Insider Ledger
AMG insider buying and SEC filings, explained
Affiliated Managers Group, Inc. · CIK 1004434
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE, NYSE, NYSE, NYSE, NYSE
- Industry (SIC)
- Investment Advice
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- AFFILIATED MANAGERS GROUP INC
Insider activity in the last 12 months
Bought
$687K
Insiders who bought
2
Sold (not marked 10b5-1)
$4.2M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jun 1, 2026 | Open-market purchase | Annette Franqui (Director) bought 750 shares at about $304.88 ($229K) in an open-market purchase. Holdings up 62% to 1,962 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 3, 2026 |
| May 8, 2026 | Sale | Rodriguez Felix V. Matos (Director) sold 1,000 shares at $300.18 ($300K). Holdings down 19% to 4,369 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 8, 2026 |
| May 6, 2026 | Sale | David Christopher Ryan (Director) sold 3,402 shares at about $305.06 ($1.0M). Holdings down 76% to 1,092 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 8, 2026 |
| May 6, 2026 | Purchase (code P) | G. Staley Cates (Director) bought 1,500 shares at $305.83 ($459K), reported as a purchase (code P). Holdings up 31% to 6,405 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 6, 2026 |
| Mar 6, 2026 | Sale | Thomas M Wojcik (President / COO) sold 8,000 shares at about $286.30 ($2.3M). Holdings down 5% to 159,465 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 9, 2026 | Sale | Kavita Padiyar (General Counsel & Corp. Sec.) sold 2,200 shares at about $278.24 ($612K). Holdings down 5% to 42,672 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
29 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$687K in purchases since May 6, 2026 · Purchases traded May 6, 2026 to Jun 1, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| G. Staley Cates (Director) | $459K | May 6, 2026 | SEC filing |
| Annette Franqui (Director) | $229K | Jun 1, 2026 | SEC filing |
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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