Updated Jul 16, 2026 · Last SEC filing 2024-10-25
Aspen Technology, Inc. (AZPN) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every AZPN SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001897982 |
|---|
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Stagno Christopher | CVP, Chief Accounting Officer | F — Tax withholding / forfeiture | 185 | $237.25 | $44K | SEC | |
| Pietri Antonio J | President & CEO | F — Tax withholding / forfeiture | 4.8K | $237.22 | $1.13M | SEC | |
| Stagno Christopher | SVP, Chief Accounting Officer | F — Tax withholding / forfeiture | 106 | $237.22 | $25K | SEC | |
| Baker David John | SVP, Chief Financial Officer | F — Tax withholding / forfeiture | 147 | $237.22 | $35K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Aspen Technology, Inc. (AZPN). Updated in real time as new filings are submitted to the SEC.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AZPN insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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