Regencell Bioscience Holdings Limited (RGC) has 18 known insider and institutional holders on record. The largest holder is AU YAT-GAI with 437,896,116 shares. Other notable holders include ANSCHUTZ PHILIP F and GSCP NJ INC.
Over the last 12 months, insiders have made 7 transactions in RGC stock — 0 buys (valued at RSU Award) and 0 sells (valued at RSU Award).
RGC Insider Ownership
Top Holder
AU YAT-GAI
437,896,116 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Au Yat-gai |
10 Percent Owner, Officer: Chief Executive Officer |
437,896,116 |
2026-03-18 |
|
| 2 |
Anschutz Philip F |
10 Percent Owner |
12,440,000 |
2017-12-14 |
|
| 3 |
Gscp Nj Inc |
10 Percent Owner |
6,118,829 |
2007-01-11 |
|
| 4 |
Campbell Michael L |
Director |
703,660 |
2018-01-12 |
|
| 5 |
Miles Amy E |
Chief Executive Officer |
679,958 |
2018-01-30 |
|
| 6 |
Au Yat-pui |
Chief Business Officer |
581,514 |
2026-03-18 |
|
| 7 |
Ownby David |
EVP, CFO and Treasurer |
237,345 |
2018-01-30 |
|
| 8 |
Brandow Peter B |
EVP, General Counsel, Sec. |
219,217 |
2018-01-30 |
|
| 9 |
Kaplan Stephen A |
Director |
161,033 |
2018-01-12 |
|
| 10 |
Bell Thomas D Jr |
Director |
132,400 |
2018-01-12 |
|
| 11 |
Brymer Charles E |
Director |
75,777 |
2018-01-12 |
|
| 12 |
Dunn Gregory W |
President and COO |
74,971 |
2018-01-30 |
|
| 13 |
Keyte David H |
Director |
73,623 |
2018-01-12 |
|
| 14 |
Weigand Nestor R Jr |
Director |
52,837 |
2015-04-13 |
|
| 15 |
Smith S Frank |
Director |
36,068 |
2013-09-03 |
|
| 16 |
Yemenidjian Alex |
Director |
21,880 |
2018-01-12 |
|
| 17 |
Tyrrell Jack |
Director |
10,438 |
2018-01-12 |
|
| 18 |
Thomas Lee M |
Director |
10,438 |
2018-01-12 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-18 |
Hui Evana Yee Wah |
Director |
Unknown |
592,230 |
$0.25 |
$148.06K |
| 2026-03-18 |
Lo Margaret Hoor Han |
Director |
Unknown |
592,230 |
$17.40 |
$10.3M |
| 2026-03-18 |
Au Yat-gai |
10 Percent Owner, Officer: Chief Executive Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Chung James Wai Hong |
COO and Chief Strategy Officer |
Unknown |
11,844,258 |
$0.25 |
$2.96M |
| 2026-03-18 |
Chan Ho Yau |
Financial Controller |
Unknown |
740,278 |
$0.25 |
$185.07K |
| 2026-03-18 |
Au Yat-pui |
Chief Business Officer |
Unknown |
- |
- |
- |
| 2026-03-18 |
Lo William Wing Yan Dr |
Director |
Unknown |
592,230 |
$0.84 |
$497.47K |
