InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
33%
T+90 mean return
-0.4%
Across 6 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Yang Mary, Directrice Stratégique. Director active across 2 companies, notably CIENA CORP. Cumulatively, 11 filings have been recorded. History available since 20 June 2021. The latest transaction was filed on 17 May 2024 (Levée d'options). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Yang Mary
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations11 total
7,566 shares0Common StockSEC:0001608828-24-000029:0
7,255 shares0Common StockSEC:0000899243-23-013377:0
3,036 shares0Common StockSEC:0001772695-22-000132:0
627 shares@ US$74.480.0002% mcap11.1% of flowCommon StockSEC:0001809044-21-000010:0
627 shares@ US$74.4811.1% of flowCommon StockSEC:0001809044-21-000010
13,022 shares0Common StockSEC:0001809044-21-000008
13,022 shares0Common StockSEC:0001809044-21-000008:0
627 shares@ US$51.680.0001% mcap7.4% of flowCommon StockSEC:0001809044-21-000006:0
627 shares@ US$51.687.4% of flowCommon StockSEC:0001809044-21-000006
2,507 shares@ US$56.150.0004% mcap31.6% of flowCommon StockSEC:0001809044-21-000004:0
2,507 shares@ US$56.1531.6% of flowCommon StockSEC:0001809044-21-000004
11 of 11 declarations
About Yang Mary
Mary Yang is Senior Vice President and Chief Strategy Officer at CIENA CORP. She is responsible for developing and implementing the company's strategy. Her expertise in business strategy and market development is essential in guiding CIENA CORP. towards new growth opportunities.
