InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Chan Mary S, Director. Officer active across 3 companies, notably SBA Communications CORP. Cumulatively, 16 filings have been logged. Split: 0 buy · 2 sells. Total volume traded: €19k. Activity tracked since 7 May 2021. The latest transaction was disclosed on 13 April 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Chan Mary S
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
1,501 shares@ US$212.310.0013% mcap27.0% of flowClass A Common StockSEC:0001641154-26-000002:0
1,453 shares@ US$223.750.0014% mcap27.6% of flowClass A Common StockSEC:0001641154-26-000002:1
175 sharesClass A Common StockSEC:0001415889-25-012022:0
1,411 shares@ US$157.5121.4% of flowClass A Common StockSEC:0001415889-25-006687:0
717 shares@ US$6.176620.6% of flowCommon StockSEC:0001731289-24-000234:0
207 sharesClass A Common StockSEC:0001415889-24-012242:0
1,478,000 shares0Common StockSEC:0001731289-24-000112:0
1,977 shares@ US$132.0024.0% of flowClass A Common StockSEC:0001415889-24-007421:0
24,627 shares@ US$0.680679.4% of flowCommon StockSEC:0001731289-24-000089:0
300,000 shares0Common StockSEC:0001731289-23-000295:0
47,170 shares0Common StockSEC:0001209191-23-029473:0
190 sharesClass A Common StockSEC:0001209191-23-027069:0
16,667 shares0Common StockSEC:0001209191-22-028073:0
183 sharesClass A Common StockSEC:0001209191-22-026846:0
9,793 shares0Common StockSEC:0001209191-21-031633:0
201 sharesClass A Common StockSEC:0001209191-21-030002:0
16 of 16 declarations
About Chan Mary S
Chan Mary S is an Administrateur linked to SBA Communications CORP, Nikola Corp and CommScope Holding Company, Inc. Across 16 filings in total, the 16 sampled filings cover the period from 2021-05-04 to 2026-04-14, with EUR 0 in purchases and EUR 19437 in sales, and the most common transaction nature is Levée d'options.
