Summary
Updated Aug 31, 2026
Timothy D. Cook is Director of NIKE, Inc. (NKE). 9 SEC Form 4 filings on record going back to 2024, most recently on 14 April 2026. Most recent open-market trade: bought $1.06M of NKE on 14 April 2026. Lifetime open-market purchases: $4.01M. Lifetime open-market sales: $124.35M.
Recent Transactions
20Every recent SEC Form 4 transaction Timothy D. Cook has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Timothy D. Cook go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $2.00M (2 buys totaling $4.01M). The largest single buy on record is $2.95M of NKE in 2025. Sales side: 18 recorded sales totaling $124.35M, so the filing history runs sell-heavy by dollar value. 25 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Timothy D. Cook files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Arthur D. Levinson - $86.74M of AAPL open-market activity in the last 12 months
- Deirdre O'Brien - $18.73M of AAPL open-market activity in the last 12 months
- Katherine L. Adams - $12.10M of AAPL open-market activity in the last 12 months
- Mark G. Parker - $5.58M of NKE open-market activity in the last 12 months
- Elliott Hill - $3.00M of NKE open-market activity in the last 12 months
- Kevan Parekh - $1.46M of AAPL open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Timothy D. Cook?
Timothy D. Cook is a corporate insider, tracked as Director of NIKE, Inc. (NKE). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Timothy D. Cook last file a Form 4?
The most recent primary Form 4 on record is dated 14 April 2026, one of 9 filings going back to 2024.
Has Timothy D. Cook been buying or selling stock?
Recorded transactions: 2 open-market purchases ($4.01M) and 18 open-market sales ($124.35M) across all tracked filings.
Where can I see all of Timothy D. Cook's SEC 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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