Comparable stake leader
Bingwen David Hsu
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001519472.
Comparable stake leader
Bingwen David Hsu
Disclosed value leader
Bingwen David Hsu
Comparable rows
24/24
Latest evidence
31 Mar 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
24 of 24 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Bingwen David Hsu |
13D/G
3/4/5
Hsu Bingwen David · Chief Executive Officer, Director, 10%+ Owner
|
12%
|
$5,897,588
5,460,730 shares
|
$0 | 27 Feb 2024 |
| Simon Yuan |
13D/G
3/4/5
Yuan Simon · Director
|
7.4%
|
$3,744,149
3,466,805 shares
|
$0 | 27 Feb 2024 |
| Ching Liu |
13D/G
|
7.4%
|
$3,700,510
3,426,398 shares
|
$0 | 27 Feb 2024 |
| Wei Yuan Chen |
3/4/5
Director
|
3.8%
|
$2,021,320
1,757,670 shares
|
— | 27 Feb 2024 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
1.4%
|
$441,575
629,921 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.98%
|
$317,823
453,257 shares
|
— | 31 Mar 2026 |
| VANGUARD FIDUCIARY TRUST CO |
13F
Company
|
0.42%
|
$136,768
195,104 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
0.36%
|
$118,437
168,954 shares
|
— | 31 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 27 Jul 2025.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-5 of 5 reporting-owner rows connected to SolarMax Technology, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Wei Yuan Chen | Director | $2,021,320 | Mixed | 27 Feb 2024 | ||
| Stephen P. Brown | Chief Financial Officer | Mixed | 12 Feb 2024 | |||
| Bingwen David Hsu | Chief Executive Officer, Director, 10%+ Owner | Mixed | 27 Feb 2024 | |||
| Simon Yuan | Director | Mixed | 27 Feb 2024 | |||
| Lei Zhang | Director | Mixed | 27 Feb 2024 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||