Johnson Yiu Nam Lau insider trades: Athenex (ATNX) stock purchases
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Johnson reports to the SEC




Open-market buys and sales
51 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 19, 2022 | ATNX | ↑ Buy | 20,000 | $0.45 | $9K | Direct | Aug 19, 2022 (0d) |
| Nov 22, 2021 | ATNX | ↑ Buy | 3,000 | $1.84 | $6K | Direct | Nov 22, 2021 (0d) |
| Nov 18, 2021 | ATNX | ↑ Buy | 3,000 | $1.87 | $6K | Direct | Nov 18, 2021 (0d) |
| Nov 16, 2021 | ATNX | ↑ Buy | 3,000 | $2.06 | $6K | Direct | Nov 16, 2021 (0d) |
| Nov 15, 2021 | ATNX | ↑ Buy | 5,000 | $2.12 | $11K | Direct | Nov 15, 2021 (0d) |
| Nov 12, 2021 | ATNX | ↑ Buy | 10,000 | $2.07 | $21K | Direct | Nov 12, 2021 (0d) |
| May 6, 2021 | ATNX | ↑ Buy | 5,000 | $3.99 | $20K | Direct | May 6, 2021 (0d) |
| Dec 1, 2020 | ATNX | ↑ Buy | 1,000 | $13.31 | $13K | Direct | Dec 1, 2020 (0d) |
| Nov 10, 2020 | ATNX | ↑ Buy | 1,000 | $11.95 | $12K | Direct | Nov 10, 2020 (0d) |
| Nov 6, 2020 | ATNX | ↑ Buy | 5,000 | $11.70 | $59K | Direct | Nov 6, 2020 (0d) |
| Sep 24, 2020 | ATNX | ↑ Buy | 1,000 | $11.95 | $12K | Direct | Sep 24, 2020 (0d) |
| Sep 21, 2020 | ATNX | ↑ Buy | 1,000 | $12.42 | $12K | Direct | Sep 21, 2020 (0d) |
| Sep 14, 2020 | ATNX | ↑ Buy | 2,000 | $11.43 | $23K | Direct | Sep 14, 2020 (0d) |
| Sep 11, 2020 | ATNX | ↑ Buy | 2,000 | $10.99 | $22K | Direct | Sep 11, 2020 (0d) |
| Sep 10, 2020 | ATNX | ↑ Buy | 10,000 | $11.22 | $112K | Direct | Sep 10, 2020 (0d) |
| Jun 22, 2020 | ATNX | ↑ Buy | 2,000 | $12.81 | $26K | Direct | Jun 22, 2020 (0d) |
| Mar 27, 2020 | ATNX | ↑ Buy | 1,000 | $7.88 | $8K | Direct | Mar 27, 2020 (0d) |
| Mar 23, 2020 | ATNX | ↑ Buy | 1,000 | $6.64 | $7K | Direct | Mar 23, 2020 (0d) |
| Mar 20, 2020 | ATNX | ↑ Buy | 1,000 | $6.85 | $7K | Direct | Mar 20, 2020 (0d) |
| Mar 19, 2020 | ATNX | ↑ Buy | 2,000 | $6.60 | $13K | Direct | Mar 19, 2020 (0d) |
| Mar 18, 2020 | ATNX | ↑ Buy | 2,000 | $5.78 | $12K | Direct | Mar 18, 2020 (0d) |
| Mar 17, 2020 | ATNX | ↑ Buy | 2,000 | $6.90 | $14K | Direct | Mar 17, 2020 (0d) |
| Mar 16, 2020 | ATNX | ↑ Buy | 2,000 | $7.61 | $15K | Direct | Mar 16, 2020 (0d) |
| Mar 12, 2020 | ATNX | ↑ Buy | 2,000 | $8.12 | $16K | Direct | Mar 13, 2020 (1d) |
| Mar 12, 2020 | ATNX | ↑ Buy | 4,000 | $8.35 | $33K | Direct | Mar 12, 2020 (0d) |
| Oct 16, 2019 | ATNX | ↑ Buy | 6,000 | $10.16 | $61K | Direct | Oct 16, 2019 (0d) |
| Sep 27, 2019 | ATNX | ↑ Buy | 3,000 | $12.85 | $39K | Direct | Sep 30, 2019 (3d) |
