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Form 4 reporting owner · CIK 0001602676

Chen Yun-Lung

VP, Business Dev. & Marketing

27Open-market trades
1Ticker
—Avg 90d after buys
+10.3%Avg 90d after sales
—Avg 180d after buys
+12.7%Avg 180d after sales

AMBA price and prints

Full AMBA chart

AMBARELLA INC. 27 open-market prints by this insider, 3/6/2015 – 7/9/2026. Triangles mark only their Form 4 purchases and sales.

AMBA adjusted close▲ buy▼ sale
31.8478.091241712172026-07-09 sell Chen Yun-Lung2026-06-12 sell Chen Yun-Lung2025-09-10 sell Chen Yun-Lung2024-09-03 sell Chen Yun-Lung2023-06-05 sell Chen Yun-Lung2022-03-29 sell Chen Yun-Lung2022-03-03 sell Chen Yun-Lung2021-12-03 sell Chen Yun-Lung2021-06-28 sell Chen Yun-Lung2021-03-12 sell Chen Yun-Lung2020-12-09 sell Chen Yun-Lung2020-06-05 sell Chen Yun-Lung2019-09-09 sell Chen Yun-Lung2019-03-08 sell Chen Yun-Lung2017-12-29 sell Chen Yun-Lung2017-12-11 sell Chen Yun-Lung2017-03-13 sell Chen Yun-Lung2016-09-30 sell Chen Yun-Lung2015-09-17 sell Chen Yun-Lung2015-09-14 sell Chen Yun-Lung2015-09-04 sell Chen Yun-Lung2015-06-18 sell Chen Yun-Lung2015-03-06 sell Chen Yun-Lung2015-02-132026-09-18

AMBA trades

Clear
DateForm 4TickerSideSharesValue90d180d
7/9/2026
Form 4
AMBAAMBARELLA INCVP, Business Dev. & Marketing
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL5,958$468.7K+10.3%hist+12.7%hist
6/12/2026
Form 4
AMBAAMBARELLA INCVP, Business Development and
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL9,856$660.9K−0.13%+12.7%hist
9/10/2025
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL8,492$716.9K+6.25%+36.2%
9/3/2024
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL5,963$343.2K−26.3%−2.29%
6/5/2023
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL8,984$690.0K+16.6%+24.1%
3/29/2022
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL8,000$833.8K+34.4%+47.1%
3/3/2022
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL5,241$504.8K+10.6%+9.46%
3/3/2022
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL14,000$1.36M+10.6%+9.46%
12/3/2021
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL1,500$298.6K+51.8%+56.9%
12/3/2021
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL10,500$2.08M+51.8%+56.9%
6/28/2021
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL5,951$619.4K−50.2%−97.4%
3/12/2021
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL2,837$320.9K+14.6%−21.0%
3/12/2021
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL5,452$608.4K+14.6%−21.0%
12/9/2020
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL6,027$537.4K−27.3%−14.2%
6/5/2020
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL5,555$310.1K+6.69%−59.6%
9/9/2019
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL5,734$371.6K+21.0%+32.6%
3/8/2019
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL6,320$260.9K+4.06%−45.5%
12/29/2017
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL4,435$265.2K+16.6%+31.8%
12/11/2017
Form 4
AMBAAMBARELLA INCVP, Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL11,340$678.1K+6.48%+26.2%
3/13/2017
Form 4
AMBAAMBARELLA INCVice President, Sales
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL7,898$435.7K+10.4%+21.3%
9/30/2016
Form 4
AMBAAMBARELLA INCVice President, Sales
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL4,197$311.4K+26.3%+24.7%
9/17/2015
Form 4
AMBAAMBARELLA INCVice President, Sales
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL1,656$118.9K+22.8%+48.9%
9/17/2015
Form 4
AMBAAMBARELLA INCVice President, Sales
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL4,083$305.4K+22.8%+48.9%
9/14/2015
Form 4
AMBAAMBARELLA INCVice President, Sales
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL8,321$572.5K+15.7%+39.8%
9/4/2015
Form 4
AMBAAMBARELLA INCVice President, Sales
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL6,520$458.0K+21.0%+38.2%
6/18/2015
Form 4
AMBAAMBARELLA INCVP of Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL1,646$205.8K+44.1%+54.6%
3/6/2015
Form 4
AMBAAMBARELLA INCVP of Business Development
AMBARELLA INC · Semiconductors & Related DevicesIndustrySemiconductors & Related DevicesMkt cap (est.)$24.90BPrice$66.1552w high$95.5152w low$48.65		SELL11,729$744.0K−56.3%−27.7%

Chart uses split-adjusted closes from the first print through the latest available bar. Returns use the last close on or before the trade date and the first close on or after 90 and 180 calendar days. Sales are signed so a declining price is a positive result for the seller. Not investment advice.