Company · CIK 0001004434 · SIC 6282 — Investment Advice · NYSE
AFFILIATED MANAGERS GROUP, INC. · AMG
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 15, 2026 MForm 4/A → | Sep 25, 5:01 pm EDT | Rodriguez Felix Matos VDirector | 848 | — | — | 5,217 | — | |
| Aug 15, 2026 MForm 4 → | Aug 18, 5:04 pm EDT | Annette FranquiDirector | 477 | — | — | 2,439 | — | |
| Aug 15, 2026 MForm 4 → | Aug 18, 5:03 pm EDT | Rodriguez Felix Matos VDirector | 654 | — | — | 5,023 | — | amended |
| Aug 15, 2026 MForm 4 → | Aug 18, 5:02 pm EDT | Loren M StarrDirector | 716 | — | — | 2,653 | — | |
| Aug 15, 2026 MForm 4 → | Aug 18, 5:01 pm EDT | Tracy P. PalandjianDirector | 848 | — | — | 18,375 | — | |
| Jun 12, 2026 FMForm 4 → | Jun 15, 5:03 pm EDT | Tracy P. PalandjianDirector | 3,643 | $133.32 | $485,678 | 17,527 | — | |
| Jun 8, 2026 SForm 4 → | Jun 8, 7:23 pm EDT | Jay C. HorgenPresident and CEO, Director | 17,500 | $338.27 | $5,919,725 | 204,706 | −7.88% | |
| Jun 8, 2026 FMForm 4 → | Jun 8, 7:23 pm EDT | Jay C. HorgenPresident and CEO, Director | 114,671 | $165.18 | $18,940,802 | 222,206 | — | |
| Jun 1, 2026 PForm 4 → | Jun 3, 4:59 pm EDT | Annette FranquiDirector | 750 | $304.88 | $228,660 | 1,962 | +61.9% | |
| Mar 1, 2019 SForm 4 → | Mar 4, 5:18 pm EST | Tracy P. PalandjianDirector | 1,694 | $110.64 | $187,424 | 2,597 | −39.5% | plan? |
| Mar 1, 2019 MForm 4 → | Mar 4, 5:18 pm EST | Tracy P. PalandjianDirector | 1,694 | $107.63 | $182,325 | 4,291 | — | plan? |
| Feb 5, 2019 AForm 4 → | Feb 7, 5:35 pm EST | David M. BillingsGeneral Counsel and Secretary | 2,181 | — | — | 12,959 | — | plan? |
| Feb 5, 2019 AForm 4 → | Feb 7, 5:34 pm EST | Hugh CutlerEVP, Global Distribution | 4,363 | — | — | 11,142 | — | plan? |
| Feb 5, 2019 AForm 4 → | Feb 7, 5:33 pm EST | Jay C. HorgenPresident and CFO | 12,725 | — | — | 104,527 | — | plan? |
| Feb 5, 2019 AForm 4 → | Feb 7, 5:31 pm EST | Nathaniel DaltonCEO, Director | 16,361 | — | — | 231,346 | — | plan? |
| Feb 5, 2019 AForm 4 → | Feb 7, 5:30 pm EST | Sean M HealeyExecutive Chairman, Director | 17,315 | — | — | 162,393 | — | plan? |
| Jan 1, 2019 FForm 4 → | Jan 3, 6:28 pm EST | Hugh CutlerEVP, Global Distribution | 1,008 | $97.44 | $98,220 | 6,779 | — | plan? |
| Jan 1, 2019 FMForm 4 → | Jan 3, 6:23 pm EST | David M. BillingsGeneral Counsel and Secretary | 1,416 | $97.44 | $76,393 | 10,778 | — | plan? |
| Jan 1, 2019 FMForm 4 → | Jan 3, 6:19 pm EST | Sean M HealeyExecutive Chairman, Director | 27,583 | $97.49 | $1,641,607 | 145,078 | — | plan? |
| Jan 1, 2019 FForm 4 → | Jan 3, 6:18 pm EST | Glenn EarleDirector | 37 | $97.44 | $3,605 | 1,039 | — | plan? |
