Michael Miebach

CIK: 0001771933

Transaction Breakdown

Open Market Buys (P)1 (2.6%)

High conviction signal

Open Market Sales (S)14 (35.9%)

Position reduction

Option Exercises (M)4 (10.3%)

Derivative conversions

Awards (A)13 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)7 (17.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

Mastercard Inc

DirectorOfficer

IBM

INTERNATIONAL BUSINESS MACHINES CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (39 total)

MA
Mastercard Inc
Oct 1, 2026
Tax Payment(F)
Direct
530 shares at avg. $551.66$292K
IBM
INTERNATIONAL BUSINESS MACHINES CORP
Sep 30, 2026
Award(A)
Promised Fee Share
Direct
415 shares at avg. $219.93-
MA
Mastercard Inc
Aug 5, 2026
Sale(S)
Direct
15.4K shares at avg. $575.00$8.8M
MA
Mastercard Inc
Aug 3, 2026
Exercise(M)
Direct
9.8K shares at avg. $227.25$2.2M
MA
Mastercard Inc
Aug 3, 2026
Sale(S)
Direct
16.6K shares at avg. $580.00$9.6M
MA
Mastercard Inc
Jul 31, 2026
Sale(S)
Direct
16.6K shares at avg. $567.68$9.4M
MA
Mastercard Inc
Jul 31, 2026
Exercise(M)
Direct
16.6K shares at avg. $227.25$3.8M
IBM
INTERNATIONAL BUSINESS MACHINES CORP
Jun 30, 2026
Award(A)
Promised Fee Share
Direct
325 shares at avg. $281.21-
IBM
INTERNATIONAL BUSINESS MACHINES CORP
Mar 31, 2026
Award(A)
Promised Fee Share
Direct
377 shares at avg. $242.39-
MA
Mastercard Inc
Mar 1, 2026
Award(A)
Direct
42.2K shares-
MA
Mastercard Inc
Mar 1, 2026
Tax Payment(F)
Direct
17.6K shares at avg. $512.76$9.0M
MA
Mastercard Inc
Mar 1, 2026
Award(A)
Direct
11.6K shares-
MA
Mastercard Inc
Mar 1, 2026
Tax Payment(F)
Direct
4.7K shares at avg. $512.76$2.4M
IBM
INTERNATIONAL BUSINESS MACHINES CORP
Feb 25, 2026
Purchase(P)
Direct
434 shares at avg. $233.33$101K
IBM
INTERNATIONAL BUSINESS MACHINES CORP
Dec 31, 2025
Award(A)
Promised Fee Share
Direct
309 shares at avg. $296.21-
MA
Mastercard Inc
Oct 1, 2025
Tax Payment(F)
Direct
398 shares at avg. $570.24$227K
IBM
INTERNATIONAL BUSINESS MACHINES CORP
Sep 30, 2025
Award(A)
Promised Fee Share
Direct
324 shares at avg. $282.16-
IBM
INTERNATIONAL BUSINESS MACHINES CORP
Jun 30, 2025
Award(A)
Promised Fee Share
Direct
310 shares at avg. $294.78-
IBM
INTERNATIONAL BUSINESS MACHINES CORP
Mar 31, 2025
Award(A)
Promised Fee Share
Direct
367 shares at avg. $248.66-
MA
Mastercard Inc
Mar 26, 2025
Sale(S)
Direct
15.8K shares at avg. $550.16$8.7M
MA
Mastercard Inc
Mar 5, 2025
Sale(S)
Direct
7K shares at avg. $552.69$3.8M
MA
Mastercard Inc
Mar 5, 2025
Sale(S)
Direct
5.1K shares at avg. $553.88$2.9M
MA
Mastercard Inc
Mar 5, 2025
Exercise(M)
Direct
12K shares at avg. $173.49$2.1M
MA
Mastercard Inc
Mar 5, 2025
Sale(S)
Direct
5.6K shares at avg. $555.01$3.1M
MA
Mastercard Inc
Mar 1, 2025
Tax Payment(F)
Direct
5.4K shares at avg. $570.22$3.1M

