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has been a registered insider at 2 firms since 2017. As Chief Technology Officer at Health Sciences Acquisitions Corp, last made a transaction on 10/22/2025. As an Operating Officer at Versartis Inc. , last made a transaction on 4/24/2018.

(HSAC, IMVT)

Titles: CTO

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 Year -- -- -- -- --
-- -- -- -- -- 9 Month -- -- -- -- --
-- -- -- -- -- 6 Month -- -- -- -- --
-- -- -- -- -- 3 Month -- -- -- -- --
-- -- -- -- -- 1 Month -- -- -- -- --
-- -- -- -- -- 1 Week -- -- -- -- --
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
3 100% -42% -42% 8 1 Year 3 0% -- -- --
4 100% -32% -31% 34 9 Month 4 0% -- -- --
5 60% -12% -21% 80 6 Month 5 0% -- -- --
7 43% -4% 4% 51 3 Month 7 0% -- -- --
7 71% -4% -8% 27 1 Month 7 0% -- -- --
9 56% -1% -2% 15 1 Week 9 0% -- -- --
Scorecards Updated 10/29/2025 12:51 AM EST Latest Transaction Date: 10/22/2025
Average days between Transaction and Entered Dates: 2

Versartis, Inc. (VSAR, ARAV)

Titles: VP,TO,OO

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 Year -- -- -- -- --
-- -- -- -- -- 9 Month -- -- -- -- --
-- -- -- -- -- 6 Month -- -- -- -- --
-- -- -- -- -- 3 Month -- -- -- -- --
-- -- -- -- -- 1 Month -- -- -- -- --
-- -- -- -- -- 1 Week -- -- -- -- --
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
1 100% -38% -- -- 1 Year 1 0% -- -- --
1 100% -62% -- -- 9 Month 1 0% -- -- --
1 100% -42% -- -- 6 Month 1 0% -- -- --
1 0% 21% -- -- 3 Month 1 0% -- -- --
1 100% -7% -- -- 1 Month 1 0% -- -- --
1 0% -- -- -- 1 Week 1 0% -- -- --
Scorecards Updated 10/29/2025 12:51 AM EST Latest Transaction Date: 4/24/2018
Average days between Transaction and Entered Dates: 1
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