Kozanian Panos, EVP of Product Engineering at Five9 Inc. ($FIVN), sold shares on the open market nine times in the last year, totaling about $987 thousand. His most recent sale occurred on March 4, 2026. These sales rank him 4,965th among 11,678 insiders in our database, where the average is 8.6 million per person across 6.4 transactions on average. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 4, 2026 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3860 | $17.78 | 174,542.0000 | 88,002,000 | 2.16% | 0.00% |
| March 4, 2026 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 7002 | $17.98 | 167,540.0000 | 88,002,000 | 4.01% | 0.01% |
| Feb. 24, 2026 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | A | Common Stock | 83945 | $0.00 | 178,402.0000 | 88,002,000 | 88.87% | 0.10% |
| Dec. 4, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 5541 | $20.28 | 99,774.0000 | 88,413,000 | 5.26% | 0.01% |
| Dec. 4, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 5317 | $20.57 | 94,457.0000 | 88,413,000 | 5.33% | 0.01% |
| Sept. 4, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 6433 | $26.12 | 105,315.0000 | 88,523,000 | 5.76% | 0.01% |
| Sept. 4, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 4427 | $25.50 | 111,748.0000 | 88,523,000 | 3.81% | 0.01% |
| Aug. 13, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 5143 | $25.98 | 116,175.0000 | 88,523,000 | 4.24% | 0.01% |
| Aug. 13, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1900 | $25.34 | 121,318.0000 | 88,523,000 | 1.54% | 0.00% |
| June 4, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3816 | $28.28 | 123,218.0000 | 89,275,000 | 3.00% | 0.00% |
| March 4, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 4765 | $33.67 | 126,359.0000 | 88,645,000 | 3.63% | 0.01% |
| March 4, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 2854 | $32.94 | 131,124.0000 | 88,645,000 | 2.13% | 0.00% |
| Feb. 25, 2025 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | A | Common Stock | 64969 | $0.00 | 133,978.0000 | 88,645,000 | 94.15% | 0.07% |
| Dec. 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3000 | $41.53 | 73,628.0000 | 74,876,000 | 3.92% | 0.00% |
| Dec. 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 810 | $42.16 | 72,818.0000 | 74,876,000 | 1.10% | 0.00% |
| Dec. 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3809 | $42.52 | 69,009.0000 | 74,876,000 | 5.23% | 0.01% |
| Sept. 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3987 | $29.91 | 80,258.0000 | 74,203,000 | 4.73% | 0.01% |
| Sept. 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3630 | $30.15 | 76,628.0000 | 74,203,000 | 4.52% | 0.00% |
| June 12, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 6192 | $45.04 | 84,245.0000 | 73,488,000 | 6.85% | 0.01% |
| June 12, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 4040 | $43.95 | 90,437.0000 | 73,488,000 | 4.28% | 0.01% |
| June 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 6893 | $46.30 | 94,477.0000 | 73,488,000 | 6.80% | 0.01% |
| March 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 5680 | $58.45 | 99,625.0000 | 72,926,000 | 5.39% | 0.01% |
| March 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1300 | $55.26 | 107,319.0000 | 72,926,000 | 1.20% | 0.00% |
| March 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | A | Common Stock | 3699 | $0.00 | 103,324.0000 | 72,926,000 | 3.71% | 0.01% |
| March 5, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1427 | $59.22 | 101,897.0000 | 72,926,000 | 1.38% | 0.00% |
| March 5, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 871 | $59.09 | 101,026.0000 | 72,926,000 | 0.85% | 0.00% |
| March 4, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 2014 | $60.36 | 105,305.0000 | 72,926,000 | 1.88% | 0.00% |
| Feb. 26, 2024 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | A | Common Stock | 35684 | $0.00 | 108,619.0000 | 72,926,000 | 48.93% | 0.05% |
| Dec. 6, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | F | Common Stock | 1116 | $81.59 | 72,935.0000 | 72,356,000 | 1.51% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 600 | $88.73 | 74,314.0000 | 72,356,000 | 0.80% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3820 | $78.77 | 80,091.0000 | 72,356,000 | 4.55% | 0.01% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 952 | $79.32 | 79,139.0000 | 72,356,000 | 1.19% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1847 | $79.80 | 77,292.0000 | 72,356,000 | 2.33% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1578 | $85.37 | 75,714.0000 | 72,356,000 | 2.04% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 500 | $86.54 | 75,214.0000 | 72,356,000 | 0.66% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 300 | $87.18 | 74,914.0000 | 72,356,000 | 0.40% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 163 | $89.59 | 74,151.0000 | 72,356,000 | 0.22% | 0.00% |
| Dec. 4, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 100 | $91.24 | 74,051.0000 | 72,356,000 | 0.13% | 0.00% |
| Sept. 5, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1144 | $70.91 | 88,757.0000 | 71,627,000 | 1.27% | 0.00% |
| Sept. 5, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 4846 | $71.18 | 83,911.0000 | 71,627,000 | 5.46% | 0.01% |
| Sept. 5, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 5012 | $70.67 | 89,901.0000 | 71,627,000 | 5.28% | 0.01% |
| June 5, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 9115 | $69.98 | 95,865.0000 | 71,259,000 | 8.68% | 0.01% |
| June 5, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 952 | $68.96 | 94,913.0000 | 71,259,000 | 0.99% | 0.00% |
| June 5, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3103 | $69.39 | 104,980.0000 | 71,259,000 | 2.87% | 0.00% |
| June 5, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 3497 | $68.43 | 108,083.0000 | 71,259,000 | 3.13% | 0.00% |
| March 16, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1511 | $62.44 | 111,163.0000 | 69,920,000 | 1.34% | 0.00% |
| March 7, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1115 | $68.13 | 112,674.0000 | 69,920,000 | 0.98% | 0.00% |
| March 6, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | S | Common Stock | 1378 | $69.00 | 113,789.0000 | 69,920,000 | 1.20% | 0.00% |
| Feb. 27, 2023 | Five9, Inc. | $FIVN | Kozanian Panos | EVP, Product Engineering | A | Common Stock | 35994 | $0.00 | 115,167.0000 | 69,920,000 | 45.46% | 0.05% |