Michael J Burdiek insider trades: Five9 (FIVN) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Michael reports to the SEC
Open-market buys and sales
61 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 12, 2025 | FIVN | ↑ Buy | 1,000 | $24.15 | $24K | Direct | Aug 14, 2025 (2d) |
| May 23, 2025 | DCGO | ↑ Buy | 10,000 | $1.33 | $13K | Direct | May 23, 2025 (0d) |
| May 15, 2025 | DCGO | ↑ Buy | 15,000 | $1.43 | $21K | Direct | May 15, 2025 (0d) |
| May 14, 2024 | DCGO | ↑ Buy | 10,000 | $3.40 | $34K | Direct | May 14, 2024 (0d) |
| Mar 14, 2024 | DCGO | ↑ Buy | 10,000 | $3.61 | $36K | Direct | Mar 14, 2024 (0d) |
| Aug 5, 2022 | FIVN | ↓ Sell | 1,234 | $115.00 | $142K | Direct | Aug 9, 2022 (4d) |
| May 20, 2021 | FIVN | ↓ Sell | 1,784 | $172.96 | $309K | Direct | May 24, 2021 (4d) |
| May 4, 2021 | FIVN | ↓ Sell | 1,000 | $172.00 | $172K | Direct | May 6, 2021 (2d) |
| Feb 25, 2021 | FIVN | ↓ Sell | 1,500 | $182.00 | $273K | Direct | Mar 1, 2021 (4d) |
| Nov 3, 2020 | FIVN | ↓ Sell | 2,500 | $145.00 | $363K | Direct | Nov 5, 2020 (2d) |
| Aug 6, 2020 | FIVN | ↓ Sell | 8,751 | $127.13 | $1.1M | Direct | Aug 10, 2020 (4d) |
| Feb 25, 2020 | FIVN | ↓ Sell | 3,500 | $74.11 | $259K | Direct | Feb 26, 2020 (1d) |
| Jan 13, 2020 | CAMP | ↓ Sell | 30,000 | $10.00 | $300K | Direct | Jan 15, 2020 (2d) |
| Nov 15, 2019 | FIVN | ↓ Sell | 4,000 | $65.20 | $261K | Direct | Nov 18, 2019 (3d) |
| Aug 8, 2019 | FIVN | ↓ Sell | 5,000 | $62.12 | $311K | Direct | Aug 9, 2019 (1d) |
| May 28, 2019 | FIVN | ↓ Sell | 5,000 | $52.39 | $262K | Direct | May 30, 2019 (2d) |
| Feb 25, 2019 | FIVN | ↓ Sell | 6,000 | $53.35 | $320K | Direct | Feb 26, 2019 (1d) |
| Oct 2, 2018 | CAMP | ↓ Sell | 6,000 | $21.69 | $130K | Direct | Oct 4, 2018 (2d) |
| Jun 1, 2018 | CAMP | ↓ Sell | 12,500 | $21.35 | $267K | Direct | Jun 5, 2018 (4d) |
| May 1, 2018 | CAMP | ↓ Sell | 12,500 | $19.58 | $245K | Direct | May 3, 2018 (2d) |
| Apr 2, 2018 | CAMP | ↓ Sell | 12,500 | $22.53 | $282K | Direct | Apr 3, 2018 (1d) |
| Mar 1, 2018 | CAMP | ↓ Sell | 12,500 | $23.29 | $291K | Direct | Mar 2, 2018 (1d) |
| Mar 1, 2018 | FIVN | ↓ Sell | 7,000 | $30.07 | $210K | Direct | Mar 2, 2018 (1d) |
| Feb 1, 2018 | CAMP | ↓ Sell | 4,000 | $24.35 | $97K | Direct | Feb 2, 2018 (1d) |
| Jan 2, 2018 | CAMP | ↓ Sell | 9,000 | $21.68 | $195K | Direct | Jan 4, 2018 (2d) |
| Dec 1, 2017 | CAMP | ↓ Sell | 9,000 | $22.19 | $200K | Direct | Dec 5, 2017 (4d) |
| Nov 1, 2017 | CAMP | ↓ Sell | 9,000 | $22.26 | $200K | Direct | Nov 3, 2017 (2d) |