| Sep 23, 2019 | ATNX | ↑ Buy | 5,000 | $13.86 | $69K | Direct | Sep 23, 2019 (0d) |
| Sep 16, 2019 | ATNX | ↑ Buy | 5,000 | $13.57 | $68K | Direct | Sep 16, 2019 (0d) |
| Aug 23, 2019 | ATNX | ↑ Buy | 5,000 | $14.98 | $75K | Direct | Aug 23, 2019 (0d) |
| Aug 15, 2019 | ATNX | ↑ Buy | 10,000 | $14.90 | $149K | Direct | Aug 15, 2019 (0d) |
| Mar 28, 2019 | ATNX | ↑ Buy | 10,000 | $12.40 | $124K | Direct | Mar 28, 2019 (0d) |
| Mar 27, 2019 | ATNX | ↑ Buy | 10,000 | $12.40 | $124K | Direct | Mar 27, 2019 (0d) |
| Mar 25, 2019 | ATNX | ↑ Buy | 10,000 | $12.45 | $125K | Direct | Mar 25, 2019 (0d) |
| Mar 21, 2019 | ATNX | ↑ Buy | 1,000 | $12.57 | $13K | Direct | Mar 21, 2019 (0d) |
| Mar 20, 2019 | ATNX | ↑ Buy | 10,500 | $12.00 | $126K | Direct | Mar 20, 2019 (0d) |
| Mar 19, 2019 | ATNX | ↑ Buy | 18,649 | $12.13 | $226K | Direct | Mar 19, 2019 (0d) |
| Mar 18, 2019 | ATNX | ↑ Buy | 4,000 | $12.52 | $50K | Direct | Mar 18, 2019 (0d) |
| Mar 15, 2019 | ATNX | ↑ Buy | 12,000 | $11.77 | $141K | Direct | Mar 15, 2019 (0d) |
| Mar 12, 2019 | ATNX | ↑ Buy | 2,814 | $11.80 | $33K | Direct | Mar 12, 2019 (0d) |
| Mar 11, 2019 | ATNX | ↑ Buy | 10,000 | $11.78 | $118K | Direct | Mar 11, 2019 (0d) |
| Nov 19, 2018 | ATNX | ↑ Buy | 10,000 | $11.75 | $118K | Direct | Nov 19, 2018 (0d) |
| Nov 14, 2018 | ATNX | ↑ Buy | 40,000 | $10.47 | $419K | Direct | Nov 14, 2018 (0d) |
| Sep 27, 2018 | ATNX | ↑ Buy | 2,000 | $15.66 | $31K | Direct | Sep 27, 2018 (0d) |
| Sep 6, 2018 | ATNX | ↑ Buy | 5,000 | $15.84 | $79K | Direct | Sep 7, 2018 (1d) |
| Mar 26, 2018 | ATNX | ↑ Buy | 12,500 | $14.76 | $185K | Direct | Mar 26, 2018 (0d) |
| Feb 8, 2018 | ATNX | ↑ Buy | 20,000 | $14.40 | $288K | Direct | Feb 9, 2018 (1d) |
| Jun 19, 2017 | ATNX | ↑ Buy | 25,200 | $11.00 | $277K | Direct | Jun 21, 2017 (2d) |
| Jun 4, 2012 | CHTP | ↑ Buy | 8,000 | $1.31 | $10K | Direct | Jun 5, 2012 (1d) |
| Oct 3, 2008 | CHTP | ↑ Buy | 1,000 | $2.76 | $3K | Direct | Oct 3, 2008 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Johnson Yiu Nam Lau's insider trades
Johnson Yiu Nam Lau is CEO and Chairman of the Board at Athenex (ATNX). Since Sep 29, 2008, Johnson has reported 51 open-market purchases worth $3.4M and no sales on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (50 filings), option exercises (19 filings), shares withheld for taxes (1 filing), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ATNX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.