Chen Yun-Lung, VP of Business Development at Ambarella Inc. ($AMBA), sold shares once on the open market in the last 365 days for a total of $717,000. His most recent sale occurred on September 10, 2025. These sales rank 5,680th among 11,678 insiders in our database, where the average sale amount is $8.6 million across about 6.4 transactions per insider. He made no open market purchases during 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 17, 2026 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development and M | M | Ordinary Shares | 4651 | $0.00 | 73,522.0000 | 43,050,486 | 6.75% | 0.01% |
| March 18, 2026 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development and M | A | Ordinary Shares | 2849 | $0.00 | 76,371.0000 | 43,050,486 | 3.88% | 0.01% |
| March 17, 2026 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development and M | M | Performance Stock Units | 4651 | $0.00 | 0.0000 | 43,050,486 | 100.00% | 0.01% |
| March 2, 2026 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development and M | A | Performance Stock Units | 7220 | $0.00 | 7,220.0000 | 43,050,486 | 9999.99% | 0.02% |
| March 2, 2026 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development and M | A | Ordinary Shares | 7220 | $0.00 | 68,871.0000 | 43,050,486 | 11.71% | 0.02% |
| Sept. 10, 2025 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | S | Ordinary Shares | 8492 | $84.42 | 61,651.0000 | 42,437,410 | 12.11% | 0.02% |
| Feb. 28, 2025 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | A | Performance Stock Units | 5868 | $0.00 | 5,868.0000 | 0 | 9999.99% | 0.00% |
| Feb. 28, 2025 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | A | Ordinary Shares | 5868 | $0.00 | 67,894.0000 | 0 | 9.46% | 0.00% |
| March 5, 2025 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | A | Ordinary Shares | 2249 | $0.00 | 70,143.0000 | 0 | 3.31% | 0.00% |
| Sept. 3, 2024 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | M | Ordinary Shares | 5963 | $38.92 | 67,989.0000 | 0 | 9.61% | 0.00% |
| Sept. 3, 2024 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | S | Ordinary Shares | 5963 | $57.56 | 62,026.0000 | 0 | 8.77% | 0.00% |
| Sept. 3, 2024 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | M | Non-Qualified Stock Option (right to buy) | 5963 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 7, 2024 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | A | Ordinary Shares | 726 | $0.00 | 62,026.0000 | 0 | 1.18% | 0.00% |
| Feb. 29, 2024 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | A | Ordinary Shares | 7740 | $0.00 | 61,300.0000 | 0 | 14.45% | 0.00% |
| Feb. 29, 2024 | AMBARELLA INC | $AMBA | Chen Yun-Lung | VP, Business Development | A | Performance Stock Units | 7740 | $0.00 | 7,740.0000 | 0 | 9999.99% | 0.00% |