LS
Insider
Lambert Shiu
Chief Accounting OfficerLambert Shiu (Chief Accounting Officer) filed 2 Form 4 reports in the past 24 months (0 purchases, 2 sales), most often in PEN. The largest single filing was $2.2M of PEN (7,763 sh across 7 lots, as filed), executed Mar 3 2025.
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
2
0 buys · 2 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.8M
shares × price, as filed
Last traded
Mar 4 2025
Filed Mar 5 2025
Volume by month
Buys $0
Sells $2.8M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
2 filings
Sector per market data · by filing · past 24 months
Most traded names
PEN
PEN
PEN · 0 buys · 2 sells
2 filings
Recent filings
PENSALE
Penumbra Inc
View filing →
$2.2M7,763 sh across 7 lots
Exec Mar 3 2025
Filed Mar 5 2025 · 5:30 PM ET PENSALE Penumbra Inc View filing → $595K
2,452 sh across 2 lots
Exec Nov 29 2024
Filed Dec 3 2024 · 5:30 PM ET