Insider trading · Q3 2026 · CIK 51143

International Business Machines Corp (IBM) insider trading.

In Q3 2026, insiders at International Business Machines Corp reported 5 non-derivative transactions on 15 Forms 3, 4 and 5: 0 open-market purchases and 1 sale worth $5.8M.

Transactions
5
Purchases (P)
0
Sales (S)
1
Net shares, P minus S
-25,000
Insiders
2
Last filed
2026-08-28

Insiders

InsiderRelationshipTransactionsBuysSales
Robinson AnneOfficer · Senior Vice President400
Thomas Robert DavidOfficer · Senior Vice President101

Transactions

5 non-derivative rows, newest transaction first. Shares and prices as filed.
DateInsiderCodeSharesPriceOwned afterFiling
2026-08-26Thomas Robert DavidS (D)25,000$230.3247,800Form 4
2026-07-01Robinson AnneF (D)781$286.7313,648Form 4
2026-07-01Robinson AnneM (A)1,412$014,429Form 4
2026-07-01Robinson AnneF (D)3,254$286.7313,017Form 4
2026-07-01Robinson AnneM (A)5,883$016,271Form 4

Transaction codes in this quarter

Get IBM insider transactions through the API

Request with your API key
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=51143&limit=100" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API guide · IBM company page · International Business Machines Corp on SEC.gov

Questions

Are insiders buying or selling International Business Machines Corp (IBM)?

In Q3 2026, insiders at International Business Machines Corp reported 5 non-derivative transactions on 15 Forms 3, 4 and 5: 0 open-market purchases and 1 sale worth $5.8M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.

Where do these International Business Machines Corp insider trades come from?

From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.

Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.

Plain-text version for agents and LLMs: /insider-trading/ibm.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.