Lyon Benjamin

SEC Form 4 insider
President, Aircraft OEM · Archer Aviation Inc. ($ACHR)
1 thesis · first seen Aug 19, 2026
WindowThesesResolvedWinsWin rateAvg returnMedian return
1d1100%+2.1%+2.1%
3d111100%-0.3%-0.3%
1w111100%-5.7%-5.7%
1m111100%-14.6%-14.6%
3m000———
6m000———
1y000———

Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$ACHRSEC Form 4bearish
Sold 50,188 @ $6.41 avg · $321,846 · 2026-08-17

Form 4: Lyon Benjamin sold ACHR

Lyon Benjamin (President, Aircraft OEM at Archer Aviation Inc.) reported an open-market sale of 50,188 shares of ACHR at an average $6.41, roughly $321,846, in a Form 4 filed 2026-08-18.

At post $6.32Now $3.91-38.1% since postedas of Oct 23, 4:45 PM ET
1d+2.1%
3d-0.3%
1w-5.7%
1m-14.6%
3m—
6m—
1y—
View filing on SEC.gov →

End of results.