Updated Jul 16, 2026 · Last SEC filing 2026-06-01
ALTA EQUIPMENT GROUP INC. (ALTG) has filed 5 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-01. 3 Form 8-K material event filings were reported by ALTG in the last 90 days. InsiderAlpha tracks every ALTG SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001759824 |
|---|
| Form 4 filings (90d) | 5 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Latest Form 4 filing | 2026-06-01 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| STUDDERT ANDREW P | Insider | A — Grant or award | 14.9K | — | — | SEC | |
| Nair Sidhartha | Insider | A — Grant or award | 14.9K | — | — | SEC | |
| WILSON COLIN | Insider | A — Grant or award | 14.9K | — | — | SEC | |
| White Katherine E | Insider | A — Grant or award | 14.9K | — | — | SEC | |
| Shribman Daniel | Insider | A — Grant or award | 14.9K | — | — | SEC | |
| Mill Road Capital III, L.P. | Insider | P — Open-market purchase | 3.8K | $5.95 | $23K | SEC | |
| Mill Road Capital III, L.P. | Insider | P — Open-market purchase | 58.2K | $6.10 | $355K | SEC | |
| Mill Road Capital III, L.P. | Insider | P — Open-market purchase | 18.0K | $6.36 | $115K | SEC | |
| Nair Sidhartha | Insider | P — Open-market purchase | 1.0K | $6.37 | $6K | SEC | |
| Nair Sidhartha | Insider | P — Open-market purchase | 1.0K | $6.75 | $7K | SEC | |
| Nair Sidhartha | Insider | P — Open-market purchase | 1.0K | $7.00 | $7K | SEC | |
| Nair Sidhartha | Insider | P — Open-market purchase | 1.0K | $7.13 | $7K | SEC | |
| Colucci Anthony | Chief Financial Officer | S — Open-market sale | 8.1K | $7.05 | $57K | SEC | |
| Greenawalt Ryan | Chief Executive Officer | S — Open-market sale | 28.0K | $7.05 | $197K | SEC | |
| Hoover Jeffrey Alan | Chief Legal Officer | A — Grant or award | 15.7K | — | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for ALTA EQUIPMENT GROUP INC. (ALTG). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Shribman Daniel | 1 | — |
| STUDDERT ANDREW P | 1 | — |
| WILSON COLIN | 1 | — |
| Nair Sidhartha | 1 | — |
| White Katherine E | 1 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ALTG 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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