HR
Insider
Harlan S Robins
Chief Scientific OfficerHarlan S Robins (Chief Scientific Officer) filed 10 Form 4 reports in the trailing twelve months (0 purchases, 10 sales), most often in Adaptive Biotechnologies Corporation (ADPT). The largest single filing was $10.8M of ADPT (492,400 sh across 2 lots, as filed), executed Jul 21.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
10
0 buys · 10 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$29.6M
shares × price, as filed
Last traded
Jul 21
Filed Jul 23
Median ADV $72.7M across their filed names
Open performance→Volume by month
Buys $0
Sells $30.8M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
10 filings
Sector per market data · by filing · past 12 months
Most traded names
ADPTRecent filings
ADPTSALE
Adaptive Biotechnologies Corporation
View filing →
$673K37,212 sh across 2 lots
Exec Dec 3 2025
Filed Dec 5 2025 · 5:30 PM ET ADPTSALE Adaptive Biotechnologies Corporation View filing → $148K
10,000 sh × $14.82
Exec Nov 10 2025
Filed Nov 12 2025 · 5:30 PM ET ADPTSALE Adaptive Biotechnologies Corporation View filing → $503K
68,412 sh × $7.35
Exec May 1 2025
Filed May 5 2025 · 5:30 PM ET ADPTSALE Adaptive Biotechnologies Corporation View filing → $675K
96,656 sh across 2 lots
Exec Mar 5 2025
Filed Mar 6 2025 · 5:30 PM ET