Altair Engineering Inc. (ALTR)
Latest ALTR Insider Trades
Matthew Charles Brown - OfficerOpen-market sale$114K
About Altair Engineering Inc. (ALTR)
90-Day SEC Filing Activity
No Form 4 activity for ALTR in the last 90 days.
ALTR Insider Transactions (Form 4)
10026 Form 4 filings on record, the earliest from Oct 1, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Matthew Charles Brown - Officer | Open-market sale | Class A Common Stock |
ALTR Insider Trading - FAQ
What is the latest insider trade for ALTR?
Altair Engineering Inc. (ALTR) has filed no insider reports in the last 90 days. The most recent on record is dated 2024-12-26. The full record for ALTR runs to 26 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying ALTR stock?
No insider purchases of ALTR were filed in the last 90 days.
How many insiders are selling ALTR stock?
No insider sales of ALTR were filed in the last 90 days. 57 sales are on record for this company.
Where can I see ALTR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks ALTR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow ALTR insider buys?
Create a free InsiderAlpha account and press Watch on this page to add ALTR to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Matthew Charles Brown view on EDGAR
- - Stephanie Buckner view on EDGAR
- - Nelson Dias view on EDGAR
- - Mahalingam Srikanth view on EDGAR
- - James Ralph Scapa view on EDGAR
- - JRS Investments LLC view on EDGAR
- - James R. Scapa Declaration of Trust view on EDGAR
- - James Ralph Scapa view on EDGAR
- - Mahalingam Srikanth
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity by sector
- Where buying and selling is concentrated across the eleven GICS sectors.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track ALTR insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
