MGM Resorts (MGM)10% owner bought ~$20.5M

~$20.5M

Approx. value · 550K sh @ $37.30

66.4M

Holds after · shares reported

Traded

Mar 23, 2026

Filed

Mar 25, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Feb 4, 2026Company filing · Form 8-K · ResultsReported its results
2. Feb 4, 20265% stakeDAVIS SELECTED ADVISERS reported a passive stake (13G) of 8.8%
3. Feb 5, 2026Company filing · Form 8-K · ResultsReported its results
4. Mar 9, 2026InsiderDirector sold ~$1.29M of MGM shares in the open market
5. Mar 23, 2026 · this disclosureInsider10% owner purchased ~$20.5M of MGM shares in the open market

What came next

1. Mar 24, 2026Insider10% owner purchased ~$16.7M of MGM shares in the open market
2. Mar 25, 20265% stakeIAC Inc. filed an activist stake (13D) of 26.1%
3. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
4. Mar 27, 2026CongressDisclosed purchase of MGM — reported range $1,001 - $15,000
5. Apr 3, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
6. Apr 7, 20265% stakeIAC INC. filed an activist stake (13D) of 26.1%
7. Apr 29, 2026Company filing · Form 8-K · ResultsReported its results
8. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 5.4%
9. May 5, 20265% stakeDAVIS SELECTED ADVISERS reported a passive stake (13G) of 9.5%
10. May 13, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
11. May 22, 2026InsiderDirector sold ~$257K of MGM shares in the open market
12. Jun 1, 20265% stakeIAC INC. filed an activist stake (13D) of 26.1%

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for MGM Resorts

For MGM Resorts, OQRO holds 1 Congress trade report and 6 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MGM page.

Other recent filings by IAC Inc., 10% owner

• SEC Form 4 at MGM Resorts (MGM)Mar 25, 2026
• SEC Form 4 at MGM Resorts (MGM)Dec 9, 2025

The full history of IAC Inc., 10% owner is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at MGM Resorts

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 11, 2026
• SEC Form 13F-HRAug 4, 2026
• Senate eFD periodic transaction reportJul 21, 2026

Everything OQRO holds on this company is on its MGM page.