Insider NameBuy/SellAmountShares Change
Aug 22, 2022Aug 30, 2022Wu Jinn
Dir
Buy$0.42$4,221+2.02%
Aug 19, 2022Aug 19, 2022Lau Johnson Yiu Nam
CEO
COB
Buy$0.45$9,098+0.44%
Nov 22, 2021Nov 22, 2021Lau Johnson Yiu Nam
CEO
COB
Buy$1.84$5,520+0.07%
Nov 18, 2021Nov 18, 2021Lau Johnson Yiu Nam
CEO
COB
Buy$1.87$5,610+0.07%
Nov 17, 2021Nov 18, 2021Kanfer Jordan
Dir
Buy$2.02$10,003+34.06%
Nov 16, 2021Nov 17, 2021Kwan Rudolf
EVP
Chief Medical Officer
Buy$2.05$8,200+2.25%
Nov 17, 2021Nov 17, 2021Wu Jinn
Dir
Buy$2.03$60,900+6.48%
Nov 16, 2021Nov 16, 2021Lau Johnson Yiu Nam
CEO
COB
Buy$2.06$6,180+0.07%
Nov 15, 2021Nov 15, 2021Lau Johnson Yiu Nam
CEO
COB
Buy$2.12$10,600+0.12%
Nov 12, 2021Nov 12, 2021Lau Johnson Yiu Nam
CEO
COB
Buy$2.07$20,690+0.24%
Oct 01, 2021Oct 13, 2021Wu Jinn
Dir
Buy$2.67$26,700+2.36%
Sep 14, 2021Sep 14, 2021Wu Jinn
Dir
Buy$3.22$161,000+11.03%
May 07, 2021May 10, 2021Vierling John
Dir
Buy$4.1$7,988+35.78%
May 06, 2021May 07, 2021Campbell Kim
Dir
Buy$4.03$7,053+14.89%
May 06, 2021May 06, 2021Lau Johnson Yiu Nam
CEO
COB
Buy$3.99$19,950+0.12%
Apr 05, 2021Apr 07, 2021Campbell Kim
Dir
Buy$4.42$36,465+50.00%
Mar 04, 2021Mar 08, 2021Zuo William Wei
Pres
China Division
Sell$4.52$2M-74.61%
Mar 03, 2021Mar 04, 2021Wu Jinn
Dir
Sell$4.75$465,500-24.43%
Dec 01, 2020Dec 01, 2020Lau Johnson Yiu Nam
CEO
COB
Buy$13.31$13,310+0.02%
Nov 10, 2020Nov 10, 2020Lau Johnson Yiu Nam
CEO
COB
Buy$11.95$11,950+0.02%
Nov 06, 2020Nov 06, 2020Lau Johnson Yiu Nam
CEO
COB
Buy$11.7$58,500+0.12%
Sep 24, 2020Sep 24, 2020Lau Johnson Yiu Nam
CEO
COB
Buy$11.95$11,950+0.02%
Sep 21, 2020Sep 21, 2020Lau Johnson Yiu Nam
CEO
COB
10%
Buy$12.42$12,420+0.02%
Sep 10, 2020Sep 16, 2020Davis Stephanie A
Dir
Buy$11.35$113,500+33.33%
Sep 10, 2020Sep 14, 2020Davis Stephanie A
Dir
Buy$11.35$113,500+33.33%
Sep 12, 2020Sep 14, 2020Fok Manson
Dir
Buy$11.19$335,763+1.07%
Sep 11, 2020Sep 14, 2020Wu Jinn
Dir
Buy$11.05$110,500+2.43%
Sep 14, 2020Sep 14, 2020Lau Johnson Yiu Nam
CEO
COB
10%
Buy$11.43$22,860+0.05%
Sep 10, 2020Sep 14, 2020Perceptive Advisors LLC
10%
Buy$11.02$22M+12.88%
Sep 10, 2020Sep 11, 2020Kanfer Jordan
Dir
Buy$11.49$5,171+8.85%
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