InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (12 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
12
T+90 hit rate
38%
T+90 mean return
-21.0%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Kohn Leslie, Chief Technology Officer. Officer active across 1 company, notably Ambarella INC. Aggregated, 30 disclosures have been published. Breakdown: 0 buy · 12 sells. Total volume traded: €1.6m. Activity tracked since 8 December 2021. The latest transaction was filed on 18 March 2025 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations30 total
1,584 shares@ US$55.025.0% of flowOrdinary SharesSEC:0001280263-25-000020:0
19,560 shares0Ordinary SharesSEC:0001280263-25-000012:0
1,757 shares@ US$75.417.8% of flowOrdinary SharesSEC:0001280263-24-000061:0
1,608 shares@ US$53.544.8% of flowOrdinary SharesSEC:0001280263-24-000047:0
1,623 shares@ US$55.485.2% of flowOrdinary SharesSEC:0001280263-24-000028:0
1,198 shares@ US$49.273.4% of flowOrdinary SharesSEC:0001280263-24-000019:0
1,705 shares0Ordinary SharesSEC:0001280263-24-000012:0
24,403 shares0Ordinary SharesSEC:0001280263-24-000005:0
1,713 shares@ US$63.046.1% of flowOrdinary SharesSEC:0001280263-23-000068:0
1,671 shares@ US$57.3014.7% of flowOrdinary SharesSEC:0001280263-23-000060:0
27,813 shares0Ordinary SharesSEC:0001280263-23-000044:0
1,682 shares@ US$84.808.1% of flowOrdinary SharesSEC:0001280263-23-000044:1
27,736 sharesOrdinary SharesSEC:0001280263-23-000020:0
2,455 shares@ US$83.7712.0% of flowOrdinary SharesSEC:0001280263-22-000099:1
4,837 sharesOrdinary SharesSEC:0001280263-22-000099:0
6,179 shares@ US$58.950723.5% of flowOrdinary SharesSEC:0001280263-22-000088:0
4,837 sharesOrdinary SharesSEC:0001280263-22-000078:0
2,476 shares@ US$63.259.7% of flowOrdinary SharesSEC:0001280263-22-000078:1
4,837 sharesOrdinary SharesSEC:0001280263-22-000060:0
77,827 sharesOrdinary SharesSEC:0001280263-22-000028:0
1,825 shares@ US$84.420.0040% mcap100.0% of flowOrdinary SharesSEC:0001280263-22-000022:0
5,078 shares0Ordinary SharesSEC:0001280263-22-000015:0
15,000 shares0Ordinary SharesSEC:0001280263-22-000006:0
15,000 shares0Ordinary SharesSEC:0001280263-22-000006
6,618 sharesOrdinary SharesSEC:0001280263-21-000144
25 of 30 declarations
About Kohn Leslie
Leslie Kohn is the Chief Technology Officer at AMBARELLA INC. He is responsible for leading the company's technology initiatives and product innovation. His technical expertise is essential for maintaining Amberella's competitiveness in the market.