| Jan 1, 2019 FForm 4 → | Jan 3, 6:15 pm EST | Karen YerburghDirector | 9 | $97.44 | $877 | 102 | — | plan? |
| Dec 12, 2018 MForm 4 → | Dec 14, 5:07 pm EST | Jide James ZeitlinDirector | 2,034 | $90.22 | $183,507 | 74,396 | — | plan? |
| Nov 21, 2018 SForm 4 → | Nov 21, 5:20 pm EST | Dwight D. ChurchillDirector | 2,034 | $110.53 | $224,818 | 4,488 | −31.2% | plan? |
| Nov 21, 2018 MForm 4 → | Nov 21, 5:20 pm EST | Dwight D. ChurchillDirector | 2,034 | $90.22 | $183,507 | 6,522 | — | plan? |
| Nov 16, 2018 SForm 4 → | Nov 16, 5:03 pm EST | Patrick T RyanDirector | 2,034 | $112.78 | $229,395 | 12,787 | −13.7% | plan? |
| Nov 16, 2018 MForm 4 → | Nov 16, 5:03 pm EST | Patrick T RyanDirector | 2,034 | $90.22 | $183,507 | 14,821 | — | plan? |
| Oct 31, 2018 PForm 4 → | Nov 2, 5:09 pm EDT | Hugh CutlerEVP, Global Distribution | 1,564 | $115.48 | $180,611 | 864 | — | plan? |
| Oct 31, 2018 SForm 4 → | Nov 2, 5:09 pm EDT | Hugh CutlerEVP, Global Distribution | 1,564 | $115.48 | $180,611 | 7,087 | −18.1% | plan? |
| Aug 21, 2018 MForm 4 → | Aug 23, 5:19 pm EDT | Samuel T ByrneDirector | 2,034 | $90.22 | $183,507 | 12,011 | — | plan? |
| Jul 19, 2018 MForm 4 → | Jul 23, 5:19 pm EDT | Jide James ZeitlinDirector | 7,606 | $89.65 | $681,908 | 72,362 | — | plan? |
| Jul 9, 2018 FMForm 4 → | Jul 10, 5:11 pm EDT | Sean M HealeyExecutive Chairman, Director | 106,666 | $117.26 | $12,507,511 | 151,173 | — | plan? |
| Jun 6, 2018 SForm 4 → | Jun 8, 5:03 pm EDT | Dwight D. ChurchillDirector | 1,981 | $166.28 | $329,401 | 4,488 | −30.6% | plan? |
| Jun 6, 2018 MForm 4 → | Jun 8, 5:03 pm EDT | Dwight D. ChurchillDirector | 1,981 | $99.66 | $197,426 | 6,469 | — | plan? |
| May 4, 2018 MForm 4 → | May 8, 5:11 pm EDT | Patrick T RyanDirector | 7,606 | $89.65 | $681,908 | 12,787 | — | plan? |
| Apr 19, 2018 FForm 4 → | Apr 23, 6:27 pm EDT | Glenn EarleDirector | 4 | $172.58 | $690 | 646 | — | plan? |
| Apr 3, 2018 MForm 4 → | Apr 5, 6:20 pm EDT | Samuel T ByrneDirector | 1,981 | $99.66 | $197,426 | 9,977 | — | plan? |
| Mar 7, 2018 SForm 4 → | Mar 9, 5:22 pm EST | Jay C. HorgenCFO and Treasurer | 30,000 | $189.59 | $5,687,550 | 99,039 | −23.2% | plan? |
| Feb 2, 2018 FGMForm 4 → | Jan 3, 2019, 6:27 pm EST | Nathaniel DaltonPresident and CEO, Director | 31,639 | $97.49 | $933,968 | 214,985 | — | plan? late |
| Jan 30, 2018 AForm 4 → | Feb 1, 7:03 pm EST | Sean M HealeyCEO and Chairman, Director | 15,746 | — | — | 117,777 | — | plan? |
| Jan 30, 2018 AForm 4 → | Feb 1, 7:01 pm EST | Nathaniel DaltonPresident and COO | 9,472 | — | — | 228,719 | — | plan? |
| Jan 30, 2018 AForm 4 → | Feb 1, 6:59 pm EST | Jay C. HorgenCFO and Treasurer | 7,135 | — | — | 129,039 | — | plan? |
