Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Affiliated Managers Group, Inc. (AMG) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Affiliated Managers Group, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1004434.
Total stock buying since 2015: $11,264,686.
Total stock sales since 2015: $125,008,410.
Total stock option exercises since 2015: $214,798,943.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2026 | 0 | $0 | 10,200 | $2,902,528 | 32,392 | $0 |
| 2025 | 0 | $0 | 16,000 | $3,696,480 | 506,394 | $34,778,897 |
| 2024 | 0 | $0 | 31,708 | $5,445,416 | 986,307 | $71,338,965 |
| 2023 | 3,650 | $500,816 | 0 | $0 | 44,949 | $190,672 |
| 2022 | 7,200 | $1,013,238 | 0 | $0 | 155,527 | $991,195 |
| 2021 | 20,700 | $3,319,791 | 0 | $0 | 132,269 | $7,614,625 |
| 2020 | 66,029 | $4,536,386 | 1,710 | $122,555 | 0 | $0 |
| 2019 | 18,722 | $1,713,845 | 86,253 | $7,582,731 | 35,249 | $852,687 |
| 2018 | 1,564 | $180,610 | 37,613 | $6,651,772 | 97,341 | $9,521,287 |
| 2017 | 0 | $0 | 228,692 | $39,250,162 | 618,804 | $46,095,639 |
| 2016 | 0 | $0 | 65,125 | $10,100,727 | 384,648 | $29,378,369 |
| 2015 | 0 | $0 | 223,881 | $49,256,039 | 243,741 | $14,036,607 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2026-03 | 0 | $0 | 10,200 | $2,902,528 | 32,392 | $0 |
| 2025-11 | 0 | $0 | 0 | $0 | 560 | $38,992 |
| 2025-09 | 0 | $0 | 16,000 | $3,696,480 | 292,034 | $21,721,155 |
| 2025-08 | 0 | $0 | 0 | $0 | 82,009 | $5,586,750 |
| 2025-07 | 0 | $0 | 0 | $0 | 75,000 | $5,586,750 |
| 2025-05 | 0 | $0 | 0 | $0 | 25,000 | $1,845,250 |
| 2025-03 | 0 | $0 | 0 | $0 | 31,791 | $0 |
| 2024-10 | 0 | $0 | 0 | $0 | 175,000 | $13,035,749 |
| 2024-08 | 0 | $0 | 31,708 | $5,445,416 | 761,759 | $56,337,307 |
| 2024-07 | 0 | $0 | 0 | $0 | 11,738 | $1,174,379 |
| 2024-03 | 0 | $0 | 0 | $0 | 37,535 | $791,530 |
| 2024-01 | 0 | $0 | 0 | $0 | 275 | $0 |
| 2023-06 | 0 | $0 | 0 | $0 | 1,352 | $190,672 |
| 2023-03 | 3,650 | $500,816 | 0 | $0 | 21,911 | $0 |
| 2023-01 | 0 | $0 | 0 | $0 | 21,686 | $0 |
| 2022-11 | 0 | $0 | 0 | $0 | 8,098 | $991,195 |
| 2022-08 | 0 | $0 | 0 | $0 | 79,658 | $0 |
| 2022-03 | 0 | $0 | 0 | $0 | 8,946 | $0 |
| 2022-02 | 7,200 | $1,013,238 | 0 | $0 | 0 | $0 |
| 2022-01 | 0 | $0 | 0 | $0 | 58,825 | $0 |
| 2021-12 | 6,000 | $1,024,259 | 0 | $0 | 0 | $0 |
| 2021-11 | 2,700 | $508,652 | 0 | $0 | 21,080 | $2,580,191 |
| 2021-09 | 2,000 | $316,020 | 0 | $0 | 0 | $0 |
| 2021-08 | 1,000 | $160,890 | 0 | $0 | 58,899 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-03-09 | Padiyar Kavita (General Counsel & Corp. Sec.) | Sale | 2,200 | 278.24 | 612,128 |
| 2026-03-06 | Wojcik Thomas M (President and COO) | Sale | 8,000 | 286.30 | 2,290,400 |
| 2026-03-05 | Padiyar Kavita (General Counsel & Corp. Sec.) | Option Ex | 2,288 | .00 | 0 |
| 2026-03-05 | Franqui Annette (Director) | Option Ex | 548 | .00 | 0 |
| 2026-03-05 | Ritchea Dava (Chief Financial Officer) | Option Ex | 601 | .00 | 0 |
| 2026-03-05 | Matos Rodriguez Felix V. (Director) | Option Ex | 867 | .00 | 0 |
