CHARLES & COLVARD LTD (CTHR) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-09-25
07:50 am
Purchase
2025-09-2313DCharles & Colvard, Ltd.
CTHR
Pham Duc Hoang532,216
11.900%
232,316increase
(+77.46%)
Filing
History
2025-09-24
09:14 am
Purchase
2025-09-2313DCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC532,216
11.900%
300,010increase
(+129.20%)
Filing
History
2025-09-08
7:50 pm
Purchase
2025-08-2913DCharles & Colvard, Ltd.
CTHR
Ethara Capital LLC1,913,302
42.790%
1,913,302increase
(New Position)
Filing
History
2025-09-02
5:27 pm
Unchanged
2025-08-2213DCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC232,206
7.400%
0
(Unchanged)
Filing
History
2025-08-27
9:25 pm
Unchanged
2025-08-2513DCharles & Colvard, Ltd.
CTHR
Pham Duc Hoang299,900
9.600%
0
(Unchanged)
Filing
History
2025-08-25
4:43 pm
Sale
2025-08-2213DCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC232,206
7.400%
-75,409decrease
(-24.51%)
Filing
History
2025-08-22
7:19 pm
Purchase
2025-08-2013DCharles & Colvard, Ltd.
CTHR
Pham Duc Hoang299,900
9.600%
299,900increase
(New Position)
Filing
History
2025-07-16
8:10 pm
Purchase
2025-04-2413DCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC232,206
7.400%
232,206increase
(New Position)
Filing
History
2024-09-16
11:24 am
Purchase
2024-08-1913DCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC307,615
9.900%
36,275increase
(+13.37%)
Filing
History
2024-08-29
10:13 am
Purchase
2024-08-2813DCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC271,340
8.700%
271,340increase
(New Position)
Filing
History
2024-08-28
12:37 pm
Sale
2024-08-2713DCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC0
0.000%
-271,139decrease
(Position Closed)
Filing
History
2024-08-19
1:58 pm
Purchase
2024-08-1913DCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC271,139
8.700%
107,068increase
(+65.26%)
Filing
History
2024-04-22
3:52 pm
Purchase
2024-04-1913GCharles & Colvard, Ltd.
CTHR
Riverstyx Capital Management LLC164,071
5.400%
164,071increase
(New Position)
Filing
History
2024-02-26
7:00 pm
Purchase
2024-02-2213DCharles & Colvard, Ltd.
CTHR
SYKES OLLIN B328,402
10.800%
42,393increase
(+14.82%)
Filing
History
2024-02-14
09:00 am
Sale
2023-12-3113GCharles & Colvard, Ltd.
CTHR
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT INC.0
0.000%
-188,255decrease
(Position Closed)
Filing
History
2023-11-20
4:15 pm
Purchase
2023-11-1413DCharles & Colvard, Ltd.
CTHR
SYKES OLLIN B286,009
9.430%
46,085increase
(+19.21%)
Filing
History
2023-05-16
3:59 pm
Unchanged
2023-05-1513DCharles & Colvard, Ltd.
CTHR
Valadez Carlos Daniel178,913
5.860%
0
(Unchanged)
Filing
History
2023-05-09
9:23 pm
Purchase
2023-05-0513DCharles & Colvard, Ltd.
CTHR
Valadez Carlos Daniel178,913
5.860%
21,500increase
(+13.66%)
Filing
History
2023-04-10
9:24 pm
Purchase
2023-04-0613DCharles & Colvard, Ltd.
CTHR
Valadez Carlos Daniel157,413
5.160%
157,413increase
(New Position)
Filing
History
2023-02-13
5:06 pm
Purchase
2022-12-3113GCharles & Colvard, Ltd.
CTHR
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT INC.188,255
6.200%
4,990increase
(+2.72%)
Filing
History
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