William K. Obrien

Insider Reports History

SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Michelle McCarthy, Attorney-in-Fact for OBrien William K
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for William K. Obrien

Form 4 holding Director

MERCURY SYSTEMS INC

Security class
Common Stock
Shares / value
53,991
Estimated value
$1,992,187
Report date
26 Oct 2022
Price
$36.90
Ownership
Power of Attorney
Form 4 holding Director

MERCURY SYSTEMS INC

Security class
Common Stock
Shares / value
13,100
Estimated value
$483,370
Report date
26 Oct 2022
Price
$36.90
Ownership
Direct

Insider Reports Filed by William K. Obrien

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