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Ballhaus William L

SEC Form 4 insider
Chairman, President & CEO · MERCURY SYSTEMS INC ($MRCY)
2 theses · first seen Aug 18, 2026
WindowThesesResolvedWinsWin rateAvg returnMedian return
1d111100%-6.9%-6.9%
3d222100%-5.9%-5.9%
1w222100%-7.2%-7.2%
1m000———
3m000———
6m000———
1y000———

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

Thesis history

$MRCYSEC Form 4bearish
Ballhaus William L · Chairman, President & CEO at MERCURY SYSTEMS INC · 43d ago1 prior · awaiting results
Sold 48,812 @ $99.12 avg · $4,838,193 · 2026-08-19

Form 4: Ballhaus William L sold MRCY

Ballhaus William L (Chairman, President & CEO at MERCURY SYSTEMS INC) reported an open-market sale of 48,812 shares of MRCY at an average $99.12, roughly $4,838,193, in a Form 4 filed 2026-08-21.

At post $91.36Now $84.87-7.1% since postedas of Oct 2, 4:30 PM ET
1d—
3d-1.9%
1w-3.1%
1m-6.7%
3m—
6m—
1y—
View filing on SEC.gov →
$MRCYSEC Form 4bearish
Ballhaus William L · Chairman, President & CEO at MERCURY SYSTEMS INC · 45d ago1 prior · awaiting results
Sold 27,680 @ $111.18 avg · $3,077,407 · 2026-08-17

Form 4: Ballhaus William L sold MRCY

Ballhaus William L (Chairman, President & CEO at MERCURY SYSTEMS INC) reported an open-market sale of 27,680 shares of MRCY at an average $111.18, roughly $3,077,407, in a Form 4 filed 2026-08-19.

At post $101.25Now $84.87-16.2% since postedas of Oct 2, 4:30 PM ET
1d-6.9%
3d-9.8%
1w-11.3%
1m-15.8%
3m—
6m—
1y—
View filing on SEC.gov →

End of results.