Flock, smart-money disclosures made readable

Mercury Sys Inc

MRCYNASDAQ · US

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Holders

Ownership

Ownership data not yet available for this security.

Disclosure timeline

REDUCEDT+30
Kupinsky Stuart
Mercury Sys Inc · NASDAQ
−1,000 sh · $86.5K
Filed 23 Sept 2026SEC Form 4view source
ACQUIREDT+30
Ratner Steven
Mercury Sys Inc · NASDAQ
+5,187 sh
Filed 15 Sept 2026SEC Form 4view source
ACQUIREDT+30
Munro Douglas
Mercury Sys Inc · NASDAQ
+2,882 sh
Filed 15 Sept 2026SEC Form 4view source
ACQUIREDT+30
Kupinsky Stuart
Mercury Sys Inc · NASDAQ
+5,619 sh
Filed 15 Sept 2026SEC Form 4view source
ACQUIREDT+30
Farnsworth David E.
Mercury Sys Inc · NASDAQ
+8,212 sh
Filed 15 Sept 2026SEC Form 4view source
ACQUIREDT+30
Ballhaus William L
Mercury Sys Inc · NASDAQ
+23,629 sh
Filed 15 Sept 2026SEC Form 4view source
REDUCEDStale
Ratner Steven
Mercury Sys Inc · NASDAQ
−4,000 sh · $338.0K
Filed 8 Sept 2026SEC Form 4view source
ACQUIREDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
+153,676 sh · $6.6M
Filed 27 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−38,276 sh · $3.4M
Filed 27 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−10,814 sh · $970.5K
Filed 27 Aug 2026SEC Form 4view source

Announcements

No announcements on record for this security.

REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−107,628 sh · $9.4M
Filed 27 Aug 2026SEC Form 4view source
ACQUIREDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
+68,476 sh · $2.9M
Filed 27 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−3,448 sh · $303.4K
Filed 27 Aug 2026SEC Form 4view source
REDUCEDStale
Kupinsky Stuart
Mercury Sys Inc · NASDAQ
−1,000 sh · $95.2K
Filed 25 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−204 sh · $19.1K
Filed 25 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−2,738 sh · $248.1K
Filed 25 Aug 2026SEC Form 4view source
ACQUIREDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
+140,650 sh · $5.9M
Filed 25 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−64,796 sh · $6.0M
Filed 25 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−105,471 sh · $9.4M
Filed 25 Aug 2026SEC Form 4view source
ACQUIREDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
+11,348 sh · $488.0K
Filed 25 Aug 2026SEC Form 4view source
ACQUIREDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
+92,850 sh · $3.9M
Filed 25 Aug 2026SEC Form 4view source
REDUCEDStale
Ratner Steven
Mercury Sys Inc · NASDAQ
−356 sh · $32.5K
Filed 25 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−22,010 sh · $2.1M
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Ratner Steven
Mercury Sys Inc · NASDAQ
−2,187 sh · $219.4K
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Farnsworth David E.
Mercury Sys Inc · NASDAQ
−8,155 sh · $818.0K
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Ratner Steven
Mercury Sys Inc · NASDAQ
−1,026 sh · $100.2K
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Munro Douglas
Mercury Sys Inc · NASDAQ
−548 sh · $55.0K
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Munro Douglas
Mercury Sys Inc · NASDAQ
−109 sh · $10.6K
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−26,802 sh · $2.7M
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Kupinsky Stuart
Mercury Sys Inc · NASDAQ
−1,308 sh · $131.2K
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Farnsworth David E.
Mercury Sys Inc · NASDAQ
−6,612 sh · $645.8K
Filed 21 Aug 2026SEC Form 4view source
REDUCEDStale
Kupinsky Stuart
Mercury Sys Inc · NASDAQ
−1,195 sh · $131.4K
Filed 19 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−3,536 sh · $388.8K
Filed 19 Aug 2026SEC Form 4view source
REDUCEDStale
Kupinsky Stuart
Mercury Sys Inc · NASDAQ
−1,178 sh · $131.2K
Filed 19 Aug 2026SEC Form 4view source
REDUCEDStale
Farnsworth David E.
Mercury Sys Inc · NASDAQ
−7,347 sh · $818.1K
Filed 19 Aug 2026SEC Form 4view source
REDUCEDStale
Ratner Steven
Mercury Sys Inc · NASDAQ
−1,971 sh · $219.5K
Filed 19 Aug 2026SEC Form 4view source
REDUCEDStale
Ratner Steven
Mercury Sys Inc · NASDAQ
−1,084 sh · $119.2K
Filed 19 Aug 2026SEC Form 4view source
REDUCEDStale
Farnsworth David E.
Mercury Sys Inc · NASDAQ
−1,345 sh · $147.9K
Filed 19 Aug 2026SEC Form 4view source
REDUCEDStale
Ballhaus William L
Mercury Sys Inc · NASDAQ
−24,144 sh · $2.7M
Filed 19 Aug 2026SEC Form 4view source
REDUCEDStale
Munro Douglas
Mercury Sys Inc · NASDAQ
−494 sh · $55.0K
Filed 19 Aug 2026SEC Form 4view source
DISCLOSEDStale
Two Sigma Investments
Mercury Sys Inc · NASDAQ
162,069 sh · $11.8M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Mercury Sys Inc · NASDAQ
8,808,929 sh · $237.8M
Filed 30 Jun 2024SEC 13Fview source