666 | 193,575 | 24 Apr 2026 | Direct | ||
| Nicholas Marco Miller | NXT | Common Stock | Other | -8.67% | -19,606 | 206,613 | 24 Apr 2026 | Direct | ||
| Howard Wenger | NXT | Common Stock | Other | -7.49% | -39,189 | 484,180 | 24 Apr 2026 | Direct | ||
| Daniel S. Shugar | NXT | Common Stock | Other | -7.65% | -73,477 | 887,230 | 24 Apr 2026 | Direct | ||
| Bruce Ledesma | NXT | Common Stock | Award | 38.9% | 76,220 | 272,009 | 22 Apr 2026 | Direct | ||
| David P. Bennett | NXT | Common Stock | Award | 72.8% | 95,274 | 226,241 | 22 Apr 2026 | Direct | ||
| Nicholas Marco Miller | NXT | Common Stock | Award | 33.8% | 57,165 | 226,219 | 22 Apr 2026 | Direct | ||
| Howard Wenger | NXT | Common Stock | Award | 28% | 114,330 | 523,369 | 22 Apr 2026 | Direct | ||
| Daniel S. Shugar | NXT | Common Stock | Award | 28.7% | 214,368 | 960,707 | 22 Apr 2026 | Direct | ||
| Daniel S. Shugar | NXT | Common Stock | Sale | -7.38% | $6,253,223 | $105.17 | -59,456 | 746,339 | 09 Mar 2026 | Direct |
| Daniel S. Shugar | NXT | Common Stock | Gift | 37.8% | 220,805 | 805,795 | 06 Mar 2026 | Direct | ||
| Daniel S. Shugar | NXT | Common Stock | Gift | -92.4% | -220,805 | 18,104 | 06 Mar 2026 | By Trust | ||
| Daniel S. Shugar | NXT | Common Stock | Sale | -6.38% | $4,030,688 | $101.04 | -39,892 | 584,990 | 04 Mar 2026 | Direct |
| Charles D. Boynton | NXT | Common Stock | Sale | -1.55% | $452,025 | $100.45 | -4,500 | 286,059 | 02 Mar 2026 | Direct |
| William D. Watkins | NXT | Common Stock | Sale | -29.8% | $592,850 | $118.57 | -5,000 | 11,777 | 30 Jan 2026 | Direct |
| David P. Bennett | NXT | Common Stock | Sale | -20.5% | $2,970,498 | $88.08 | -33,725 | 130,967 | 11 Dec 2025 | Direct |
| Charles D. Boynton | NXT | Common Stock | Sale | -1.53% | $401,985 | $89.33 | -4,500 | 290,559 | 01 Dec 2025 | Direct |
| William D. Watkins | NXT | Common Stock | Sale | -37.4% | $918,520 | $91.85 | -10,000 | 16,777 | 18 Nov 2025 | Direct |
| Daniel S. Shugar | NXT | Common Stock | Sale | -7.1% | $4,357,846 | $91.28 | -47,743 | 624,882 | 17 Nov 2025 | Direct |
| Howard Wenger | NXT | Common Stock | Sale | -1.26% | $391,275 | $75.00 | -5,217 | 409,039 | 29 Sep 2025 | Direct |
| Charles D. Boynton | NXT | Common Stock | Sale | -1.5% | $302,445 | $67.21 | -4,500 | 295,059 | 15 Sep 2025 | Direct |
| David P. Bennett | NXT | Common Stock | Sale | -15% | $1,957,260 | $67.08 | -29,178 | 164,692 | 12 Sep 2025 | Direct |
| William D. Watkins | NXT | Common Stock | Gift | 40.1% | 7,665 | 26,777 | 25 Aug 2025 | Direct | ||
| William D. Watkins | NXT | Common Stock | Gift | -100% | -7,665 | 0 | 25 Aug 2025 | By Trust | ||
| Brandi Elizabeth Thomas | NXT | Common Stock | Award | 41.5% | 3,692 | 12,587 | 19 Aug 2025 | Direct | ||
| Howard Wenger | NXT | Common Stock | Sale | -1.36% | $399,210 | $70.00 | -5,703 | 414,256 | 19 Aug 2025 | Direct |
| Mark Menezes | NXT | Common Stock | Award | 881.2% | 3,692 | 4,111 | 19 Aug 2025 | Direct | ||
| Willy C. Shih | NXT | Common Stock | Award | 7.98% | 3,692 | 49,956 | 19 Aug 2025 | Direct | ||
| Monica Karuturi | NXT | Common Stock | Award | 881.2% | 3,692 | 4,111 | 19 Aug 2025 | Direct | ||
| Jeffrey B. Guldner | NXT | Common Stock | Award | 88.6% | 3,692 | 7,861 | 19 Aug 2025 | Direct | ||
| Julia Blunden | NXT | Common Stock | Award | 61.4% | 3,692 | 9,704 | 19 Aug 2025 | Direct | ||
| William D. Watkins | NXT | Common Stock | Award | 32.2% | 4,652 | 19,112 | 19 Aug 2025 | Direct | ||
| Daniel S. Shugar | NXT | Common Stock | Gift | 15% | 87,635 | 672,625 | 18 Aug 2025 | Direct | ||
| Daniel S. Shugar | NXT | Common Stock | Gift | -26.8% | -87,635 | 238,909 | 18 Aug 2025 | By Trust | ||
| Bruce Ledesma | NXT | Common Stock | Sale | -3.44% | $392,555 | $56.24 | -6,980 | 195,790 | 08 Aug 2025 | Direct |
| William D. Watkins | NXT | Common Stock | Sale | -56.6% | $567,900 | $56.79 | -10,000 | 7,666 | 05 Aug 2025 | By Trust |
| Howard Wenger | NXT | Common Stock | Sale | -1.23% | $339,040 | $65.00 | -5,216 | 419,959 | 03 Jul 2025 | Direct |
| Nicholas Marco Miller | NXT | Common Stock | Sale | -0.56% | $51,339 | $54.27 | -946 | 169,054 | 01 Jul 2025 | Direct |
| Nicholas Marco Miller | NXT | Common Stock | Sale | -3.18% | $320,304 | $57.32 | -5,588 | 170,000 | 25 Jun 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.