IBM
INTERNATIONAL BUSINESS MACHINES CORP · Manufacturing · Market cap $226.4B
Insiders sold $5.8M net in the last 90 days ·1 seller, 0 buyers· latest Form 4 filed Aug 28, 2026
Insider Buying
$417K
reported purchases (SEC code P)
Insider Selling
$5.8M
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Aug 28, 2026
Thomas Robert David
INTERNATIONAL BUSINESS MACHINES CORP (IBM) has 30 SEC Form 4 filings (77 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Aug 28, 2026.
Inside the rolling window, 4 insiders at INTERNATIONAL BUSINESS MACHINES CORP reported 3 open-market purchases totaling $417K and 1 open-market sale totaling $5.8M. Insiders have net sold $5.8M over the trailing 6 months. The most recent open-market filing is a sale of 25,000 shares by Senior Vice President Thomas Robert David, dated Aug 26, 2026, worth $5.8M.
- Industry:Information Technology Services
- CEO:Arvind Krishna
- Employees:264,300
- HQ:Armonk, NY, US
- IPO:1915-09-24
| Source | |||||||
|---|---|---|---|---|---|---|---|
Thomas Robert DavidFirst filing | Senior Vice President | Sale | 25,000 | $5.8M | Aug 28 | +0.8% | SEC ↗ |
Miebach MichaelFirst filing | Director | Purchase | 434 | $101K | Feb 25 | -0.0% | SEC ↗ |
HOWARD MICHELLE JFirst filing | Director | Purchase | 50 | $12K | Feb 25 | -0.0% | SEC ↗ |
FARR DAVID NFirst filing | Director | Purchase | 1,000 | $304K | Jan 30 | -22.6% | SEC ↗ |
Earnings: last 7 quarters
Congress trading IBM 201 all-time
- DRep. Gilbert CisnerosPurchase$1,001 - $15,0002026-08-18
- RRep. Maria Elvira SalazarSale$1,001 - $15,0002026-08-24
- RRep. Maria Elvira SalazarSale$1,001 - $15,0002026-08-24
- RRep. Maria Elvira SalazarSale$1,001 - $15,0002026-08-24
- DRep. Gilbert CisnerosSale$1,001 - $15,0002026-07-17
- DRep. Ro KhannaSale$1,001 - $15,0002026-08-10
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does IBM have?
INTERNATIONAL BUSINESS MACHINES CORP (IBM) has 30 SEC Form 4 filings (77 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Aug 28, 2026.
When was the most recent SEC Form 4 filing for IBM?
The most recent Form 4 filing for IBM on Tracefour is dated Aug 28, 2026.
What is the net insider flow at IBM over the last 6 months?
Over the trailing 180 days, insiders at IBM have net sold $5.8M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at IBM in the current window?
Inside the rolling window, insiders at IBM bought $417K and sold $5.8M based on SEC Form 4 filings.
Can I get alerts for IBM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at INTERNATIONAL BUSINESS MACHINES CORP (IBM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
INTERNATIONAL BUSINESS MACHINES CORP is in the Manufacturing sector.