Connect Biopharma Holdings Limited (CNTB) has 3 known insider and institutional holders on record. The largest holder is Huang James with 13,160,000 shares. Other notable holders include Xanthopoulos Kleanthis Gabriel and LIU JEAN I.
Over the last 12 months, insiders have made 11 transactions in CNTB stock — 3 buys (valued at $4M) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
CNTB Insider Ownership
Top Holder
Huang James
13,160,000 shares
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Huang James |
Director |
13,160,000 |
2026-04-01 |
|
| 2 |
Xanthopoulos Kleanthis Gabriel |
Director |
82,816 |
2026-04-02 |
|
| 3 |
Liu Jean I |
Director |
5,061 |
2026-04-02 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-31 |
Xanthopoulos Kleanthis Gabriel |
Director |
RSU Award |
2,816 |
- |
- |
| 2026-03-31 |
Liu Jean I |
Director |
RSU Award |
5,061 |
- |
- |
| 2026-03-31 |
Huang James |
Director |
Informative Buy |
1,160,000 |
$3.45 |
$4M |
| 2026-03-18 |
Huang James |
Director |
Unknown |
- |
- |
- |
| 2026-03-16 |
Xanthopoulos Kleanthis Gabriel |
Director |
Unknown |
60,000 |
$2.50 |
$150K |
| 2026-03-16 |
Peraza Lisa |
Senior Vice President, Finance |
Unknown |
250,000 |
$2.69 |
$672.5K |
| 2026-03-16 |
Szekeres David Leslie |
President |
Unknown |
409,355 |
$0.97 |
$397.07K |
| 2026-03-16 |
Schoeneck James A |
Director |
Unknown |
60,000 |
$2.50 |
$150K |
| 2026-03-16 |
Quart Barry D |
Chief Executive Officer |
Unknown |
700,000 |
$2.69 |
$1.88M |
| 2026-03-16 |
Wilson Karen J |
Director |
Unknown |
60,000 |
$2.50 |
$150K |
| 2026-03-16 |
Liu Jean I |
Director |
Unknown |
60,000 |
$2.50 |
$150K |