| 2026-03-05 | Wojcik Thomas M (President and COO) | Option Ex | 7,272 | .00 | 0 |
| 2026-03-05 | Alvingham Karen L. (Director) | Option Ex | 867 | .00 | 0 |
| 2026-03-05 | Ryan David Christopher (Director) | Option Ex | 867 | .00 | 0 |
| 2026-03-05 | Palandjian Tracy P. (Director) | Option Ex | 867 | .00 | 0 |
| 2026-03-05 | Horgen Jay C. (Chief Executive Officer) | Option Ex | 17,563 | .00 | 0 |
| 2026-03-05 | Starr Loren M (Director) | Option Ex | 652 | .00 | 0 |
| 2025-11-07 | Alvingham Karen L. (Director) | Option Ex | 560 | 69.63 | 38,992 |
| 2025-09-09 | Wojcik Thomas M (President and COO) | Sale | 16,000 | 231.03 | 3,696,480 |
| 2025-09-08 | Wojcik Thomas M (President and COO) | Option Ex | 169,303 | 74.49 | 12,611,380 |
| 2025-09-02 | Padiyar Kavita (General Counsel & Corp. Sec.) | Option Ex | 47,731 | 73.81 | 3,523,025 |
| 2025-09-02 | Horgen Jay C. (Chief Executive Officer) | Option Ex | 75,000 | 74.49 | 5,586,750 |
| 2025-08-15 | Franqui Annette (Director) | Option Ex | 664 | .00 | 0 |
| 2025-08-15 | Matos Rodriguez Felix V. (Director) | Option Ex | 1,102 | .00 | 0 |
| 2025-08-15 | Alvingham Karen L. (Director) | Option Ex | 1,092 | .00 | 0 |
| 2025-08-15 | Ryan David Christopher (Director) | Option Ex | 1,092 | .00 | 0 |
| 2025-08-15 | Palandjian Tracy P. (Director) | Option Ex | 1,117 | .00 | 0 |
| 2025-08-15 | Churchill Dwight D. (Director) | Option Ex | 1,398 | .00 | 0 |
| 2025-08-15 | Starr Loren M (Director) | Option Ex | 544 | .00 | 0 |
| 2025-08-12 | Horgen Jay C. (Chief Executive Officer) | Option Ex | 75,000 | 74.49 | 5,586,750 |
| 2025-07-01 | Horgen Jay C. (Chief Executive Officer) | Option Ex | 75,000 | 74.49 | 5,586,750 |
| 2025-05-09 | Padiyar Kavita (General Counsel & Corp. Sec.) | Option Ex | 25,000 | 73.81 | 1,845,250 |
| 2025-03-05 | Padiyar Kavita (General Counsel & Corp. Sec.) | Option Ex | 2,236 | .00 | 0 |
| 2025-03-05 | Matos Rodriguez Felix V. (Director) | Option Ex | 1,165 | .00 | 0 |
| 2025-03-05 | Wojcik Thomas M (Chief Operating Officer) | Option Ex | 7,287 | .00 | 0 |
| 2025-03-05 | Alvingham Karen L. (Director) | Option Ex | 1,178 | .00 | 0 |
| 2025-03-05 | Ryan David Christopher (Director) | Option Ex | 956 | .00 | 0 |
| 2025-03-05 | Churchill Dwight D. (Director) | Option Ex | 1,535 | .00 | 0 |
| 2025-03-05 | Horgen Jay C. (President and CEO) | Option Ex | 16,693 | .00 | 0 |
| 2025-03-05 | Starr Loren M (Director) | Option Ex | 741 | .00 | 0 |
| 2024-10-04 | Wojcik Thomas M (Chief Operating Officer) | Option Ex | 75,000 | 74.49 | 5,586,750 |
| 2024-10-02 | Horgen Jay C. (President and CEO) | Option Ex | 100,000 | 74.49 | 7,448,999 |
| 2024-08-20 | Horgen Jay C. (President and CEO) | Sale | 9,300 | 169.93 | 1,580,349 |
| 2024-08-19 | Horgen Jay C. (President and CEO) | Sale | 9,000 | 171.98 | 1,547,820 |
| 2024-08-19 | Horgen Jay C. (President and CEO) | Option Ex | 200,000 | 74.49 | 14,897,999 |
| 2024-08-16 | Jamal Rizwan M (Head of Affiliate Investments) | Sale | 8,622 | 172.89 | 1,490,657 |
| 2024-08-16 | Jamal Rizwan M (Head of Affiliate Investments) | Option Ex | 428,807 | 74.49 | 31,941,833 |
