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0 Riley (1536534)

0 Riley has been a registered insider at 2 firms since 2013. As Chief Executive Officer at Digimarc Corporation, 0 Riley last made a transaction on 6/18/2026. As a Beneficial Owner of 5% or more of a class of the company's shares at Arca Biopharma, Inc., 0 Riley last made a transaction on 1/16/2015.

Digimarc CORP (DMRC)

Titles: CEO,DIR

InsiderInsights.com Purchase Scorecard
Transaction Date
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
Time From
Purchases
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
2 0% -20% -20% 8 1 Year 2 0% -- -- --
2 0% -27% -27% 22 9 Month 2 0% -- -- --
2 0% -37% -37% 2 6 Month 2 0% -- -- --
2 0% -34% -34% 0 3 Month 2 0% -- -- --
2 50% -4% -4% 16 1 Month 2 0% -- -- --
2 100% 1% 1% 0 1 Week 2 0% -- -- --
InsiderInsights.com Sales Scorecard
Transaction Date
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
Time From
Sales
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
-- -- -- -- -- 1 Year -- -- -- -- --
-- -- -- -- -- 9 Month -- -- -- -- --
-- -- -- -- -- 6 Month -- -- -- -- --
-- -- -- -- -- 3 Month -- -- -- -- --
-- -- -- -- -- 1 Month -- -- -- -- --
1 100% -10% -- -- 1 Week 1 0% -- -- --
Scorecards Updated 6/25/2026 07:38 AM EST Latest Transaction Date: 6/18/2026
Average days between Transaction and Entered Dates: 2

ARCA biopharma, Inc. (ABIO, ORKA)

Titles: BO

InsiderInsights.com Purchase Scorecard
Transaction Date
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
Time From
Purchases
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
1 0% -61% -- -- 1 Year 1 0% -61% -- --
1 0% -42% -- -- 9 Month 1 0% -42% -- --
1 0% -21% -- -- 6 Month 1 0% -21% -- --
1 0% -17% -- -- 3 Month 1 0% -17% -- --
1 100% 3% -- -- 1 Month 1 100% 3% -- --
1 0% -2% -- -- 1 Week 1 0% -2% -- --
InsiderInsights.com Sales Scorecard
Transaction Date
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
Time From
Sales
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
2 0% 455% 455% 18 1 Year 2 0% 438% 438% 62
2 0% 557% 557% 48 9 Month 2 0% 537% 537% 99
2 0% 47% 47% 48 6 Month 2 0% 44% 44% 58
2 50% 4% 4% 15 3 Month 2 50% 1% 1% 23
2 100% -13% -13% 6 1 Month 2 100% -15% -15% 13
2 100% -8% -8% 3 1 Week 2 100% -11% -11% 4
Scorecards Updated 12/26/2017 08:53 AM EST Latest Transaction Date: 1/16/2015
Average days between Transaction and Entered Dates:
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