Updated Jul 16, 2026
FERGUSON DIANA SUE has filed 4 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $30K.

| Role | Director |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-06 | IT | GARTNER INC | J — Other acquisition / disposition | 201 | $0.00 | |
| 2026-05-19 | MAT | MATTEL INC /DE/ | M — Option exercise | 8.6K | — | |
| 2026-04-03 | IT | GARTNER INC | J — Other acquisition / disposition | 174 | $0.00 | |
| 2026-01-06 | IT | GARTNER INC | J — Other acquisition / disposition | 108 | $0.00 | |
| 2025-10-01 | IT | GARTNER INC | J — Other acquisition / disposition | 97 | $0.00 | |
| 2025-08-07 | SBH | Sally Beauty Holdings, Inc. | P — Open-market purchase | 2.5K | $12.02 | $30K |
| 2025-07-01 | IT | GARTNER INC | J — Other acquisition / disposition | 60 | $0.00 | |
| 2025-04-01 | IT | GARTNER INC | J — Other acquisition / disposition | 60 | $0.00 | |
| 2024-10-03 | IT | GARTNER INC | J — Other acquisition / disposition | 52 | $0.00 |
FERGUSON DIANA SUE is a corporate insider — currently tracked as Director of GARTNER INC (IT). InsiderAlpha tracks every SEC Form 4 filing in real time.
4 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 1 open-market purchases ($30K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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