Mark J. Rubash

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: Intuitive Surgical Inc., 3 years.

3 years ยท Since 2023
3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
May 28, 2025 iRhythm Holdings Inc. Grant or award +1,358 โ€” โ€”
Apr 25, 2025 Intuitive Surgical Inc. Option exercise +739 โ€” โ€”
May 29, 2024 iRhythm Holdings Inc. Grant or award +1,841 โ€” โ€”
May 3, 2024 Intuitive Surgical Inc. Option exercise +1,709 $295.92 $505,727
May 3, 2024 Intuitive Surgical Inc. Open-market sale โˆ’1,709 $380.00 $649,420
Apr 25, 2024 Intuitive Surgical Inc. Option exercise +569 โ€” โ€”
May 24, 2023 iRhythm Holdings Inc. Grant or award +1,164 โ€” โ€”
Apr 28, 2023 Intuitive Surgical Inc. Option exercise +1,448 $243.26 $352,240
Apr 28, 2023 Intuitive Surgical Inc. Open-market sale โˆ’1,448 $300.00 $434,400
Apr 28, 2023 Intuitive Surgical Inc. Option exercise +1,671 $286.55 $478,825
Apr 28, 2023 Intuitive Surgical Inc. Open-market sale โˆ’1,671 $300.00 $501,300
Apr 28, 2023 Intuitive Surgical Inc. Option exercise +688 $171.07 $117,696
Apr 28, 2023 Intuitive Surgical Inc. Open-market sale โˆ’688 $300.00 $206,400
Apr 28, 2023 Intuitive Surgical Inc. Option exercise +707 $172.59 $122,021
Apr 28, 2023 Intuitive Surgical Inc. Open-market sale โˆ’707 $300.00 $212,100

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