Insider Trading History of Lau Johnson Yiu Nam

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Lau Johnson Yiu Nam since 2008. This trader's CIK number is 1181165. At the time of last reporting, Lau Johnson Yiu Nam was the CEO and Chairman of the Board of Athenex, Inc.. (stock ticker symbol ATNX). Also see all insider trading activities at Athenex, Inc..

Note that in the past LAU JOHNSON YIU NAM also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Athenex, Inc. (ATNX) by Lau Johnson Yiu Nam

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2022 ATNX 0 $0 0 $0 37,500 $0
2021 ATNX 29,000 $68,550 0 $0 75,000 $341,250
2020 ATNX 42,000 $415,573 0 $0 25,000 $113,750
2019 ATNX 122,963 $1,540,167 0 $0 50,000 $227,500
2018 ATNX 89,500 $1,119,220 0 $0 70,000 $300,500
2017 ATNX 25,200 $277,200 0 $0 0 $0

Yearly summary of insider trading at Chelsea Therapeutics International, Ltd. (CHTP) by Lau Johnson Yiu Nam

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2012 CHTP 8,000 $10,480 0 $0 0 $0
2008 CHTP 3,000 $8,800 0 $0 0 $0


Insider trading activities at 2 companies by Lau Johnson Yiu Nam:

1. Athenex, Inc. (ATNX)

2. Chelsea Therapeutics International, Ltd. (CHTP)

Table 1. Insider trading of Athenex, Inc. (ATNX) by Lau Johnson Yiu Nam

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2022-08-03 ATNX Option Ex 37,500 .00 0
2021-11-22 ATNX Buy 3,000 1.84 5,520
2021-11-18 ATNX Buy 3,000 1.87 5,610
2021-11-16 ATNX Buy 3,000 2.06 6,180
2021-11-15 ATNX Buy 5,000 2.12 10,600
2021-11-12 ATNX Buy 10,000 2.07 20,690
2021-05-06 ATNX Buy 5,000 3.99 19,950
2021-05-05 ATNX Option Ex 25,000 4.55 113,750
2021-03-22 ATNX Option Ex 10,000 4.55 45,500
2021-03-19 ATNX Option Ex 20,000 4.55 91,000
2021-03-17 ATNX Option Ex 20,000 4.55 91,000
2020-12-09 ATNX Option Ex 10,000 4.55 45,500
2020-12-01 ATNX Buy 1,000 13.31 13,310
2020-11-10 ATNX Buy 1,000 11.95 11,950
2020-11-06 ATNX Buy 5,000 11.70 58,500
2020-09-24 ATNX Buy 1,000 11.95 11,950
2020-09-21 ATNX Buy 1,000 12.42 12,420
2020-09-11 ATNX Buy 1,000 10.91 10,910
2020-09-14 ATNX Buy 1,000 11.95 11,950
2020-09-11 ATNX Buy 2,000 10.99 21,978
2020-09-10 ATNX Buy 10,000 11.22 112,200
2020-08-21 ATNX Option Ex 5,000 4.55 22,750
2020-08-20 ATNX Option Ex 10,000 4.55 45,500
2020-06-22 ATNX Buy 2,000 12.81 25,620
2020-03-27 ATNX Buy 1,000 7.88 7,880
2020-03-23 ATNX Buy 1,000 6.64 6,640
2020-03-20 ATNX Buy 1,000 6.85 6,850
2020-03-19 ATNX Buy 2,000 6.60 13,200
2020-03-18 ATNX Buy 2,000 5.78 11,560
2020-03-17 ATNX Buy 2,000 6.90 13,800
2020-03-16 ATNX Buy 2,000 7.61 15,220
2020-03-12 ATNX Buy 2,000 8.12 16,239
2020-03-12 ATNX Buy 4,000 8.35 33,396
2019-12-16 ATNX Option Ex 15,000 4.55 68,250
2019-10-22 ATNX Option Ex 5,000 4.55 22,750
2019-10-21 ATNX Option Ex 10,000 4.55 45,500
2019-10-17 ATNX Option Ex 10,000 4.55 45,500
2019-10-16 ATNX Buy 6,000 10.16 60,960
2019-09-27 ATNX Buy 3,000 12.85 38,550
2019-09-23 ATNX Buy 5,000 13.86 69,300
2019-09-16 ATNX Buy 5,000 13.57 67,850
2019-08-23 ATNX Buy 5,000 14.98 74,900
2019-08-15 ATNX Buy 10,000 14.90 149,000
2019-04-24 ATNX Option Ex 10,000 4.55 45,500
2019-03-28 ATNX Buy 10,000 12.40 124,000
2019-03-27 ATNX Buy 10,000 12.40 124,000
2019-03-25 ATNX Buy 10,000 12.45 124,500
2019-03-21 ATNX Buy 1,000 12.57 12,570
2019-03-20 ATNX Buy 10,500 12.00 126,000
2019-03-19 ATNX Buy 18,649 12.13 226,212
2019-03-18 ATNX Buy 4,000 12.52 50,080
2019-03-15 ATNX Buy 12,000 11.77 141,240
2019-03-12 ATNX Buy 2,814 11.80 33,205
2019-03-11 ATNX Buy 10,000 11.78 117,800
2018-12-20 ATNX Option Ex 10,000 4.55 45,500
2018-11-19 ATNX Buy 10,000 11.75 117,500
2018-11-14 ATNX Buy 40,000 10.47 418,800
2018-09-27 ATNX Buy 2,000 15.66 31,320
2018-09-07 ATNX Option Ex 20,000 4.25 85,000
2018-09-06 ATNX Buy 5,000 15.84 79,200
2018-08-30 ATNX Option Ex 20,000 4.25 85,000
2018-08-24 ATNX Option Ex 20,000 4.25 85,000
2018-03-26 ATNX Buy 12,500 14.76 184,500
2018-02-08 ATNX Buy 20,000 14.39 287,900
2017-06-19 ATNX Buy 25,200 11.00 277,200

Table 2. Insider trading of Chelsea Therapeutics International, Ltd. (CHTP) by Lau Johnson Yiu Nam

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2012-06-04 CHTP Buy 8,000 1.31 10,480
2008-10-03 CHTP Buy 1,000 2.76 2,760
2008-09-29 CHTP Buy 2,000 3.02 6,040

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Lau Johnson Yiu Nam (CEO and Chairman of the Board of Athenex, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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