Insider / GARTNER INC
GRABE WILLIAM O
Director at GARTNER INC
- Company
- GARTNER INC
- Ticker
- IT
- First filing on record
- October 3, 2025
- Latest trade on record
- October 1, 2026
- SEC filings
- EDGAR ↗
GRABE WILLIAM O, Director at GARTNER INC, has disclosed 28 transactions in IT since October 3, 2025: 0 purchases (0 open-market buys) and 0 sales, worth about $798K at the reported prices. The latest was filed October 5, 2026, 4 days after the trade; 3 filings were late against the 2-business-day Form 4 deadline.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months GRABE WILLIAM O reported 25 transactions that were neither a purchase nor a sale, such as stock awards, option exercises or shares withheld for tax.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
1 of 9 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| J | Other acquisition or disposal | 12 | 5,562 | $672K |
| G | Gift | 8 | 8,563 | — |
| A | Grant or award | 6 | 2,170 | $126K |
| M | Option exercise or conversion | 2 | 1,102 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 24 | 0 | 0 |
| 2025 | 4 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| IT | Other J | October 1, 2026 | October 5, 2026 | 4d | 126 | — | — | derivative | Form 4 ↗ | |
| IT | Other A | October 1, 2026 | October 5, 2026 | 4d | 126 | $193 | $24K | derivative | Form 4 ↗ | |
| IT | Other J | October 1, 2026 | October 5, 2026 | 4d | 126 | — | — | Form 4 ↗ | ||
| IT | Other G | September 11, 2026 | September 15, 2026 | 4d | 672 | — | — | Form 4 ↗ | ||
| IT | Other J | July 1, 2026 | July 6, 2026 | 5d | 182 | — | — | latederivative | Form 4 ↗ | |
| IT | Other A | July 1, 2026 | July 6, 2026 | 5d | 182 | $134 | $24K | latederivative | Form 4 ↗ | |
| IT | Other J | July 1, 2026 | July 6, 2026 | 5d | 182 | — | — | late | Form 4 ↗ | |
| IT | Option / conversion M | May 29, 2026 | June 1, 2026 | 3d | 551 | — | — | derivative | Form 4 ↗ | |
| IT | Other A | May 28, 2026 | June 1, 2026 | 4d | 1,489 | — | — | derivative | Form 4 ↗ | |
| IT | Option / conversion M | May 29, 2026 | June 1, 2026 | 3d | 551 | — | — | Form 4 ↗ | ||
| IT | Other J | April 1, 2026 | April 3, 2026 | 2d | 157 | — | — | derivative | Form 4 ↗ | |
| IT | Other A | April 1, 2026 | April 3, 2026 | 2d | 157 | $155 | $24K | derivative | Form 4 ↗ | |
| IT | Other J | April 1, 2026 | April 3, 2026 | 2d | 157 | — | — | Form 4 ↗ | ||
| IT | Other G | March 11, 2026 | March 13, 2026 | 2d | 1,410 | — | — | indirect | Form 4 ↗ | |
| IT | Other G | March 11, 2026 | March 13, 2026 | 2d | 1,410 | — | — | Form 4 ↗ | ||
| IT | Other G | March 11, 2026 | March 13, 2026 | 2d | 235 | — | — | indirect | Form 4 ↗ | |
| IT | Other G | March 11, 2026 | March 13, 2026 | 2d | 235 | — | — | Form 4 ↗ | ||
| IT | Other G | March 11, 2026 | March 13, 2026 | 2d | 235 | — | — | indirect | Form 4 ↗ | |
| IT | Other G | March 11, 2026 | March 13, 2026 | 2d | 235 | — | — | Form 4 ↗ | ||
| IT | Other J | March 11, 2026 | March 13, 2026 | 2d | 2,100 | $160 | $336K | Form 4 ↗ | ||
| IT | Other J | March 11, 2026 | March 13, 2026 | 2d | 2,100 | $160 | $336K | indirect | Form 4 ↗ | |
| IT | Other J | January 2, 2026 | January 6, 2026 | 4d | 109 | — | — | derivative | Form 4 ↗ | |
| IT | Other A | January 2, 2026 | January 6, 2026 | 4d | 109 | $237 | $26K | derivative | Form 4 ↗ | |
| IT | Other J | January 2, 2026 | January 6, 2026 | 4d | 109 | — | — | Form 4 ↗ | ||
| IT | Other G | December 11, 2025 | December 12, 2025 | 1d | 4,131 | — | — | Form 4 ↗ | ||
| IT | Other J | October 1, 2025 | October 3, 2025 | 2d | 107 | — | — | derivative | Form 4 ↗ | |
| IT | Other A | October 1, 2025 | October 3, 2025 | 2d | 107 | $251 | $27K | derivative | Form 4 ↗ | |
| IT | Other J | October 1, 2025 | October 3, 2025 | 2d | 107 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| October 5, 2026 | Form 4 | 0000749251-26-000289 | 3 | published | EDGAR ↗ |
| September 15, 2026 | Form 4 | 0000749251-26-000270 | 1 | published | EDGAR ↗ |
| July 6, 2026 | Form 4 | 0000749251-26-000234 | 3 | published | EDGAR ↗ |
| June 1, 2026 | Form 4 | 0000749251-26-000191 | 3 | published | EDGAR ↗ |
| April 3, 2026 | Form 4 | 0000749251-26-000148 | 3 | published | EDGAR ↗ |
| March 13, 2026 | Form 4 | 0000749251-26-000128 | 8 | published | EDGAR ↗ |
| January 6, 2026 | Form 4 | 0000749251-26-000017 | 3 | published | EDGAR ↗ |
| December 12, 2025 | Form 4 | 0000749251-25-000102 | 1 | published | EDGAR ↗ |
| October 3, 2025 | Form 4 | 0000749251-25-000066 | 3 | published | EDGAR ↗ |
Other insiders at GARTNER INC
- PAGLIUCA STEPHEN G Director 31 rows
- CESAN RAUL E Director 22 rows
- Herkes Claire EVP, Conferences 20 rows
- FUCHS ANNE SUTHERLAND Director 19 rows
- Kranich Robin B EVP & CHRO 19 rows
- Rinello John J SVP, Global Business Sales 19 rows
- GUTIERREZ JOSE M Director 18 rows
- HALL EUGENE A Chairman and CEO 18 rows
- Rupani Altaf EVP, Chief Information Officer 18 rows
- Safian Craig EVP & CFO 18 rows
Everyone on file, with contracts and lobbying under the company's name: GARTNER INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 9 | 28 | October 3, 2025 | October 5, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.