Company filings profile · CIK 0001739445
Arcosa, Inc. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Arcosa, Inc. (ACA): 32 filings in the last 90 days vs 31 in the prior 90 (filing-velocity steady · 1.03×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Nov 4, 2026. Source-linked, daily-refreshed.
Material 8-K events — Arcosa, Inc.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Oct 23, 2026 | Termination of a Material Agreement; Completion of Acquisition/Disposition; Delisting / Listing-Rule Failure; Item 3.03; Change in Control; Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Financial Statements and Exhibits | ↗ |
| Sep 4, 2026 | Item 5.07 | ↗ |
| Aug 5, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 15, 2026 | Item 1.04 | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Nov 2, 2026 | 15-12G | 15-12G | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 4 | FORM 4 | ↗ |
| Oct 23, 2026 | 25-NSE | ↗ | |
| Oct 23, 2026 | 25-NSE | ↗ | |
| Oct 23, 2026 | S-8 POS | S-8 POS | ↗ |
| Oct 23, 2026 | POSASR | POSASR | ↗ |
| Oct 23, 2026 | 8-K | Termination of a Material Agreement; Completion of Acquisition/Disposition; Delisting / Listing-Rule Failure; Item 3.03; Change in Control; Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Financial Statements and Exhibits | ↗ |
| Oct 1, 2026 | 4 | FORM 4 | ↗ |
| Oct 1, 2026 | 4 | FORM 4 | ↗ |
| Sep 30, 2026 | 4 | FORM 4 | ↗ |
| Sep 28, 2026 | 4 | FORM 4 | ↗ |
| Sep 23, 2026 | SD | SD | ↗ |
| Sep 4, 2026 | 8-K | Item 5.07 | ↗ |
| Aug 27, 2026 | 4 | FORM 4 | ↗ |
| Aug 27, 2026 | 4 | FORM 4 | ↗ |
| Aug 25, 2026 | 4 | FORM 4 | ↗ |
| Aug 25, 2026 | 4 | FORM 4 | ↗ |
| Aug 25, 2026 | 4 | FORM 4 | ↗ |
| Aug 25, 2026 | DEFA14A | DEFA14A | ↗ |
| Aug 5, 2026 | DEFA14A | DEFA14A | ↗ |
| Aug 5, 2026 | 10-Q | 10-Q | ↗ |
| Aug 5, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 3, 2026 | DEFM14A | DEFM14A | ↗ |
| Jul 24, 2026 | PREM14A | PREM14A | ↗ |
| Jul 15, 2026 | 8-K | Item 1.04 | ↗ |
| Jul 7, 2026 | SCHEDULE 13G/A | ↗ | |
| Jul 1, 2026 | 4 | FORM 4 | ↗ |