AMG Insider Trading
Affiliated Managers Group Inc. | Investment Advice
Comprehensive Trading Performance Summary
The investment history of corporate insiders at Affiliated Managers Group Inc. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Investment Advice sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2010-08-20 23:26 | 2010-08-18 | CRATE DARRELL W | Officer - Executive V.P. and CFO | OPT+S | $69.08 | 37,746 | $2,607,494 | 22,533 | 0.0% |
| 2010-08-03 00:44 | 2010-07-29 | NUTT WILLIAM J | Director, Other | OPT+S | $71.70 | 84,000 | $6,022,800 | 387,991 | 0.0% |
| 2010-06-17 01:31 | 2010-06-14 | NUTT WILLIAM J | Director, Other | OPT+S | $68.92 | 85,202 | $5,872,335 | 351,991 | 0.0% |
| 2010-05-06 04:09 | 2010-05-03 | DALTON NATHANIEL | Officer - Executive V.P. and COO | OPT+S | $85.04 | 78,500 | $6,675,640 | 59,762 | 0.0% |
| 2010-05-06 04:07 | 2010-05-03 | CRATE DARRELL W | Officer - Executive V.P. and CFO | OPT+S | $85.05 | 75,000 | $6,378,750 | 32,533 | 0.0% |
| 2010-05-05 04:24 | 2010-05-03 | KINGSTON JOHN III | Officer - Exec. V.P., Gen. Counsel | OPT+S | $85.05 | 67,500 | $5,740,875 | 20,000 | 0.0% |
| 2010-05-05 04:19 | 2010-04-30 | HEALEY SEAN M | Director, Officer - President and CEO | OPT+S | $85.55 | 129,096 | $11,044,163 | 60,440 | 0.0% |
| 2010-03-16 02:42 | 2010-03-15 | Horgen Jay C. | Officer - Executive Vice President | OPT+S | $76.76 | 20,000 | $1,535,200 | 3,437 | 0.0% |
| 2010-03-16 02:37 | 2010-03-11 | RODRIGUEZ RITA M | Director | OPT+S | $76.43 | 5,625 | $429,919 | 0 | 0.0% |
| 2009-11-18 01:28 | 2009-11-13 | NUTT WILLIAM J | Director, Other | OPT+S | $70.18 | 183,613 | $12,885,263 | 245,830 | 0.0% |
| 2009-11-14 00:48 | 2009-11-11 | RODRIGUEZ RITA M | Director | OPT+S | $70.67 | 14,062 | $993,762 | 0 | 0.0% |
| 2009-11-14 00:46 | 2009-11-11 | MEYERMAN HAROLD J | Director | OPT+S | $70.04 | 5,625 | $393,975 | 0 | 0.0% |
| 2009-08-25 03:53 | 2009-08-20 | DALTON NATHANIEL | Officer - Executive V.P. and COO | OPT+S | $63.86 | 102,702 | $6,558,437 | 60,274 | 0.0% |
| 2009-08-18 00:45 | 2009-08-13 | HEALEY SEAN M | Director, Officer - President and CEO | OPT+S | $67.65 | 83,852 | $5,672,588 | 62,286 | 0.0% |
| 2009-08-15 01:42 | 2009-08-12 | Horgen Jay C. | Officer - Executive Vice President | SELL | $68.19 | 809 | $55,166 | 3,912 | -17.1% |
| 2009-08-15 01:39 | 2009-08-12 | CRATE DARRELL W | Officer - Executive V.P. and CFO | OPT+S | $68.27 | 117,565 | $8,025,610 | 35,186 | 0.0% |
| 2009-08-05 04:07 | 2009-08-04 | RODRIGUEZ RITA M | Director | OPT+S | $67.86 | 14,063 | $954,315 | 0 | 0.0% |
| 2009-08-05 04:03 | 2009-08-03 | MEYERMAN HAROLD J | Director | OPT+S | $68.26 | 13,125 | $895,913 | 0 | 0.0% |
| 2009-05-21 01:41 | 2009-05-18 | HEALEY SEAN M | Director, Officer - President and CEO | OPT+S | $56.56 | 105,000 | $5,938,800 | 62,286 | 0.0% |
| 2009-05-13 00:09 | 2009-05-08 | DALTON NATHANIEL | Officer - Executive V.P. and COO | OPT+S | $58.13 | 71,251 | $4,141,821 | 60,274 | 0.0% |
| 2009-05-06 23:34 | 2009-05-05 | FLOOR RICHARD E | Director | OPT+S | $59.15 | 15,000 | $887,250 | 29,000 | 0.0% |
| 2009-05-06 23:31 | 2009-05-04 | MEYERMAN HAROLD J | Director | OPT+S | $58.47 | 7,500 | $438,525 | 0 | 0.0% |
| 2008-04-30 23:41 | 2008-04-30 | MEYERMAN HAROLD J | Director | OPT+S | $99.82 | 11,250 | $1,122,975 | 0 | 0.0% |
| 2008-04-30 23:40 | 2008-04-28 | DALTON NATHANIEL | Officer - Executive V.P. and COO | OPT+S | $97.00 | 91,609 | $8,886,073 | 63,124 | 0.0% |
| 2008-04-30 23:38 | 2008-04-28 | CRATE DARRELL W | Officer - Executive V.P. and CFO | OPT+S | $96.94 | 145,000 | $14,056,300 | 54,958 | 0.0% |
| 2008-04-30 23:36 | 2008-04-28 | HEALEY SEAN M | Director, Officer - President and CEO | OPT+S | $97.62 | 83,482 | $8,149,513 | 66,485 | 0.0% |
