MSGK insider buying and SEC filings, explained
Madison Square Garden Sports Corp. · CIK 1636519
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$2.1M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 16, 2026 | Sale | Bryan Warner (SVP, Head of Legal) sold 628 shares at $393.77 ($247K). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 17, 2026 |
| Feb 20, 2026 | Sale | Charles P. Dolan (Director) sold 5,659 shares at about $325.26 ($1.8M). Holdings down 93% to 435 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
48 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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