InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
7
T+90 hit rate
13%
T+90 mean return
-30.4%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by Cheng Sohanya Roshan. Officer active across 1 company, notably Karyopharm Therapeutics Inc.. Aggregated, 17 filings have been published. Split: 0 buy · 7 sells. Total volume traded: €64k. History available since 30 June 2021. The latest transaction was filed on 14 May 2026 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations17 total
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324 shares@ US$9.500.0015% mcap16.4% of flowCommon StockSEC:0001193125-26-226652:1
947 shares0Common StockSEC:0001193125-26-226652:0
947 shares0Common StockSEC:0001193125-26-226652
▼
3,445 shares@ US$6.2932.4% of flowCommon StockSEC:0000950170-25-034743:0
5,416 shares0Common StockSEC:0000950170-25-032323:0
▼
5,356 shares@ US$0.72185.5% of flowCommon StockSEC:0000950170-24-103998:0
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21,840 shares@ US$1.1736.9% of flowCommonSEC:0000950170-24-025189:0
198,959 shares0Common StockSEC:0000950170-24-023285:0
14,167 shares0Common StockSEC:0000950170-24-007621:0
▼
7,415 shares@ US$1.331314.3% of flowCommon StockSEC:0001209191-23-048159:0
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1,839 shares@ US$2.356.3% of flowCommon StockSEC:0001209191-23-036248:0
100,000 shares0Common StockSEC:0001209191-23-014861:0
30,000 shares0Common StockSEC:0001209191-22-048395:0
66 shares@ US$5.3450.0002% mcap100.0% of flowCommon StockSEC:0001209191-22-036812:0
84,000 shares0Common StockSEC:0001209191-22-014622:0
7,500 shares0Common StockSEC:0001209191-21-044423:0
7,500 shares0Common StockSEC:0001209191-21-044423
17 of 17 declarations
About Cheng Sohanya Roshan
Cheng Sohanya Roshan is a director at Karyopharm Therapeutics Inc.
