InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (5 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
5
T+90 hit rate
25%
T+90 mean return
-17.9%
Across 12 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Sankarlingam Velchamy, Pres. of Engineering & Product. Officer active across 2 companies, notably Zoom Communications, Inc.. Cumulatively, 36 disclosures have been published. Split: 0 buy · 5 sells. Total volume traded: €1.8m. Activity tracked since 8 July 2021. The latest transaction was disclosed on 15 April 2026 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations36 total
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1,947 shares@ US$83.79790.0005% mcap50.0% of flowClass A Common StockSEC:0001585521-26-000056
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1,947 shares@ US$83.79790.0005% mcap50.0% of flowClass A Common StockSEC:0001585521-26-000056:0
20,751 shares0Class A Common StockSEC:0001585521-25-000182
20,751 shares0Class A Common StockSEC:0001585521-25-000182:0
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11,839 shares@ US$71.9173.2% of flowClass A Common StockSEC:0001585521-25-000068:0
20,752 shares0Class A Common StockSEC:0001585521-25-000062:0
7,031 shares0Class A Common StockSEC:0001585521-25-000050:0
20,751 shares0Class A Common StockSEC:0001585521-25-000016:0
7,030 shares0Class A Common StockSEC:0001585521-24-000270:0
20,752 shares0Class A Common StockSEC:0001585521-24-000241:0
7,030 shares0Class A Common StockSEC:0001585521-24-000201:0
6,328 shares0Class A Common StockSEC:0001585521-24-000162:0
7,031 shares0Class A Common StockSEC:0001585521-24-000104:0
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11,926 shares@ US$62.139286.9% of flowClass A Common StockSEC:0001585521-24-000068:0
10,388 shares0Class A Common StockSEC:0001585521-24-000064:0
7,030 shares0Class A Common StockSEC:0001585521-24-000046:0
37,671 shares0Class A Common StockSEC:0001585521-24-000013:0
7,031 shares0Class A Common StockSEC:0001585521-23-000266:0
37,670 shares0Class A Common StockSEC:0001585521-23-000236:0
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1,586 shares@ US$70.6913.1% of flowClass A Common StockSEC:0001585521-23-000216:0
4,223 shares0Class A Common StockSEC:0001585521-23-000210:0
37,671 shares0Class A Common StockSEC:0001585521-23-000176:0
4,224 shares0Class A Common StockSEC:0001585521-23-000144:0
21,069 shares0Class A Common StockSEC:0001585521-23-000085:0
4,223 shares0Class A Common StockSEC:0001585521-23-000049:0
25 of 36 declarations
About Sankarlingam Velchamy
Sankarlingam Velchamy is the President of Engineering & Product at Zoom Communications, Inc.
