ALTA EQUIPMENT GROUP INC. (ALTG) Insider Trading & SEC Filings

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.

About ALTA EQUIPMENT GROUP INC. (ALTG)

SEC CIK0001759824

90-Day SEC Filing Activity

Form 4 filings (90d)5
Form 8-K filings (90d)3
Latest Form 4 filing2026-06-01

Recent ALTG Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
STUDDERT ANDREW PInsiderA — Grant or award14.9KSEC
Nair SidharthaInsiderA — Grant or award14.9KSEC
WILSON COLINInsiderA — Grant or award14.9KSEC
White Katherine EInsiderA — Grant or award14.9KSEC
Shribman DanielInsiderA — Grant or award14.9KSEC
Mill Road Capital III, L.P.InsiderP — Open-market purchase3.8K$5.95$23KSEC
Mill Road Capital III, L.P.InsiderP — Open-market purchase58.2K$6.10$355KSEC
Mill Road Capital III, L.P.InsiderP — Open-market purchase18.0K$6.36$115KSEC
Nair SidharthaInsiderP — Open-market purchase1.0K$6.37$6KSEC
Nair SidharthaInsiderP — Open-market purchase1.0K$6.75$7KSEC
Nair SidharthaInsiderP — Open-market purchase1.0K$7.00$7KSEC
Nair SidharthaInsiderP — Open-market purchase1.0K$7.13$7KSEC
Colucci AnthonyChief Financial OfficerS — Open-market sale8.1K$7.05$57KSEC
Greenawalt RyanChief Executive OfficerS — Open-market sale28.0K$7.05$197KSEC
Hoover Jeffrey AlanChief Legal OfficerA — Grant or award15.7KSEC

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.

Most-Active ALTG Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Shribman Daniel1
STUDDERT ANDREW P1
WILSON COLIN1
Nair Sidhartha1
White Katherine E1

Recent ALTG Form 8-K Material Events

Recent Insider Filings

Form 4 Transaction Code Reference

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:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

ALTG Insider Trading — FAQ

What is the latest insider trade for ALTG?
ALTA EQUIPMENT GROUP INC. (ALTG) had 5 insider filings in the last 90 days, with the most recent on 2026-06-01. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying ALTG stock?
0 insider purchases of ALTG were filed in the last 90 days.
How many insiders are selling ALTG stock?
0 insider sales of ALTG were filed in the last 90 days.
Where can I see ALTG SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every ALTG SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live ALTG dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.