| 2024-08-16 | Wojcik Thomas M (Chief Operating Officer) | Sale | 4,786 | 172.71 | 826,590 |
| 2024-08-16 | Wojcik Thomas M (Chief Operating Officer) | Option Ex | 127,500 | 74.49 | 9,497,475 |
| 2024-08-15 | Matos Rodriguez Felix V. (Director) | Option Ex | 556 | .00 | 0 |
| 2024-08-15 | Alvingham Karen L. (Director) | Option Ex | 928 | .00 | 0 |
| 2024-08-15 | Ryan David Christopher (Director) | Option Ex | 545 | .00 | 0 |
| 2024-08-15 | Palandjian Tracy P. (Director) | Option Ex | 1,020 | .00 | 0 |
| 2024-08-15 | Jeffery Reuben Iii (Director) | Option Ex | 1,075 | .00 | 0 |
| 2024-08-15 | Churchill Dwight D. (Director) | Option Ex | 1,328 | .00 | 0 |
| 2024-07-31 | Alvingham Karen L. (Director) | Option Ex | 10,438 | 101.70 | 1,061,565 |
| 2024-07-31 | Palandjian Tracy P. (Director) | Option Ex | 1,300 | 86.78 | 112,814 |
| 2024-03-28 | Churchill Dwight D. (Director) | Option Ex | 9,085 | 87.12 | 791,530 |
| 2024-03-05 | Jamal Rizwan M (Head of Affiliate Investments) | Option Ex | 6,687 | .00 | 0 |
| 2024-03-05 | Matos Rodriguez Felix V. (Director) | Option Ex | 525 | .00 | 0 |
| 2024-03-05 | Wojcik Thomas M (Chief Financial Officer) | Option Ex | 5,678 | .00 | 0 |
| 2024-03-05 | Alvingham Karen L. (Director) | Option Ex | 537 | .00 | 0 |
| 2024-03-05 | Ryan David Christopher (Director) | Option Ex | 317 | .00 | 0 |
| 2024-03-05 | Palandjian Tracy P. (Director) | Option Ex | 555 | .00 | 0 |
| 2024-03-05 | Churchill Dwight D. (Director) | Option Ex | 840 | .00 | 0 |
| 2024-03-05 | Horgen Jay C. (President and CEO) | Option Ex | 12,767 | .00 | 0 |
| 2024-03-05 | Atkinson Tracy A (Director) | Option Ex | 544 | .00 | 0 |
| 2024-01-01 | Alvingham Karen L. (Director) | Option Ex | 122 | .00 | 0 |
| 2024-01-01 | Palandjian Tracy P. (Director) | Option Ex | 153 | .00 | 0 |
| 2023-06-29 | Palandjian Tracy P. (Director) | Option Ex | 1,352 | 141.03 | 190,672 |
| 2023-03-16 | Jeffery Reuben Iii (Director) | Buy | 3,650 | 137.21 | 500,816 |
| 2023-03-05 | Erickson John R (Head of Affiliate Engagement) | Option Ex | 2,711 | .00 | 0 |
| 2023-03-05 | Jamal Rizwan M (Head of Affiliate Investments) | Option Ex | 4,762 | .00 | 0 |
| 2023-03-05 | Matos Rodriguez Felix V. (Director) | Option Ex | 380 | .00 | 0 |
| 2023-03-05 | Wojcik Thomas M (Chief Financial Officer) | Option Ex | 3,773 | .00 | 0 |
| 2023-03-05 | Alvingham Karen L. (Director) | Option Ex | 392 | .00 | 0 |
| 2023-03-05 | Ryan David Christopher (Director) | Option Ex | 171 | .00 | 0 |
| 2023-03-05 | Palandjian Tracy P. (Director) | Option Ex | 410 | .00 | 0 |
| 2023-03-05 | Jeffery Reuben Iii (Director) | Option Ex | 418 | .00 | 0 |
| 2023-03-05 | Churchill Dwight D. (Director) | Option Ex | 621 | .00 | 0 |
| 2023-03-05 | Horgen Jay C. (President and CEO) | Option Ex | 7,874 | .00 | 0 |
| 2023-03-05 | Atkinson Tracy A (Director) | Option Ex | 399 | .00 | 0 |
| 2023-01-01 | Erickson John R (Head of Affiliate Engagement) | Option Ex | 3,942 | .00 | 0 |
| 2023-01-01 | Jamal Rizwan M (Head of Affiliate Investments) | Option Ex | 4,655 | .00 | 0 |
