InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (14 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
14
T+90 hit rate
33%
T+90 mean return
-13.6%
Across 6 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Silver Ronald, Directeur Comptable Principal. Insider active across 1 company, notably Ironwood Pharmaceuticals INC. Aggregated, 20 filings have been published. Split: 0 buy · 14 sells. Total volume traded: €294k. Activity tracked since 20 July 2021. The latest transaction was disclosed on 10 February 2025 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations20 total
12,048 shares@ US$1.767.0% of flowClass A Common StockSEC:0000950170-25-019236:0
133,333 shares0Class A Common StockSEC:0000950170-25-010598:0
3,107 shares@ US$4.274.1% of flowClass A Common StockSEC:0000950170-24-097182:0
7,908 shares@ US$15.2437.9% of flowClass A Common StockSEC:0000950170-24-015553:0
8,000 shares0Class A Common StockSEC:0001209191-23-047842:0
1,976 shares@ US$10.046.2% of flowClass A Common StockSEC:0001209191-23-046018:0
35,620 shares0Class A Common StockSEC:0001209191-23-017892:0
2,929 shares@ US$11.4110.8% of flowClass A Common StockSEC:0001209191-23-014286:0
682 shares@ US$11.562.6% of flowClass A Common StockSEC:0001209191-22-058612:0
2,014 shares@ US$11.777.9% of flowClass A Common StockSEC:0001209191-22-046225:0
120 shares@ US$11.500.0002% mcap1.9% of flowClass A Common StockSEC:0001209191-22-031843:0
3,031 shares@ US$12.750.0060% mcap50.8% of flowClass A Common StockSEC:0001209191-22-021097:0
17,013 shares0Class A Common StockSEC:0001209191-22-016188:0
448 shares@ US$10.770.0007% mcap6.2% of flowClass A Common StockSEC:0001209191-22-014661:0
749 shares@ US$11.582.6% of flowClass A Common StockSEC:0001209191-21-066779
749 shares@ US$11.580.0013% mcap11.2% of flowClass A Common StockSEC:0001209191-21-066779:0
567 shares@ US$13.480.0011% mcap9.4% of flowClass A Common StockSEC:0001209191-21-052207:0
567 shares@ US$13.482.2% of flowClass A Common StockSEC:0001209191-21-052207
20,000 shares0Class A Common StockSEC:0001209191-21-047736
20,000 shares0Class A Common StockSEC:0001209191-21-047736:0
20 of 20 declarations
About Silver Ronald
Ronald Silver is the Principal Accounting Officer at Ironwood Pharmaceuticals Inc, a biopharmaceutical company focused on developing treatments for chronic diseases. He is responsible for managing financial reporting and accounting compliance for the company.
