Summary
Updated Aug 31, 2026
Timothy Go is CEO and President of HF Sinclair Corp (DINO). 11 SEC Form 4 filings on record going back to 2024, most recently on 6 January 2026. Most recent open-market trade: bought $25K of CE on 9 September 2025. Lifetime open-market purchases: $148K. Historical track record: 1/5 stars across 3 tracked purchases.
Recent Transactions
14Every recent SEC Form 4 transaction Timothy Go has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★☆☆☆☆ (1/5) |
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 0% |
| 90-day win rate | 0% |
| Avg 5-day return | -0.45% |
| Avg 30-day return | -5.94% |
| Avg 90-day return | -12.98% |
| Best 30-day return | -1.10% |
Trading Pattern
InsiderAlpha's records for Timothy Go go back to 2024: 11 primary Form 4 filings, an average of 3.7 per year. The typical open-market purchase is $49K (3 buys totaling $148K). The largest single buy on record is $100K of DINO in 2024. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Timothy Go 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.
- Franklin Myers - $2.32M of DINO open-market activity in the last 12 months
- Dale Kunneman - $756K of DINO open-market activity in the last 12 months
- Valerie Pompa - $691K of DINO open-market activity in the last 12 months
- Matthew Joyce - $166K of DINO open-market activity in the last 12 months
- Chuck Kyrish - $105K of CE open-market activity in the last 12 months
- Rhoman J. Hardy - $100K of DINO 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 Go?
Timothy Go is a corporate insider, tracked as CEO and President of HF Sinclair Corp (DINO). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Timothy Go last file a Form 4?
The most recent primary Form 4 on record is dated 6 January 2026, one of 11 filings going back to 2024.
Has Timothy Go been buying or selling stock?
Recorded transactions: 3 open-market purchases ($148K) and 0 open-market sales across all tracked filings.
How accurate is Timothy Go's historical track record?
Across 3 tracked purchases, Timothy Go averaged -5.9% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Timothy Go'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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