| 2023-01-01 | Wojcik Thomas M (Chief Financial Officer) | Option Ex | 2,642 | .00 | 0 |
| 2023-01-01 | Alvingham Karen L. (Director) | Option Ex | 329 | .00 | 0 |
| 2023-01-01 | Palandjian Tracy P. (Director) | Option Ex | 360 | .00 | 0 |
| 2023-01-01 | Jeffery Reuben Iii (Director) | Option Ex | 5 | .00 | 0 |
| 2023-01-01 | Churchill Dwight D. (Director) | Option Ex | 519 | .00 | 0 |
| 2023-01-01 | Horgen Jay C. (President and CEO) | Option Ex | 8,974 | .00 | 0 |
| 2023-01-01 | Atkinson Tracy A (Director) | Option Ex | 260 | .00 | 0 |
| 2022-11-15 | Billings David M. (General Counsel and Secretary) | Option Ex | 8,098 | 122.40 | 991,195 |
| 2022-08-15 | Erickson John R (Head of Affiliate Engagement) | Option Ex | 10,963 | .00 | 0 |
| 2022-08-15 | Jamal Rizwan M (Head of Affiliate Investments) | Option Ex | 12,530 | .00 | 0 |
| 2022-08-15 | Matos Rodriguez Felix V. (Director) | Option Ex | 186 | .00 | 0 |
| 2022-08-15 | Wojcik Thomas M (Chief Financial Officer) | Option Ex | 4,922 | .00 | 0 |
| 2022-08-15 | Alvingham Karen L. (Director) | Option Ex | 559 | .00 | 0 |
| 2022-08-15 | Ryan David Christopher (Director) | Option Ex | 176 | .00 | 0 |
| 2022-08-15 | Palandjian Tracy P. (Director) | Option Ex | 651 | .00 | 0 |
| 2022-08-15 | Jeffery Reuben Iii (Director) | Option Ex | 706 | .00 | 0 |
| 2022-08-15 | Churchill Dwight D. (Director) | Option Ex | 773 | .00 | 0 |
| 2022-08-15 | Horgen Jay C. (President and CEO) | Option Ex | 47,988 | .00 | 0 |
| 2022-08-15 | Atkinson Tracy A (Director) | Option Ex | 204 | .00 | 0 |
| 2022-03-05 | Erickson John R (Head of Affiliate Engagement) | Option Ex | 969 | .00 | 0 |
| 2022-03-05 | Jamal Rizwan M (Head of Affiliate Investments) | Option Ex | 1,471 | .00 | 0 |
| 2022-03-05 | Matos Rodriguez Felix V. (Director) | Option Ex | 207 | .00 | 0 |
| 2022-03-05 | Wojcik Thomas M (Chief Financial Officer) | Option Ex | 1,489 | .00 | 0 |
| 2022-03-05 | Alvingham Karen L. (Director) | Option Ex | 220 | .00 | 0 |
| 2022-03-05 | Billings David M. (General Counsel and Secretary) | Option Ex | 1,005 | .00 | 0 |
| 2022-03-05 | Palandjian Tracy P. (Director) | Option Ex | 238 | .00 | 0 |
| 2022-03-05 | Jeffery Reuben Iii (Director) | Option Ex | 245 | .00 | 0 |
| 2022-03-05 | Churchill Dwight D. (Director) | Option Ex | 364 | .00 | 0 |
| 2022-03-05 | Horgen Jay C. (President and CEO) | Option Ex | 2,512 | .00 | 0 |
| 2022-03-05 | Atkinson Tracy A (Director) | Option Ex | 226 | .00 | 0 |
| 2022-02-22 | Palandjian Tracy P. (Director) | Buy | 3,700 | 137.67 | 509,378 |
| 2022-02-15 | Jeffery Reuben Iii (Director) | Buy | 3,500 | 143.96 | 503,860 |
| 2022-01-01 | Erickson John R (Head of Affiliate Engagement) | Option Ex | 4,434 | .00 | 0 |
| 2022-01-01 | Jamal Rizwan M (Head of Affiliate Investments) | Option Ex | 5,363 | .00 | 0 |
| 2022-01-01 | Wojcik Thomas M (Chief Financial Officer) | Option Ex | 13,757 | .00 | 0 |
| 2022-01-01 | Alvingham Karen L. (Director) | Option Ex | 441 | .00 | 0 |
| 2022-01-01 | Billings David M. (General Counsel and Secretary) | Option Ex | 1,451 | .00 | 0 |
