Adrian McDermott insider trades: Zendesk (ZEN) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Adrian reports to the SEC
Open-market buys and sales
139 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 17, 2022 | ZEN | ↓ Sell | 813 | $76.43 | $62K | Direct | Aug 17, 2022 (0d) |
| May 18, 2022 | ZEN | ↓ Sell | 813 | $98.64 | $80K | Direct | May 19, 2022 (1d) |
| May 17, 2022 | ZEN | ↓ Sell | 242 | $100.56 | $24K | Direct | May 17, 2022 (0d) |
| May 2, 2022 | ZEN | ↓ Sell | 9,761 | $120.25 | $1.2M | Direct | May 4, 2022 (2d) |
| Feb 17, 2022 | ZEN | ↓ Sell | 607 | $116.09 | $70K | Direct | Feb 18, 2022 (1d) |
| Feb 1, 2022 | ZEN | ↓ Sell | 9,727 | $99.44 | $967K | Direct | Feb 2, 2022 (1d) |
| Nov 17, 2021 | ZEN | ↓ Sell | 837 | $104.50 | $87K | Direct | Nov 18, 2021 (1d) |
| Nov 1, 2021 | ZEN | ↓ Sell | 9,360 | $103.66 | $970K | Direct | Nov 3, 2021 (2d) |
| Aug 18, 2021 | ZEN | ↓ Sell | 838 | $120.35 | $101K | Direct | Aug 18, 2021 (0d) |
| Aug 2, 2021 | ZEN | ↓ Sell | 9,360 | $129.11 | $1.2M | Direct | Aug 4, 2021 (2d) |
| Jun 1, 2021 | ZEN | ↓ Sell | 9,360 | $135.81 | $1.3M | Direct | Jun 2, 2021 (1d) |
| May 19, 2021 | ZEN | ↓ Sell | 1,290 | $130.27 | $168K | Direct | May 21, 2021 (2d) |
| May 3, 2021 | ZEN | ↓ Sell | 9,360 | $144.39 | $1.4M | Direct | May 5, 2021 (2d) |
| Feb 18, 2021 | ZEN | ↓ Sell | 807 | $151.18 | $122K | Direct | Feb 19, 2021 (1d) |
| Feb 1, 2021 | ZEN | ↓ Sell | 9,360 | $146.12 | $1.4M | Direct | Feb 3, 2021 (2d) |
| Nov 18, 2020 | ZEN | ↓ Sell | 807 | $125.94 | $102K | Direct | Nov 19, 2020 (1d) |
| Nov 9, 2020 | ZEN | ↓ Sell | 15,831 | $124.83 | $2.0M | Direct | Nov 10, 2020 (1d) |
| Mar 18, 2020 | ZEN | ↓ Sell | 928 | $55.60 | $52K | Direct | Mar 19, 2020 (1d) |
| Feb 20, 2020 | ZEN | ↓ Sell | 929 | $89.75 | $83K | Direct | Feb 21, 2020 (1d) |
| Jan 17, 2020 | ZEN | ↓ Sell | 927 | $86.00 | $80K | Direct | Jan 21, 2020 (4d) |
| Jan 6, 2020 | ZEN | ↓ Sell | 3,482 | $77.85 | $271K | Direct | Jan 7, 2020 (1d) |
| Jan 2, 2020 | ZEN | ↓ Sell | 1,742 | $79.97 | $139K | Direct | Jan 6, 2020 (4d) |
| Dec 18, 2019 | ZEN | ↓ Sell | 714 | $75.42 | $54K | Direct | Dec 19, 2019 (1d) |
| Dec 6, 2019 | ZEN | ↓ Sell | 3,484 | $75.56 | $263K | Direct | Dec 9, 2019 (3d) |
| Nov 22, 2019 | ZEN | ↓ Sell | 1,742 | $79.99 | $139K | Direct | Nov 25, 2019 (3d) |
| Nov 19, 2019 | ZEN | ↓ Sell | 715 | $77.38 | $55K | Direct | Nov 20, 2019 (1d) |
| Nov 6, 2019 | ZEN | ↓ Sell | 3,484 | $70.50 | $246K | Direct | Nov 7, 2019 (1d) |