| Jan 30, 2018 AForm 4 → | Feb 1, 6:57 pm EST | David M. BillingsGeneral Counsel and Secretary | 1,181 | — | — | 10,930 | — | plan? |
| Jan 30, 2018 AForm 4 → | Feb 1, 6:55 pm EST | Hugh CutlerEVP, Global Distribution | 2,657 | — | — | 8,651 | — | plan? |
| Jan 8, 2018 FGMForm 4 → | Jan 3, 2019, 6:22 pm EST | Jay C. HorgenCFO and Treasurer | 18,235 | $97.57 | $801,109 | 91,802 | — | plan? late |
| Jan 2, 2018 FForm 4 → | Jan 3, 6:41 pm EST | Glenn EarleDirector | 26 | $205.25 | $5,337 | 604 | — | plan? |
| Jan 2, 2018 FForm 4 → | Jan 3, 6:39 pm EST | Peter W MacEwenChief Administrative Officer | 1,547 | $205.25 | $317,522 | 26,135 | — | plan? |
| Dec 31, 2017 FMForm 4 → | Jan 3, 2018, 6:40 pm EST | David M. BillingsGeneral Counsel and Secretary | 1,444 | $205.25 | $166,663 | 9,749 | — | plan? |
| Dec 31, 2017 FMForm 4 → | Jan 3, 2018, 6:37 pm EST | Jay C. HorgenCFO and Treasurer | 34,509 | $205.25 | $1,788,959 | 121,904 | — | plan? |
| Dec 31, 2017 FMForm 4 → | Jan 3, 2018, 6:34 pm EST | Sean M HealeyCEO and Chairman, Director | 44,645 | $205.25 | $3,429,728 | 102,031 | — | plan? |
| Dec 20, 2017 GForm 4 → | Feb 1, 2018, 6:51 pm EST | Tracy P. PalandjianDirector | 282 | — | — | 2,115 | — | plan? late |
| Dec 14, 2017 MForm 4 → | Dec 15, 5:07 pm EST | Jide James ZeitlinDirector | 7,705 | $110.81 | $853,774 | 64,292 | — | plan? |
| Dec 5, 2017 SForm 4 → | Dec 7, 5:36 pm EST | Peter W MacEwenChief Administrative Officer | 10,000 | $197.67 | $1,976,700 | 27,682 | −26.5% | plan? |
| Dec 5, 2017 MForm 4 → | Dec 7, 5:36 pm EST | Peter W MacEwenChief Administrative Officer | 10,000 | $99.66 | $996,600 | 37,682 | — | plan? |
| Nov 17, 2017 SForm 4 → | Nov 20, 6:46 pm EST | Sean M HealeyCEO and Chairman, Director | 69,800 | $185.48 | $12,946,504 | 90,806 | −43.5% | plan? |
| Nov 16, 2017 FMForm 4 → | Nov 20, 6:46 pm EST | Sean M HealeyCEO and Chairman, Director | 113,303 | $125.67 | $14,238,922 | 160,606 | — | plan? |
| Nov 9, 2017 SForm 4 → | Nov 13, 4:59 pm EST | Patrick T RyanDirector | 7,705 | $185.27 | $1,427,505 | 4,717 | −62.0% | plan? |
| Nov 9, 2017 MForm 4 → | Nov 13, 4:59 pm EST | Patrick T RyanDirector | 7,705 | $110.81 | $853,774 | 12,422 | — | plan? |
| Nov 3, 2017 SForm 4 → | Nov 3, 4:27 pm EDT | Dwight D. ChurchillDirector | 2,080 | $184.28 | $383,302 | 4,024 | −34.1% | plan? |
| Nov 3, 2017 MForm 4 → | Nov 3, 4:27 pm EDT | Dwight D. ChurchillDirector | 2,080 | $95.82 | $199,306 | 6,104 | — | plan? |
| Aug 3, 2017 FGMForm 4 → | Jan 3, 2018, 6:35 pm EST | Nathaniel DaltonPresident and COO | 35,597 | $205.25 | $2,018,634 | 5,011 | — | plan? late |