		Type	Shares	Price		Ownership
Oct 1, 2026	MA Mastercard Inc	Tax Payment(F)	530	$551.66	$292,380	Direct
Sep 30, 2026	IBM INTERNATIONAL BUSINESS MACHINES CORP	Award(A) Promised Fee Share	415	$219.93	-	Direct
Aug 5, 2026	MA Mastercard Inc	Sale(S)	15,372	$575.00	$8,838,900	Direct
Aug 3, 2026	MA Mastercard Inc	Exercise(M)	9,772	$227.25	$2,220,687	Direct
Aug 3, 2026	MA Mastercard Inc	Sale(S)	16,628	$580.00	$9,644,240	Direct
Jul 31, 2026	MA Mastercard Inc	Sale(S)	16,628	$567.68	$9,439,383	Direct
Jul 31, 2026	MA Mastercard Inc	Exercise(M)	16,628	$227.25	$3,778,713	Direct
Jun 30, 2026	IBM INTERNATIONAL BUSINESS MACHINES CORP	Award(A) Promised Fee Share	325	$281.21	-	Direct
Mar 31, 2026	IBM INTERNATIONAL BUSINESS MACHINES CORP	Award(A) Promised Fee Share	377	$242.39	-	Direct
Mar 1, 2026	MA Mastercard Inc	Award(A)	42,158	-	$0	Direct
Mar 1, 2026	MA Mastercard Inc	Tax Payment(F)	17,611	$512.76	$9,030,216	Direct
Mar 1, 2026	MA Mastercard Inc	Award(A)	11,552	-	$0	Direct
Mar 1, 2026	MA Mastercard Inc	Tax Payment(F)	4,651	$512.76	$2,384,847	Direct
Feb 25, 2026	IBM INTERNATIONAL BUSINESS MACHINES CORP	Purchase(P)	434	$233.33	$101,264	Direct
Dec 31, 2025	IBM INTERNATIONAL BUSINESS MACHINES CORP	Award(A) Promised Fee Share	309	$296.21	-	Direct
Oct 1, 2025	MA Mastercard Inc	Tax Payment(F)	398	$570.24	$226,956	Direct
Sep 30, 2025	IBM INTERNATIONAL BUSINESS MACHINES CORP	Award(A) Promised Fee Share	324	$282.16	-	Direct
Jun 30, 2025	IBM INTERNATIONAL BUSINESS MACHINES CORP	Award(A) Promised Fee Share	310	$294.78	-	Direct
Mar 31, 2025	IBM INTERNATIONAL BUSINESS MACHINES CORP	Award(A) Promised Fee Share	367	$248.66	-	Direct
Mar 26, 2025	MA Mastercard Inc	Sale(S)	15,775	$550.16	$8,678,717	Direct
Mar 5, 2025	MA Mastercard Inc	Sale(S)	6,963	$552.69	$3,848,346	Direct
Mar 5, 2025	MA Mastercard Inc	Sale(S)	5,146	$553.88	$2,850,252	Direct
Mar 5, 2025	MA Mastercard Inc	Exercise(M)	11,952	$173.49	$2,073,552	Direct
Mar 5, 2025	MA Mastercard Inc	Sale(S)	5,555	$555.01	$3,083,096	Direct
Mar 1, 2025	MA Mastercard Inc	Tax Payment(F)	5,427	$570.22	$3,094,584	Direct

1-25 of 39 transactions

About Miebach Michael

Miebach Michael (SEC CIK 0001771933) files insider reports with the SEC as President & CEO of Mastercard Inc (MA) and Director of INTERNATIONAL BUSINESS MACHINES CORP (IBM).

Signal8 holds 20 ownership filings by Miebach Michael, all Form 4s, filed between Oct 1, 2024 and Oct 5, 2026. Those filings report 39 transactions, from Sep 30, 2024 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Miebach Michael's filings is in ARMONK, NY.

Recent filings by Miebach Michael

Oct 1, 2026: Tax withholding of MA shares (Form 4, code F).
Sep 30, 2026: Grant or award of IBM derivative securities (Form 4, code A).
Aug 5, 2026: Open-market sale of MA shares (Form 4, code S).
Aug 3, 2026: Option exercise of MA shares (Form 4, code M).
Aug 3, 2026: Open-market sale of MA shares (Form 4, code S).

Other insiders filing for Mastercard Inc (MA)

Ling Hai, Chief Financial Officer
GENACHOWSKI JULIUS, Director
Huntsman Jon M Jr, V Chair & Pres Strategic Grwth
McLaughlin Edward Grunde, President & CTO, MA Tech
SACHIN J. MEHRA, Chief Business Officer
Kirkpatrick Linda Pistecchia, Chief Services Officer

How to read Form 4 transaction codes