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Affiliated Managers Group, Inc. (AMG)

Affiliated Managers Group, Inc. (AMG) Insider Trading

Directors, officers and holders of more than 10% of AMG report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 184 transactions on file: 2 with code P, 5 with code S and 43 with other codes.

DateInsiderCodeShares
Aug 15, 2026Matos Rodriguez Felix V.M Exercise848
Aug 15, 2026Palandjian Tracy P.M Exercise848
Aug 15, 2026Matos Rodriguez Felix V.M Exercise848
Aug 15, 2026STARR LOREN MM Exercise716
Aug 15, 2026FRANQUI ANNETTEM Exercise477
Aug 15, 2026Palandjian Tracy P.M Exercise848
Aug 15, 2026FRANQUI ANNETTEM Exercise477
Aug 15, 2026STARR LOREN MM Exercise716
Jul 30, 2026Matos Rodriguez Felix V.A Award274
Jul 30, 2026STARR LOREN MA Award210
Jul 30, 2026FRANQUI ANNETTEA Award274
Jul 30, 2026Engel MarcyA Award274
Jul 30, 2026STARR LOREN MA Award411
Jul 30, 2026Cates G. StaleyA Award274
Jul 30, 2026Palandjian Tracy P.A Award274
Jun 12, 2026Palandjian Tracy P.F Tax Payment685
Jun 12, 2026Palandjian Tracy P.M Exercise2,958
Jun 12, 2026Palandjian Tracy P.M Exercise2,958
Jun 8, 2026Horgen Jay C.F Tax Payment39,671
Jun 8, 2026Horgen Jay C.M Exercise75,000
Jun 8, 2026Horgen Jay C.M Exercise75,000
Jun 8, 2026Horgen Jay C.S Sale17,500
Jun 1, 2026FRANQUI ANNETTEP Purchase750
May 8, 2026Matos Rodriguez Felix V.S Sale1,000
May 6, 2026Ryan David ChristopherS Sale3,402
May 6, 2026Cates G. StaleyP Purchase1,500
May 1, 2026Cates G. StaleyA Award172
Mar 9, 2026Padiyar KavitaS Sale2,200
Mar 6, 2026Wojcik Thomas MS Sale8,000
Mar 5, 2026Palandjian Tracy P.M Exercise867
Mar 5, 2026Matos Rodriguez Felix V.M Exercise867
Mar 5, 2026Wojcik Thomas MF Tax Payment9,136
Mar 5, 2026STARR LOREN MM Exercise652
Mar 5, 2026Ryan David ChristopherM Exercise867
Mar 5, 2026Wojcik Thomas MA Award10,619
Mar 5, 2026Alvingham Karen L.F Tax Payment67
Mar 5, 2026Alvingham Karen L.M Exercise867
Mar 5, 2026RITCHEA DAVAF Tax Payment292
Mar 5, 2026RITCHEA DAVAM Exercise601
Mar 5, 2026Wojcik Thomas MM Exercise7,272
Mar 5, 2026Padiyar KavitaM Exercise2,288
Mar 5, 2026Horgen Jay C.F Tax Payment18,333
Mar 5, 2026Horgen Jay C.A Award27,260
Mar 5, 2026Horgen Jay C.M Exercise17,563
Mar 5, 2026Wojcik Thomas MM Exercise7,272
Mar 5, 2026Padiyar KavitaF Tax Payment2,282
Mar 5, 2026Padiyar KavitaA Award2,426
Mar 5, 2026Padiyar KavitaM Exercise2,288
Mar 5, 2026FRANQUI ANNETTEM Exercise548
Mar 5, 2026Padiyar KavitaA Award1,191

The full Form 4 history is on the AMG company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.