| Jun 30, 2017 FForm 4 → | Jun 30, 5:04 pm EDT | David M. BillingsEVP, General Counsel & Sec. | 275 | $165.86 | $45,612 | 9,929 | — | plan? |
| Jun 15, 2017 MForm 4 → | Jun 16, 4:58 pm EDT | Jide James ZeitlinDirector | 8,902 | $98.35 | $875,531 | 56,587 | — | plan? |
| Jun 13, 2017 SForm 4 → | Jun 14, 5:41 pm EDT | Sean M HealeyCEO and Chairman, Director | 56,928 | $161.07 | $9,169,393 | 115,977 | −32.9% | plan? |
| Jun 12, 2017 FMForm 4 → | Jun 14, 5:41 pm EDT | Sean M HealeyCEO and Chairman, Director | 90,712 | $120.52 | $10,932,917 | 172,905 | — | plan? |
| Jun 5, 2017 SForm 4 → | Jun 6, 5:02 pm EDT | Dwight D. ChurchillDirector | 3,277 | $163.30 | $535,134 | 4,024 | −44.9% | plan? |
| Jun 5, 2017 MForm 4 → | Jun 6, 5:02 pm EDT | Dwight D. ChurchillDirector | 3,277 | $62.91 | $206,156 | 7,301 | — | plan? |
| May 19, 2017 SForm 4 → | May 23, 5:05 pm EDT | Patrick T RyanDirector | 8,902 | $152.89 | $1,361,027 | 4,717 | −65.4% | plan? |
| May 19, 2017 MForm 4 → | May 23, 5:05 pm EDT | Patrick T RyanDirector | 8,902 | $98.35 | $875,531 | 13,619 | — | plan? |
| May 3, 2017 MForm 4 → | May 5, 4:59 pm EDT | Samuel T ByrneDirector | 2,900 | $86.51 | $250,892 | 7,532 | — | plan? |
| Apr 19, 2017 FForm 4 → | Apr 21, 5:02 pm EDT | Glenn EarleDirector | 4 | $162.77 | $651 | 313 | — | plan? |
| Feb 21, 2017 FGMForm 4 → | May 19, 4:37 pm EDT | Nathaniel DaltonPresident and COO | 168,370 | $122.59 | $19,909,103 | 14,252 | — | plan? late |
| Feb 9, 2017 FMForm 4 → | Feb 13, 5:03 pm EST | Nathaniel DaltonPresident and COO | 132,341 | $125.30 | $16,582,396 | 194,971 | — | plan? |
| Feb 9, 2017 SForm 4 → | Feb 13, 5:01 pm EST | Jay C. HorgenCFO and Treasurer | 70,000 | $163.58 | $11,450,600 | 104,827 | −40.0% | plan? |
| Feb 9, 2017 FMForm 4 → | Feb 13, 5:01 pm EST | Jay C. HorgenCFO and Treasurer | 159,089 | $114.35 | $18,191,524 | 174,827 | — | plan? |
| Jan 31, 2017 AForm 4 → | Feb 2, 5:44 pm EST | David M. BillingsGeneral Counsel and Secretary | 3,380 | — | — | 9,595 | — | plan? |
| Jan 31, 2017 AForm 4 → | Feb 2, 5:42 pm EST | Jay C. HorgenCFO and Treasurer | 17,721 | — | — | 93,916 | — | plan? |
| Jan 31, 2017 AForm 4 → | Feb 2, 5:41 pm EST | Nathaniel DaltonPresident and COO | 23,727 | — | — | 177,312 | — | plan? |
| Jan 31, 2017 AForm 4 → | Feb 2, 5:40 pm EST | Sean M HealeyCEO and Chairman, Director | 39,774 | — | — | 149,761 | — | plan? |
| Jan 1, 2017 FForm 4 → | Jan 3, 5:45 pm EST | Glenn EarleDirector | 17 | $145.30 | $2,470 | 271 | — | plan? |
| Jan 1, 2017 FMForm 4 → | Jan 3, 5:45 pm EST | Sean M HealeyCEO and Chairman, Director | 59,335 | $145.30 | $3,284,361 | 109,987 | — | plan? |
