JL
Insider
Jeffrey C Lightcap
DirectorJeffrey C Lightcap (Director) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in Heartflow, Inc. (HTFL). Across 1 priced purchase filing, the average 21-session return was +40.3% from execution and +41.2% from disclosure (delay-adjusted; derived). The largest single filing was $1.1M of HTFL (40,000 sh × $26.34, as filed), executed Dec 16 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+40.3%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+41.2%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
1d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.1M
shares × price, as filed
Last traded
Dec 16 2025
Filed Dec 17 2025
Median ADV $75.9M across their filed names
Open performance→Volume by month
Buys $1.1M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
1 filing
Sector per market data · by filing · past 12 months
Most traded names
HTFLRecent filings
HTFLPURCHASE
Heartflow, Inc.
View filing →
$1.1M40,000 sh × $26.34
Exec Dec 16 2025
Filed Dec 17 2025 · 6:43 PM ET