SEC Form 4 · accession 0001127602-15-000622
ASPEN TECHNOLOGY INC /DE/ · AZPN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Antonio J Pietri
Officer — President & CEO · Director
Period of report
Dec 31, 2014
Accepted (ET)
Jan 5, 2015 · 4:10 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000929940
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Dec 31, 2014 | F | 5,941 | $35.55 | D | 143,955 | D | |
| Common Stock | holding | — | — | — | 1,068 | I | Held By Spouse By IRA |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Shares withheld by Registrant to satisfy statutory tax withholding requirements on vesting of restricted stock units and distribution of stock.