Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000315066-16-004876
Filing Date
2016-02-12
Accepted
2016-02-12 08:54:27
Documents
1

Document Format Files

Seq Description Document Type Size
1 filing.txt SC 13G/A 7873
  Complete submission text file 0000315066-16-004876.txt   9433
Mailing Address 245 SUMMER STREET BOSTON MA 02210
Business Address 245 SUMMER STREET BOSTON MA 02210 6175706339
FMR LLC (Filed by) CIK: 0000315066 (see all company filings)

EIN.: 043532603 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 2600 ANSYS DRIVE, SOUTHPOINTE CANONSBURG PA 15317
Business Address 2600 ANSYS DRIVE, SOUTHPOINTE CANONSBURG PA 15317 7247463304
ANSYS INC (Subject) CIK: 0001013462 (see all company filings)

EIN.: 043219960 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-49199 | Film No.: 161414513
SIC: 7372 Services-Prepackaged Software