SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001104659-21-020608
Filing Date
2021-02-11
Accepted
2021-02-11 15:13:58
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G tm216055-21_sc13g.htm SC 13G 58646
  Complete submission text file 0001104659-21-020608.txt   60194
Mailing Address 50 MINUTEMAN ROAD ANDOVER MA 01810
Business Address 50 MINUTEMAN ROAD ANDOVER MA 01810 9782561300
MERCURY SYSTEMS INC (Subject) CIK: 0001049521 (see all company filings)

IRS No.: 042741391 | State of Incorp.: MA | Fiscal Year End: 0703
Type: SC 13G | Act: 34 | File No.: 005-52823 | Film No.: 21619137
SIC: 3670 Electronic Components & Accessories

Mailing Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606
Business Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606 312-236-1600
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (Filed by) CIK: 0001644956 (see all company filings)

IRS No.: 472614791 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G