Ronald W. Kisling, CFO of Fastly, Inc. (FSLY), sold shares on the open market seven times over the past year, totaling about $394,000. His most recent sale occurred on July 16, 2025. These transactions rank him 6,969th among 11,678 individual insiders for sales volume, below the average of $8.6 million per seller and 6.4 transactions. Kisling 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 16, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 7463 | $6.87 | 627,590.0000 | 142,300,000 | 1.18% | 0.01% |
| June 2, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 12000 | $7.41 | 635,053.0000 | 142,300,000 | 1.85% | 0.01% |
| May 28, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 546 | $7.42 | 647,053.0000 | 142,300,000 | 0.08% | 0.00% |
| May 23, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 2122 | $7.19 | 647,599.0000 | 142,300,000 | 0.33% | 0.00% |
| May 16, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 15972 | $8.19 | 649,721.0000 | 142,300,000 | 2.40% | 0.01% |
| April 16, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 5342 | $5.26 | 665,693.0000 | 142,300,000 | 0.80% | 0.00% |
| March 31, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 12000 | $6.32 | 671,035.0000 | 142,300,000 | 1.76% | 0.01% |
| Feb. 28, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 3795 | $6.64 | 683,877.0000 | 142,300,000 | 0.55% | 0.00% |
| March 3, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 842 | $6.87 | 683,035.0000 | 142,300,000 | 0.12% | 0.00% |
| Feb. 26, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 161117 | $0.00 | 687,672.0000 | 142,300,000 | 30.60% | 0.11% |
| Feb. 25, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 2063 | $6.87 | 506,480.0000 | 142,300,000 | 0.41% | 0.00% |
| Feb. 26, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 14910 | $0.00 | 521,390.0000 | 142,300,000 | 2.94% | 0.01% |
| Feb. 26, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 5165 | $0.00 | 526,555.0000 | 142,300,000 | 0.99% | 0.00% |
| Feb. 19, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 11269 | $8.04 | 508,543.0000 | 142,300,000 | 2.17% | 0.01% |
| Jan. 16, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 6038 | $9.45 | 519,812.0000 | 0 | 1.15% | 0.00% |
| Jan. 6, 2025 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 12500 | $10.00 | 525,850.0000 | 0 | 2.32% | 0.00% |
| Dec. 2, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 1192 | $9.22 | 538,350.0000 | 0 | 0.22% | 0.00% |
| Nov. 25, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 2920 | $8.12 | 539,542.0000 | 0 | 0.54% | 0.00% |
| Nov. 18, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 16102 | $6.25 | 542,462.0000 | 0 | 2.88% | 0.00% |
| Oct. 16, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 7449 | $7.24 | 558,564.0000 | 0 | 1.32% | 0.00% |
| Aug. 29, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 1192 | $5.92 | 566,013.0000 | 0 | 0.21% | 0.00% |
| Aug. 23, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 2919 | $6.25 | 567,205.0000 | 0 | 0.51% | 0.00% |
| Aug. 16, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 15933 | $6.18 | 570,124.0000 | 0 | 2.72% | 0.00% |
| July 16, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 7449 | $8.84 | 586,057.0000 | 0 | 1.26% | 0.00% |
| July 1, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 12000 | $7.27 | 593,506.0000 | 0 | 1.98% | 0.00% |
| May 29, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 1206 | $8.15 | 605,506.0000 | 0 | 0.20% | 0.00% |
| May 23, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 2919 | $8.92 | 606,712.0000 | 0 | 0.48% | 0.00% |
| May 16, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 23105 | $8.84 | 609,631.0000 | 0 | 3.65% | 0.00% |
| April 16, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 7486 | $13.00 | 632,736.0000 | 0 | 1.17% | 0.00% |
| April 1, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 12000 | $12.92 | 640,222.0000 | 0 | 1.84% | 0.00% |
| March 15, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 139165 | $0.00 | 652,222.0000 | 0 | 27.12% | 0.00% |
| Feb. 29, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 1192 | $14.33 | 513,057.0000 | 0 | 0.23% | 0.00% |
| Feb. 26, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 14939 | $13.93 | 514,249.0000 | 0 | 2.82% | 0.00% |
| Feb. 22, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 68426 | $0.00 | 518,875.0000 | 0 | 15.19% | 0.00% |
| Feb. 23, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 10313 | $0.00 | 529,188.0000 | 0 | 1.99% | 0.00% |
| Feb. 16, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 12235 | $16.09 | 450,449.0000 | 0 | 2.64% | 0.00% |
| Jan. 17, 2024 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 5730 | $17.24 | 462,684.0000 | 0 | 1.22% | 0.00% |
| Nov. 30, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 1158 | $18.21 | 468,414.0000 | 0 | 0.25% | 0.00% |
| Nov. 15, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | M | Class A Common Stock | 57500 | $0.00 | 517,721.0000 | 0 | 12.49% | 0.00% |
| Nov. 16, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 48149 | $16.24 | 469,572.0000 | 0 | 9.30% | 0.00% |
| Nov. 15, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | M | Performance rights | 57500 | $0.00 | 172,500.0000 | 0 | 25.00% | 0.00% |
| Oct. 17, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 7427 | $15.15 | 460,221.0000 | 0 | 1.59% | 0.00% |
| Aug. 29, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 1179 | $22.07 | 467,648.0000 | 0 | 0.25% | 0.00% |
| Aug. 16, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 16933 | $18.51 | 468,827.0000 | 0 | 3.49% | 0.00% |
| Aug. 3, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 27735 | $20.01 | 485,760.0000 | 0 | 5.40% | 0.00% |
| July 18, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 7299 | $17.87 | 513,495.0000 | 0 | 1.40% | 0.00% |
| June 30, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 6258 | $15.93 | 520,794.0000 | 0 | 1.19% | 0.00% |
| May 31, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 1178 | $15.67 | 527,052.0000 | 0 | 0.22% | 0.00% |
| May 16, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 15107 | $13.17 | 528,230.0000 | 0 | 2.78% | 0.00% |
| April 18, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 5083 | $16.12 | 543,337.0000 | 0 | 0.93% | 0.00% |
| March 31, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 7392 | $17.56 | 548,420.0000 | 0 | 1.33% | 0.00% |
| March 29, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 163424 | $0.00 | 555,812.0000 | 0 | 41.65% | 0.00% |
| Feb. 28, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 27927 | $0.00 | 392,613.0000 | 0 | 7.66% | 0.00% |
| Feb. 28, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | A | Class A Common Stock | 4567 | $0.00 | 397,180.0000 | 0 | 1.16% | 0.00% |
| March 1, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 4792 | $13.94 | 392,388.0000 | 0 | 1.21% | 0.00% |
| Feb. 16, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 7002 | $13.93 | 364,686.0000 | 0 | 1.88% | 0.00% |
| Jan. 18, 2023 | Fastly, Inc. | $FSLY | KISLING RONALD W | Chief Financial Officer | S | Class A Common Stock | 5894 | $10.39 | 371,688.0000 | 0 | 1.56% | 0.00% |