Michael Burkland, CEO of Five9, Inc. ($FIVN), made five open market sales of company shares over the past year, totaling $1.34 million. His most recent sale occurred on December 4, 2025. These transactions rank 4,279th among 11,678 insiders by sale value, below the average of $8.6 million across about 6.4 sales per insider. Burkland reported no open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | OneStream, Inc. | $OS | Burkland Michael | Not found | D | Class A Common Stock | 7130 | $0.00 | 0.0000 | 242,755,313 | 100.00% | 0.00% |
| April 1, 2026 | OneStream, Inc. | $OS | Burkland Michael | Not found | D | Stock Option (right to buy) | 50000 | $0.00 | 0.0000 | 242,755,313 | 100.00% | 0.02% |
| April 1, 2026 | OneStream, Inc. | $OS | Burkland Michael | Not found | D | Stock Option (right to buy) | 169257 | $0.00 | 0.0000 | 242,755,313 | 100.00% | 0.07% |
| April 1, 2026 | OneStream, Inc. | $OS | Burkland Michael | Not found | D | Common Units | 486057 | $0.00 | 0.0000 | 242,755,313 | 100.00% | 0.20% |
| Feb. 26, 2026 | Five9, Inc. | $FIVN | Burkland Michael | Director | M | Employee Stock Option (right to buy) | 54375 | $0.00 | 0.0000 | 88,002,000 | 100.00% | 0.06% |
| Feb. 26, 2026 | Five9, Inc. | $FIVN | Burkland Michael | Director | M | Common Stock | 54375 | $8.13 | 536,971.0000 | 88,002,000 | 11.27% | 0.06% |
| Dec. 4, 2025 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 17992 | $20.35 | 482,596.0000 | 88,413,000 | 3.59% | 0.02% |
| Sept. 4, 2025 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 18425 | $25.72 | 500,588.0000 | 88,523,000 | 3.55% | 0.02% |
| June 4, 2025 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 5475 | $28.28 | 519,013.0000 | 89,275,000 | 1.04% | 0.01% |
| June 3, 2025 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 5206 | $27.40 | 524,488.0000 | 89,275,000 | 0.98% | 0.01% |
| June 3, 2025 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 7388 | $27.01 | 529,694.0000 | 89,275,000 | 1.38% | 0.01% |
| May 21, 2025 | OneStream, Inc. | $OS | Burkland Michael | Not found | A | Class A Common Stock | 7130 | $0.00 | 7,130.0000 | 236,510,211 | 9999.99% | 0.00% |
| March 3, 2025 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 7904 | $35.35 | 541,773.0000 | 88,645,000 | 1.44% | 0.01% |
| March 3, 2025 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 4691 | $36.11 | 537,082.0000 | 88,645,000 | 0.87% | 0.01% |
| Feb. 25, 2025 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | A | Common Stock | 175757 | $0.00 | 549,677.0000 | 88,645,000 | 47.00% | 0.20% |
| Dec. 3, 2024 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 12594 | $41.40 | 373,920.0000 | 74,876,000 | 3.26% | 0.02% |
| Nov. 27, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | S | Class A Common Stock | 9541 | $31.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Nov. 25, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | C | Common Units | 9541 | $0.00 | 486,057.0000 | 0 | 1.93% | 0.00% |
| Nov. 25, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | C | Class D Common Stock | 9541 | $0.00 | 9,541.0000 | 0 | 9999.99% | 0.00% |
| Nov. 25, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | C | Class D Common Stock | 9541 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Nov. 25, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | C | Class A Common Stock | 9541 | $0.00 | 9,541.0000 | 0 | 9999.99% | 0.00% |
| Nov. 18, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | S | Class A Common Stock | 63608 | $31.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Nov. 14, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | C | Common Units | 63608 | $0.00 | 495,598.0000 | 0 | 11.37% | 0.00% |
| Nov. 14, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | C | Class D Common Stock | 63608 | $0.00 | 63,608.0000 | 0 | 9999.99% | 0.00% |
| Nov. 14, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | C | Class D Common Stock | 63608 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Nov. 14, 2024 | OneStream, Inc. | $OS | Burkland Michael | Not found | C | Class A Common Stock | 63608 | $0.00 | 63,608.0000 | 0 | 9999.99% | 0.00% |
| Sept. 4, 2024 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 12595 | $30.27 | 386,514.0000 | 74,203,000 | 3.16% | 0.02% |
| June 4, 2024 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 12386 | $46.30 | 399,109.0000 | 73,488,000 | 3.01% | 0.02% |
| March 4, 2024 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 9745 | $60.49 | 378,854.0000 | 72,926,000 | 2.51% | 0.01% |
| March 4, 2024 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | A | Common Stock | 69343 | $0.00 | 448,197.0000 | 72,926,000 | 18.30% | 0.10% |
| March 5, 2024 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 31100 | $57.84 | 417,097.0000 | 72,926,000 | 6.94% | 0.04% |
| March 5, 2024 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 5602 | $58.44 | 411,495.0000 | 72,926,000 | 1.34% | 0.01% |
| Feb. 26, 2024 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | A | Common Stock | 87648 | $0.00 | 388,599.0000 | 72,926,000 | 29.12% | 0.12% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 3950 | $79.28 | 302,541.0000 | 72,356,000 | 1.29% | 0.01% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 312 | $85.26 | 302,229.0000 | 72,356,000 | 0.10% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 529 | $86.96 | 301,700.0000 | 72,356,000 | 0.18% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 569 | $88.86 | 301,131.0000 | 72,356,000 | 0.19% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 180 | $89.60 | 300,951.0000 | 72,356,000 | 0.06% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 4206 | $78.52 | 306,491.0000 | 72,356,000 | 1.35% | 0.01% |
| Sept. 5, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 9745 | $70.87 | 310,697.0000 | 71,627,000 | 3.04% | 0.01% |
| June 29, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 53671 | $80.00 | 320,442.0000 | 71,259,000 | 14.35% | 0.08% |
| June 29, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | M | Common Stock | 53671 | $9.48 | 374,113.0000 | 71,259,000 | 16.75% | 0.08% |
| March 24, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | W | Common Stock | 389 | $0.00 | 320,442.0000 | 69,920,000 | 0.12% | 0.00% |
| June 29, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | M | Employee Stock Option (right to buy) | 53671 | $0.00 | 0.0000 | 71,259,000 | 100.00% | 0.08% |
| June 14, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 37544 | $74.22 | 389,849.0000 | 71,259,000 | 8.78% | 0.05% |
| June 14, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 16397 | $75.71 | 320,053.0000 | 71,259,000 | 4.87% | 0.02% |
| June 14, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | M | Employee Stock Option (right to buy) | 107340 | $0.00 | 53,671.0000 | 71,259,000 | 66.67% | 0.15% |
| June 14, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | M | Common Stock | 107340 | $9.48 | 427,393.0000 | 71,259,000 | 33.54% | 0.15% |
| June 14, 2023 | Five9, Inc. | $FIVN | Burkland Michael | Chief Executive Officer | S | Common Stock | 53399 | $75.23 | 336,450.0000 | 71,259,000 | 13.70% | 0.07% |