AMG Affiliated Managers Group Inc.
Affiliated Managers Group Inc. (AMG) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $5.9M.
Where they traded
Last open-market purchase: June 1, 2026 , by FRANQUI ANNETTE .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Horgen Jay C. | President and CEO | Sell | 17,500 | $338.27 | $5.9M | 204,706 −7.9% of holding | |
| FRANQUI ANNETTE | Director | Buy | 750 | $304.88 | $228.7K | 1,962 | |
| Matos Rodriguez Felix V. | Director | Sell | 1,000 | $300.18 | $300.2K | 4,369 −18.6% of holding | |
| Ryan David Christopher | Director | Sell | 3,402 | $305.06 | $1.0M | 1,092 −75.7% of holding | |
| Cates G. Staley | Director | Buy | 1,500 | $305.83 | $458.7K | 6,405 | |
| Padiyar Kavita | General Counsel & Corp. Sec. | Sell | 2,200 | $278.24 | $612.1K | 42,672 −4.9% of holding | |
| Wojcik Thomas M | President and COO | Sell | 8,000 | $286.30 | $2.3M | 159,465 −4.8% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.