Comparable stake leader
Ruten Bhanderi
SEC ownership of CHARLES & COLVARD LTD
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001015155.
Disclosed value leader
Ollin B. Sykes
Comparable rows
4/11
Latest evidence
23 Sep 2025
- Parsed ownership sources
- 13D/G and 3/4/5
- Largest SEC-reported holder
- Ruten Bhanderi
- Latest 13D/G holder
- Ruten Bhanderi
- Latest parsed ownership date
- 23 Sep 2025
- Issuer CIK
- 0001015155
- Issuer location
- Morrisville, NC
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CHARLES & COLVARD LTD (13F + 13D/G + 3/4/5)
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.
Comparable stake leader
Ruten Bhanderi
Disclosed value leader
Ollin B. Sykes
Comparable rows
4/11
Latest evidence
23 Sep 2025
13D/G
3/4/5
Lead comparable stake: 43%
7 rows are not safely comparable across share classes.
13D/G row: Ruten Bhanderi
Showing 1-8 of 11 holder rows.
Quick read
Ruten Bhanderi leads the comparable SEC ownership view at 43%.
4 of 11 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.
Open SEC evidence
Opens Ruten Bhanderi's linked filing trail.
Comparable ownership
Top 4
Ruten Bhanderi
43%
Pham Duc Hoang
12%
Riverstyx Capital Management LLC
12%
Ethara Capital LLC
30%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 11 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Ruten Bhanderi |
13D/G
3/4/5
Ethara Capital LLC · Director
|
43%
|
$637,704
1,913,302 shares
|
$0 | 29 Aug 2025 |
| Pham Duc Hoang |
13D/G
|
12%
|
$177,388
532,216 shares
|
+$77,431 | 23 Sep 2025 |
| Riverstyx Capital Management LLC |
13D/G
|
12%
|
$177,388
532,216 shares
|
+$99,993 | 23 Sep 2025 |
| Ethara Capital LLC |
3/4/5
10%+ Owner
|
30%
|
$451,014
1,353,180 shares
|
— | 29 Aug 2025 |
| Ollin B. Sykes |
3/4/5
Director, 10%+ Owner
|
—
mixed-class rows
|
$1,213,171
3,402,801 shares
mixed-class rows
|
— | 01 Mar 2024 |
| Neal I. Goldman |
3/4/5
Director
|
—
mixed-class rows
|
$160,451
147,777 shares
mixed-class rows
|
— | 21 Aug 2025 |
| Don O'Connell |
3/4/5
President & CEO, Director
|
—
mixed-class rows
|
$93,392
312,046 shares
mixed-class rows
|
— | 21 Aug 2025 |
| Benedetta I. Casamento |
3/4/5
Director
|
—
mixed-class rows
|
$91,256
354,105 shares
mixed-class rows
|
— | 14 Dec 2023 |
How to read this table
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 trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 07 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| 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
Insider holders from Forms 3/4/5
Showing 1-9 of 9 reporting-owner rows connected to CHARLES & COLVARD LTD. Open a relationship link for the CIK-to-CIK filing trail.
Rows
9
Largest Forms 3/4/5 holder
Ollin B. Sykes
Net 12M change
$0
Latest report
29 Aug 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Ollin B. Sykes | Director, 10%+ Owner | $1,213,171 | Mixed | 01 Mar 2024 | ||
| Ethara Capital LLC | 10%+ Owner | $451,014 | Mixed | 29 Aug 2025 | ||
| Neal I. Goldman | Director | $160,451 | Mixed | 21 Aug 2025 | ||
| Don O'Connell | President & CEO, Director | $93,392 | Mixed | 21 Aug 2025 | ||
| Benedetta I. Casamento | Director | $91,256 | Mixed | 14 Dec 2023 | ||
| Anne M. Butler | Director | $47,086 | Mixed | 21 Aug 2025 | ||
| Clint J. Pete | Cfo | $36,940 | Mixed | 21 Aug 2025 | ||
| Ruten Bhanderi | Director | Mixed | 21 Aug 2025 | |||
| James Tu | Director | Mixed | 21 Aug 2025 |
Recent insider transactions for CHARLES & COLVARD LTD
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Neal I. Goldman | CTHR | Restricted Stock Award | Award | 24,000 | 24,000 | 21 Aug 2025 | Direct | |||
| James Tu | CTHR | Restricted Stock Award | Award | 480,000 | 480,000 | 21 Aug 2025 | Direct | |||
| Anne M. Butler | CTHR | Restricted Stock Award | Award | 24,000 | 24,000 | 21 Aug 2025 | Direct | |||
| Don O'Connell | CTHR | Restricted Stock Award | Award | 240,000 | 240,000 | 21 Aug 2025 | Direct | |||
| Ruten Bhanderi | CTHR | Restricted Stock Award | Award | 240,000 | 240,000 | 21 Aug 2025 | Direct | |||
| Clint J. Pete | CTHR | Restricted Stock Award | Award | 102,000 | 102,000 | 21 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.