| Jan 1, 2017 FMForm 4 → | Jan 3, 5:44 pm EST | David M. BillingsEVP, General Counsel & Sec. | 1,250 | $145.30 | $89,795 | 6,215 | — | plan? |
| Dec 14, 2016 SForm 4 → | Dec 16, 5:05 pm EST | Sean M HealeyCEO and Chairman, Director | 62,000 | $154.84 | $9,600,010 | 95,860 | −39.3% | plan? |
| Dec 14, 2016 MForm 4 → | Dec 16, 5:05 pm EST | Sean M HealeyCEO and Chairman, Director | 62,000 | $95.82 | $5,940,840 | 131,428 | — | plan? |
| Dec 12, 2016 SForm 4 → | Dec 14, 5:38 pm EST | Dwight D. ChurchillDirector | 3,125 | $160.23 | $500,719 | 3,542 | −46.9% | plan? |
| Dec 12, 2016 MForm 4 → | Dec 14, 5:38 pm EST | Dwight D. ChurchillDirector | 3,125 | $71.13 | $222,281 | 6,667 | — | plan? |
| Dec 9, 2016 FGMForm 4 → | Jan 3, 2017, 5:43 pm EST | Nathaniel DaltonPresident and COO | 48,260 | $145.30 | $1,919,994 | 20,212 | — | plan? late |
| Dec 6, 2016 FMForm 4 → | Dec 6, 6:18 pm EST | Sean M HealeyCEO and Chairman, Director | 55,500 | $121.25 | $6,729,460 | 95,860 | — | plan? |
| Aug 8, 2016 FGMForm 4 → | Nov 22, 5:21 pm EST | Nathaniel DaltonPresident and COO | 134,360 | $94.76 | $11,941,151 | 33,166 | — | plan? late |
| Jul 20, 2016 MForm 4 → | Jul 22, 4:30 pm EDT | Jide James ZeitlinDirector | 14,843 | $86.87 | $1,289,410 | 47,203 | — | plan? |
| Jun 30, 2016 FForm 4 → | Jul 1, 4:11 pm EDT | David M. BillingsEVP, General Counsel & Sec. | 287 | $140.77 | $40,401 | 6,201 | — | plan? |
| Jun 20, 2016 FGMForm 4 → | Jan 3, 2017, 5:42 pm EST | Jay C. HorgenCFO and Treasurer | 26,324 | $145.30 | $1,397,931 | 76,195 | — | plan? late |
| Apr 19, 2016 FForm 4 → | Apr 21, 6:30 pm EDT | Glenn EarleDirector | 4 | $172.68 | $691 | 90 | — | plan? |
| Mar 10, 2016 MForm 4 → | Mar 14, 5:14 pm EDT | Sean M HealeyCEO and Chairman, Director | 4,203 | $71.35 | $299,869 | 89,216 | — | plan? |
| Mar 1, 2016 FForm 4 → | Mar 3, 5:12 pm EST | Sean M HealeyCEO and Chairman, Director | 2,282 | $144.18 | $329,019 | 85,013 | — | plan? |
| Mar 1, 2016 FForm 4 → | Mar 3, 5:11 pm EST | Nathaniel DaltonPresident and COO | 1,345 | $144.18 | $193,922 | 120,727 | — | plan? |
| Mar 1, 2016 FForm 4 → | Mar 3, 5:10 pm EST | Jay C. HorgenCFO and Treasurer | 808 | $144.18 | $116,497 | 70,313 | — | plan? |
| Mar 1, 2016 FForm 4 → | Mar 3, 5:09 pm EST | Andrew DysonEVP(AMG Ltd.), Global Distrib. | 386 | $144.18 | $55,653 | 18,131 | — | plan? |
| Feb 24, 2016 AForm 4 → | Feb 24, 8:29 pm EST | Sean M HealeyCEO and Chairman, Director | 21,487 | — | — | 87,295 | — | plan? |
| Feb 24, 2016 AForm 4 → | Feb 24, 8:29 pm EST | Jay C. HorgenCFO and Treasurer | 7,078 | — | — | 71,121 | — | plan? |
| Feb 24, 2016 AForm 4 → | Feb 24, 8:28 pm EST | Andrew DysonEVP(AMG Ltd.), Global Distrib. | 3,286 | — | — | 18,517 | — | plan? |