Connect Biopharma Holdings Ltd (CNTB)

Connect Biopharma Holdings Ltd experienced insider trading activity involving James Huang, who executed buy orders on March 31 and May 29, 2026. Prior to these acquisitions, various ten percent stockholders filed proposed sale notices throughout 2025. No recent transactions occurred within the last three months.
Ticker: CNTB Exchange: NMS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.4
Huang James Non-Executive Director
Transaction date
Purchase
Price
389.07
Quantity 76,040 -38.7%
Value US$216,038
2.4
Huang James Non-Executive Director
Transaction date
Purchase
Price
86.70
Quantity 93,359 +38.2%
Value US$4,553,451
2.2
Panacea Innovation Limited 10% Owner Large shareholder
Transaction date
Proposed sale
Price
448.92
Quantity 78,275
Value US$1,820,248
Wei Zheng 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
3.19
Quantity 650,000
Value US$2,073,500
BioFortune Inc 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
2.49
Quantity 500,000
Value US$1,245,000
Wei Zheng 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
1.53
Quantity 200,000
Value US$305,940
Wei Zheng 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.81
Quantity 39,775
Value US$32,218
RA Capital Nexus Fund, L.P. 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.94
Quantity 295,650
Value US$279,034
RA Capital Healthcare Fund LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.94
Quantity 1,765,788
Value US$1,666,551
RA Capital Nexus Fund, L.P. 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.90
Quantity 36,959
Value US$33,263
RA Capital Healthcare Fund LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.90
Quantity 220,738
Value US$198,664
RA Capital Nexus Fund, L.P. 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
1.29
Quantity 151,778
Value US$195,793
RA Capital Healthcare Fund LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
1.29
Quantity 906,504
Value US$1,169,390
RA Capital Nexus Fund, L.P. 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
2.06
Quantity 78,983
Value US$162,704
RA Capital Healthcare Fund LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
2.06
Quantity 471,732
Value US$971,767
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-06-02 2026-05-29 B Purchase Non-Executive Director
76,040 -38.7%
389.07
US$216,038
76,040 -38.7% 389.07 US$216,038
2026-04-01 2026-03-31 B Purchase Non-Executive Director
93,359 +38.2%
86.70
US$4,553,451
93,359 +38.2% 86.70 US$4,553,451
2025-11-24 2025-11-24 PrS Proposed sale

10% Owner

Large shareholder
78,275
448.92
US$1,820,248
78,275 448.92 US$1,820,248
2025-11-21 2025-11-21 PrS Proposed sale

10% Stockholder

Large shareholder
650,000
3.19
US$2,073,500
650,000 3.19 US$2,073,500
2025-11-18 2025-11-18 PrS Proposed sale

10% Stockholder

Large shareholder
500,000
2.49
US$1,245,000
500,000 2.49 US$1,245,000
2025-10-01 2025-10-01 PrS Proposed sale

10% Stockholder

Large shareholder
200,000
1.53
US$305,940
200,000 1.53 US$305,940
2025-06-11 2025-06-11 PrS Proposed sale

10% Stockholder

Large shareholder
39,775
0.81
US$32,218
39,775 0.81 US$32,218
2023-12-18 2023-12-18 PrS Proposed sale

10% Stockholder

Large shareholder
295,650
0.94
US$279,034
295,650 0.94 US$279,034
2023-12-18 2023-12-18 PrS Proposed sale

10% Stockholder

Large shareholder
1,765,788
0.94
US$1,666,551
1,765,788 0.94 US$1,666,551
2023-12-12 2023-12-12 PrS Proposed sale

10% Stockholder

Large shareholder
36,959
0.90
US$33,263
36,959 0.90 US$33,263
2023-12-12 2023-12-12 PrS Proposed sale

10% Stockholder

Large shareholder
220,738
0.90
US$198,664
220,738 0.90 US$198,664
2023-11-27 2023-11-27 PrS Proposed sale

10% Stockholder

Large shareholder
151,778
1.29
US$195,793
151,778 1.29 US$195,793
2023-11-27 2023-11-27 PrS Proposed sale

10% Stockholder

Large shareholder
906,504
1.29
US$1,169,390
906,504 1.29 US$1,169,390
2023-11-21 2023-11-21 PrS Proposed sale

10% Stockholder

Large shareholder
78,983
2.06
US$162,704
78,983 2.06 US$162,704
2023-11-21 2023-11-21 PrS Proposed sale

10% Stockholder

Large shareholder
471,732
2.06
US$971,767
471,732 2.06 US$971,767