Miebach Michael

Director · Officer · MA, IBM

As of 2026-09-16, Miebach Michael has 41 Form 4 transactions on record across 2 companies — 18 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $54.2MIndirect: $0$54.2Mas of 2026-09-16
  • Direct $54.2M
  • Indirect $0
MAdirect93,693 sh$53.2M
IBMdirect4,278 sh$1.0M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

MA · 33 trades
2026-08-05: Sale, 15,372 sh ($8.8M)2026-08-03: Sale, 16,628 sh ($9.6M)2026-08-03: Option exercise, 9,772 sh ($2.2M)2026-08-03: Option exercise, 9,772 sh ($0)2026-07-31: Sale, 16,628 sh ($9.4M)2026-07-31: Option exercise, 16,628 sh ($3.8M)2026-07-31: Option exercise, 16,628 sh ($0)2026-03-01: Withheld for tax, 17,611 sh ($9.0M)2026-03-01: Withheld for tax, 4,651 sh ($2.4M)2026-03-01: Award / grant, 35,856 sh ($0)2026-03-01: Award / grant, 11,552 sh ($0)2026-03-01: Award / grant, 42,158 sh ($0)2025-10-01: Withheld for tax, 398 sh ($227K)2025-03-26: Sale, 15,775 sh ($8.7M)2025-03-05: Sale, 6,963 sh ($3.8M)2025-03-05: Sale, 5,555 sh ($3.1M)2025-03-05: Sale, 5,146 sh ($2.9M)2025-03-05: Option exercise, 11,952 sh ($2.1M)2025-03-05: Option exercise, 11,952 sh ($0)2025-03-01: Withheld for tax, 14,977 sh ($8.5M)2025-03-01: Withheld for tax, 5,427 sh ($3.1M)2025-03-01: Award / grant, 36,162 sh ($0)2025-03-01: Award / grant, 25,665 sh ($0)2025-03-01: Award / grant, 8,673 sh ($0)2025-02-18: Option exercise, 18,000 sh ($3.1M)2025-02-18: Sale, 4,437 sh ($2.5M)2025-02-18: Sale, 3,100 sh ($1.7M)2025-02-18: Sale, 3,008 sh ($1.7M)2025-02-18: Sale, 2,809 sh ($1.6M)2025-02-18: Sale, 2,401 sh ($1.4M)2025-02-18: Sale, 2,045 sh ($1.2M)2025-02-18: Sale, 200 sh ($114K)2025-02-18: Option exercise, 18,000 sh ($0)
IBM · 8 trades
2026-06-30: Award / grant, 325 sh ($91K)2026-03-31: Award / grant, 377 sh ($91K)2026-02-25: Purchase, 434 sh ($101K)2025-12-31: Award / grant, 309 sh ($92K)2025-09-30: Award / grant, 324 sh ($91K)2025-06-30: Award / grant, 310 sh ($91K)2025-03-31: Award / grant, 367 sh ($91K)2024-12-31: Award / grant, 399 sh ($88K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-05MASale15,372 @ $575.00$8.8M−14.1% of holding93,693Form 4
2026-08-03MASale16,628 @ $580.00$9.6M−13.2% of holding109,065Form 4
2026-07-31MASale16,628 @ $567.68$9.4M−12.5% of holding115,921Form 4
2026-02-25IBMPurchase434 @ $233.33$101Kownership Δ n/a434Form 4
2025-03-26MASale15,775 @ $550.16$8.7M−15.7% of holding84,871Form 4
2025-03-05MASale6,963 @ $552.69$3.8M−5.9% of holding111,347Form 4
2025-03-05MASale5,555 @ $555.01$3.1M−5.2% of holding100,646Form 4
2025-03-05MASale5,146 @ $553.88$2.9M−4.6% of holding106,201Form 4
2025-02-18MASale4,437 @ $566.32$2.5M−5.0% of holding84,172Form 4
2025-02-18MASale3,100 @ $562.33$1.7M−3.1% of holding96,827Form 4
2025-02-18MASale3,008 @ $563.43$1.7M−3.1% of holding93,819Form 4
2025-02-18MASale2,809 @ $565.64$1.6M−3.1% of holding88,609Form 4
2025-02-18MASale2,401 @ $564.25$1.4M−2.6% of holding91,418Form 4
2025-02-18MASale2,045 @ $567.71$1.2M−2.4% of holding82,127Form 4
2025-02-18MASale200 @ $568.43$114K−0.2% of holding81,927Form 4
26 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-03MAOption exercise9,772125,693Form 4
2026-08-03MAOption exercise9,7720Form 4
2026-07-31MAOption exercise16,628132,549Form 4
2026-07-31MAOption exercise16,6289,772Form 4
2026-06-30IBMAward / grant3254,278Form 4
2026-03-31IBMAward / grant3773,929Form 4
2026-03-01MAWithheld for tax17,61173,763Form 4
2026-03-01MAWithheld for tax4,65179,822Form 4
2026-03-01MAAward / grant35,85635,856Form 4
2026-03-01MAAward / grant11,55291,374Form 4
2026-03-01MAAward / grant42,158115,921Form 4
2025-12-31IBMAward / grant3093,529Form 4
2025-10-01MAWithheld for tax39884,473Form 4
2025-09-30IBMAward / grant3243,204Form 4
2025-06-30IBMAward / grant3102,862Form 4
2025-03-31IBMAward / grant3672,537Form 4
2025-03-05MAOption exercise11,952118,310Form 4
2025-03-05MAOption exercise11,9520Form 4
2025-03-01MAWithheld for tax14,97770,196Form 4
2025-03-01MAWithheld for tax5,42776,500Form 4
2025-03-01MAAward / grant36,162106,358Form 4
2025-03-01MAAward / grant25,66525,665Form 4
2025-03-01MAAward / grant8,67385,173Form 4
2025-02-18MAOption exercise18,00099,927Form 4
2025-02-18MAOption exercise18,00011,952Form 4
2024-12-31IBMAward / grant3992,156Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.