| 2022-01-01 | Palandjian Tracy P. (Director) | Option Ex | 472 | .00 | 0 |
| 2022-01-01 | Jeffery Reuben Iii (Director) | Option Ex | 5 | .00 | 0 |
| 2022-01-01 | Churchill Dwight D. (Director) | Option Ex | 631 | .00 | 0 |
| 2022-01-01 | Horgen Jay C. (President and CEO) | Option Ex | 21,514 | .00 | 0 |
| 2021-12-03 | Erickson John R (Head of Affiliate Engagement) | Buy | 3,000 | 169.95 | 509,849 |
| 2021-12-03 | Jamal Rizwan M (Head of Affiliate Investments) | Buy | 3,000 | 171.47 | 514,410 |
| 2021-11-04 | Jamal Rizwan M (Head of Affiliate Investments) | Option Ex | 19,537 | 122.40 | 2,391,328 |
| 2021-11-02 | Palandjian Tracy P. (Director) | Option Ex | 1,543 | 122.40 | 188,863 |
| 2021-11-02 | Jeffery Reuben Iii (Director) | Buy | 2,700 | 188.39 | 508,652 |
| 2021-09-14 | Horgen Jay C. (President and CEO) | Buy | 2,000 | 158.01 | 316,020 |
| 2021-08-15 | Wojcik Thomas M (Chief Financial Officer) | Option Ex | 4,922 | .00 | 0 |
| 2021-08-15 | Alvingham Karen L. (Director) | Option Ex | 382 | .00 | 0 |
| 2021-08-15 | Palandjian Tracy P. (Director) | Option Ex | 447 | .00 | 0 |
| 2021-08-15 | Jeffery Reuben Iii (Director) | Option Ex | 497 | .00 | 0 |
| 2021-08-15 | Churchill Dwight D. (Director) | Option Ex | 476 | .00 | 0 |
| 2021-08-15 | Horgen Jay C. (President and CEO) | Option Ex | 47,988 | .00 | 0 |
| 2021-08-13 | Churchill Dwight D. (Director) | Option Ex | 4,187 | .00 | 0 |
| 2021-08-02 | Churchill Dwight D. (Director) | Buy | 1,000 | 160.89 | 160,890 |
| 2021-05-04 | Jeffery Reuben Iii (Director) | Buy | 2,500 | 160.49 | 401,225 |
| 2021-04-15 | Horgen Jay C. (President and CEO) | Option Ex | 41,131 | 122.40 | 5,034,434 |
| 2021-02-10 | Jeffery Reuben Iii (Director) | Buy | 2,500 | 145.53 | 363,825 |
| 2021-02-09 | Horgen Jay C. (President and CEO) | Buy | 4,000 | 136.23 | 544,920 |
| 2021-01-01 | Wojcik Thomas M (Chief Financial Officer) | Option Ex | 2,642 | .00 | 0 |
| 2021-01-01 | Yerburgh Karen (Director) | Option Ex | 439 | .00 | 0 |
| 2021-01-01 | Earle Glenn (Director) | Option Ex | 559 | .00 | 0 |
| 2021-01-01 | Billings David M. (General Counsel and Secretary) | Option Ex | 609 | .00 | 0 |
| 2021-01-01 | Palandjian Tracy P. (Director) | Option Ex | 559 | .00 | 0 |
| 2021-01-01 | Churchill Dwight D. (Director) | Option Ex | 559 | .00 | 0 |
| 2021-01-01 | Horgen Jay C. (President and CEO) | Option Ex | 5,792 | .00 | 0 |
| 2020-09-15 | Churchill Dwight D. (Director) | Buy | 1,000 | 65.25 | 65,250 |
| 2020-09-09 | Atkinson Tracy A (Director) | Buy | 1,469 | 68.46 | 100,567 |
| 2020-09-04 | Jeffery Reuben Iii (Director) | Buy | 5,000 | 70.16 | 350,800 |
| 2020-09-03 | Churchill Dwight D. (Director) | Buy | 1,000 | 71.99 | 71,990 |
| 2020-09-01 | Horgen Jay C. (President and CEO) | Buy | 5,000 | 67.90 | 339,500 |
Insider trading activities including stock purchases, stock sales, and option exercises of AMG listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Affiliated Managers Group, Inc. (symbol AMG, CIK number 1004434) see the Securities and Exchange Commission (SEC) website.