| Oct 3, 2017 | CAMP | ↓ Sell | 9,000 | $23.99 | $216K | Direct | Oct 5, 2017 (2d) |
| Jun 23, 2017 | CAMP | ↓ Sell | 10,000 | $20.00 | $200K | Direct | Jun 27, 2017 (4d) |
| Jun 1, 2017 | CAMP | ↓ Sell | 15,000 | $19.00 | $285K | Direct | Jun 5, 2017 (4d) |
| May 16, 2017 | CAMP | ↓ Sell | 15,000 | $19.00 | $285K | Direct | May 17, 2017 (1d) |
| Jan 5, 2016 | CAMP | ↓ Sell | 15,000 | $20.00 | $300K | Direct | Jan 7, 2016 (2d) |
| Dec 10, 2015 | CAMP | ↓ Sell | 10,000 | $20.00 | $200K | Direct | Dec 14, 2015 (4d) |
| May 5, 2014 | CAMP | ↓ Sell | 5,000 | $17.51 | $88K | Direct | May 8, 2014 (3d) |
| Apr 1, 2014 | CAMP | ↓ Sell | 10,000 | $27.97 | $280K | Direct | Apr 3, 2014 (2d) |
| Mar 3, 2014 | CAMP | ↓ Sell | 10,000 | $31.15 | $312K | Direct | Mar 5, 2014 (2d) |
| Feb 3, 2014 | CAMP | ↓ Sell | 10,000 | $28.29 | $283K | Direct | Feb 5, 2014 (2d) |
| Jan 2, 2014 | CAMP | ↓ Sell | 10,000 | $27.30 | $273K | Direct | Jan 6, 2014 (4d) |
| Dec 2, 2013 | CAMP | ↓ Sell | 10,000 | $24.67 | $247K | Direct | Dec 4, 2013 (2d) |
| Nov 4, 2013 | CAMP | ↓ Sell | 10,000 | $23.76 | $238K | Direct | Nov 6, 2013 (2d) |
| Oct 14, 2013 | CAMP | ↓ Sell | 10,000 | $23.23 | $232K | Direct | Oct 16, 2013 (2d) |
| Jun 3, 2013 | CAMP | ↓ Sell | 10,000 | $13.16 | $132K | Direct | Jun 4, 2013 (1d) |
| May 6, 2013 | CAMP | ↓ Sell | 20,000 | $12.00 | $240K | Direct | May 8, 2013 (2d) |
| Feb 5, 2013 | CAMP | ↓ Sell | 10,000 | $9.00 | $90K | Direct | Feb 6, 2013 (1d) |
| Jan 2, 2013 | CAMP | ↓ Sell | 5,000 | $8.56 | $43K | Direct | Jan 4, 2013 (2d) |
| Dec 3, 2012 | CAMP | ↓ Sell | 5,000 | $8.60 | $43K | Direct | Dec 5, 2012 (2d) |
| Nov 6, 2012 | CAMP | ↓ Sell | 5,000 | $9.00 | $45K | Direct | Nov 8, 2012 (2d) |
| Nov 1, 2012 | CAMP | ↓ Sell | 5,000 | $8.80 | $44K | Direct | Nov 5, 2012 (4d) |
| Oct 16, 2012 | CAMP | ↓ Sell | 20,000 | $9.47 | $189K | Direct | Oct 18, 2012 (2d) |
| Sep 19, 2012 | CAMP | ↓ Sell | 5,000 | $7.32 | $37K | Direct | Sep 21, 2012 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other FIVN insiders
Open-market trades in the last 12 months
About Michael J Burdiek's insider trades
Michael J Burdiek is a director at Five9 (FIVN). Since Jul 23, 2007, Michael has reported 14 open-market purchases worth $212K and 47 sales worth $10.6M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include option exercises (40 filings), grants and awards (35 filings), shares withheld for taxes (28 filings), shares returned to the company (2 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 FIVN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.



