InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
8
T+90 hit rate
100%
T+90 mean return
+12.4%
Across 4 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 Liu Joy, Directeur Juridique. Insider active across 2 companies, notably Vertex Pharmaceuticals INC / MA. Aggregated, 13 filings have been published. Breakdown: 0 buy · 8 sells. Total volume traded: €749k. Activity tracked since 17 May 2021. The latest transaction was disclosed on 1 July 2026 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations13 total
828 shares@ US$502.71Common StockSEC:0000875320-26-000241:0
206 shares@ US$300.266.5% of flowCommon StockSEC:0000899243-22-029023:0
36 shares@ US$300.321.1% of flowCommon StockSEC:0000899243-22-028470:0
946 shares@ US$300.0029.6% of flowCommon StockSEC:0000899243-22-028249:0
25 shares@ US$250.770.0000% mcap1.0% of flowCommon StockSEC:0000899243-22-018604:0
17 shares@ US$273.370.0000% mcap0.7% of flowCommon StockSEC:0000899243-22-016320:0
1,554 shares@ US$227.860.0003% mcap53.0% of flowCommon StockSEC:0000899243-22-008120:0
712 shares@ US$232.510.0001% mcap24.6% of flowCommon StockSEC:0000899243-22-007213:0
474 shares@ US$237.740.0001% mcap16.7% of flowCommon StockSEC:0001209191-22-009238:0
2,100 shares0Common StockSEC:0001209191-22-006786:0
2,100 shares0Common StockSEC:0001209191-22-006786
65 shares@ US$215.952.0% of flowCommon StockSEC:0001209191-21-033986
65 shares@ US$215.950.0000% mcap2.0% of flowCommon StockSEC:0001209191-21-033986:0
13 of 13 declarations
About Liu Joy
Joy Liu is SVP and General Counsel at Vertex Pharmaceuticals Inc. She oversees the legal affairs of the company, ensuring compliance and providing strategic legal advice.