| Oct 17, 2019 | ZEN | ↓ Sell | 714 | $68.64 | $49K | Direct | Oct 18, 2019 (1d) |
| Oct 7, 2019 | ZEN | ↓ Sell | 3,484 | $74.73 | $260K | Direct | Oct 9, 2019 (2d) |
| Sep 18, 2019 | ZEN | ↓ Sell | 714 | $76.69 | $55K | Direct | Sep 20, 2019 (2d) |
| Sep 6, 2019 | ZEN | ↓ Sell | 3,484 | $78.96 | $275K | Direct | Sep 9, 2019 (3d) |
| Aug 21, 2019 | ZEN | ↓ Sell | 1,742 | $79.99 | $139K | Direct | Aug 22, 2019 (1d) |
| Aug 19, 2019 | ZEN | ↓ Sell | 715 | $77.52 | $55K | Direct | Aug 20, 2019 (1d) |
| Aug 6, 2019 | ZEN | ↓ Sell | 3,484 | $77.45 | $270K | Direct | Aug 7, 2019 (1d) |
| Jul 17, 2019 | ZEN | ↓ Sell | 714 | $91.96 | $66K | Direct | Jul 18, 2019 (1d) |
| Jul 8, 2019 | ZEN | ↓ Sell | 5,226 | $91.26 | $477K | Direct | Jul 9, 2019 (1d) |
| Jun 19, 2019 | ZEN | ↓ Sell | 714 | $88.42 | $63K | Direct | Jun 21, 2019 (2d) |
| Jun 6, 2019 | ZEN | ↓ Sell | 5,226 | $83.14 | $434K | Direct | Jun 6, 2019 (0d) |
| May 17, 2019 | ZEN | ↓ Sell | 715 | $88.16 | $63K | Direct | May 20, 2019 (3d) |
| May 16, 2019 | ZEN | ↓ Sell | 446 | $87.09 | $39K | Direct | May 17, 2019 (1d) |
| May 6, 2019 | ZEN | ↓ Sell | 6,213 | $85.11 | $529K | Direct | May 8, 2019 (2d) |
| Feb 20, 2019 | ZEN | ↓ Sell | 2,304 | $78.06 | $180K | Direct | Feb 22, 2019 (2d) |
| Jan 17, 2019 | ZEN | ↓ Sell | 2,241 | $63.11 | $141K | Direct | Jan 18, 2019 (1d) |
| Dec 19, 2018 | ZEN | ↓ Sell | 1,809 | $55.41 | $100K | Direct | Dec 20, 2018 (1d) |
| Nov 19, 2018 | ZEN | ↓ Sell | 1,810 | $54.54 | $99K | Direct | Nov 21, 2018 (2d) |
| Oct 17, 2018 | ZEN | ↓ Sell | 1,809 | $63.70 | $115K | Direct | Oct 19, 2018 (2d) |
| Sep 19, 2018 | ZEN | ↓ Sell | 1,809 | $68.46 | $124K | Direct | Sep 20, 2018 (1d) |
| Aug 17, 2018 | ZEN | ↓ Sell | 1,811 | $62.10 | $112K | Direct | Aug 21, 2018 (4d) |
| Jul 18, 2018 | ZEN | ↓ Sell | 1,809 | $60.33 | $109K | Direct | Jul 19, 2018 (1d) |
| Jun 19, 2018 | ZEN | ↓ Sell | 1,810 | $58.13 | $105K | Direct | Jun 21, 2018 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Adrian McDermott's insider trades
Adrian McDermott is Chief Technology Officer at Zendesk (ZEN). Since Nov 17, 2014, Adrian has reported no open-market purchases and 139 sales worth $50.1M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include option exercises (164 filings), shares withheld for taxes (98 filings), grants and awards (20 filings), shares returned to the company (3 filings). 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 ZEN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.