| 2007-08-08 21:20 | 2007-08-07 | KINGSTON JOHN III | Officer - Exec. V.P., Gen. Counsel | OPT+S | $116.46 | 25,000 | $2,911,500 | 18,863 | 0.0% |
| 2007-08-08 21:16 | 2007-08-07 | DALTON NATHANIEL | Officer - Executive V.P. and COO | OPT+S | $115.76 | 53,869 | $6,235,875 | 63,124 | 0.0% |
| 2007-08-08 21:14 | 2007-08-06 | CRATE DARRELL W | Officer - Executive V.P. and CFO | OPT+S | $114.36 | 60,000 | $6,861,600 | 54,958 | 0.0% |
| 2007-08-08 21:10 | 2007-08-07 | HEALEY SEAN M | Director, Officer - President and CEO | OPT+S | $115.44 | 95,000 | $10,966,800 | 66,485 | 0.0% |
| 2007-07-14 02:02 | 2007-07-11 | NUTT WILLIAM J | Director, Other | OPT+S | $130.93 | 50,000 | $6,546,335 | 131,104 | 0.0% |
| 2007-06-09 01:00 | 2007-06-06 | NUTT WILLIAM J | Director, Other | OPT+S | $127.21 | 50,000 | $6,360,330 | 131,104 | 0.0% |
| 2007-05-11 00:37 | 2007-05-08 | NUTT WILLIAM J | Director, Other | OPT+S | $122.82 | 50,000 | $6,140,835 | 131,104 | 0.0% |
| 2007-04-14 00:41 | 2007-04-11 | NUTT WILLIAM J | Director, Other | OPT+S | $110.80 | 50,000 | $5,540,000 | 131,104 | 0.0% |
| 2007-03-15 01:59 | 2007-03-12 | NUTT WILLIAM J | Director, Other | OPT+S | $108.00 | 16,666 | $1,799,928 | 131,104 | 0.0% |
| 2007-02-16 01:16 | 2007-02-13 | NUTT WILLIAM J | Director, Other | OPT+S | $116.44 | 50,000 | $5,822,005 | 131,104 | 0.0% |
| 2007-02-10 05:33 | 2007-02-08 | KINGSTON JOHN III | Officer - Exec. V.P., Gen. Counsel | OPT+S | $113.86 | 31,610 | $3,599,115 | 18,150 | 0.0% |
| 2007-02-10 05:31 | 2007-02-07 | HEALEY SEAN M | Director, Officer - President and CEO | OPT+S | $114.53 | 78,750 | $9,019,238 | 59,850 | 0.0% |
| 2007-02-10 05:26 | 2007-02-07 | CRATE DARRELL W | Officer - Executive V.P. and CFO | OPT+S | $114.57 | 65,000 | $7,447,050 | 54,534 | 0.0% |
| 2007-02-10 05:24 | 2007-02-07 | DALTON NATHANIEL | Officer - Executive V.P. and COO | OPT+S | $113.73 | 75,000 | $8,529,750 | 58,700 | 0.0% |
| 2006-12-13 01:00 | 2006-12-08 | NUTT WILLIAM J | Director, Other | OPT+S | $102.96 | 100,000 | $10,296,000 | 123,171 | 0.0% |
| 2006-11-09 00:17 | 2006-11-06 | BRENNAN SETH W | Officer - Executive Vice President | OPT+S | $101.05 | 53,437 | $5,399,809 | 36,985 | 0.0% |
| 2006-08-16 22:06 | 2006-08-14 | HEALEY SEAN M | Director, Officer - President and CEO | OPT+S | $91.78 | 108,750 | $9,981,347 | 59,764 | 0.0% |
| 2006-08-04 18:34 | 2006-08-02 | KINGSTON JOHN III | Officer - Ex.V.P., Gen. Counsel & Sec. | OPT+S | $90.08 | 34,250 | $3,085,240 | 19,601 | 0.0% |
| 2006-08-02 02:20 | 2006-07-31 | DALTON NATHANIEL | Officer - Executive Vice President | OPT+S | $91.15 | 75,000 | $6,836,250 | 60,178 | 0.0% |
| 2006-08-02 02:18 | 2006-07-28 | BRENNAN SETH W | Officer - Executive Vice President | OPT+S | $90.81 | 63,554 | $5,771,339 | 36,985 | 0.0% |
| 2006-06-22 23:55 | 2006-06-20 | NUTT WILLIAM J | Director, Other | OPT+S | $85.07 | 50,000 | $4,253,500 | 140,907 | 0.0% |
| 2006-06-09 23:31 | 2006-06-07 | CRATE DARRELL W | Officer - Executive V.P. and CFO | OPT+S | $89.74 | 48,437 | $4,346,736 | 58,062 | 0.0% |
| 2006-05-05 23:59 | 2006-05-03 | NUTT WILLIAM J | Director, Other | SELL | $98.14 | 50,000 | $4,907,165 | 154,522 | -24.4% |
| 2006-04-06 00:03 | 2006-04-03 | NUTT WILLIAM J | Director, Other | SELL | $105.06 | 50,000 | $5,253,205 | 204,522 | -19.6% |
How to Interpret $AMG Trades
Not every insider transaction in Affiliated Managers Group Inc. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $AMG shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for AMG
Insider activity data for Affiliated Managers Group Inc. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $AMG, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.