Summary
Updated Aug 31, 2026
Nicolas Jammet is Chief Concept Officer of Sweetgreen, Inc. (SG). 10 SEC Form 4 filings on record going back to 2024, most recently on 17 March 2026. Most recent open-market trade: bought $25K of SG on 9 March 2026. Lifetime open-market purchases: $125K. Lifetime open-market sales: $14.13M. Historical track record: 4/5 stars across 3 tracked purchases.
Recent Transactions
20Every recent SEC Form 4 transaction Nicolas Jammet 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 | ★★★★☆ (4/5) |
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 67% |
| 90-day win rate | 100% |
| Avg 5-day return | +4.06% |
| Avg 30-day return | +23.35% |
| Avg 90-day return | +11.74% |
| Best 30-day return | +35.20% |
Trading Pattern
InsiderAlpha's records for Nicolas Jammet go back to 2024: 10 primary Form 4 filings, an average of 3.3 per year. The typical open-market purchase is $42K (3 buys totaling $125K). The largest single buy on record is $50K of SG in 2025. Sales side: 17 recorded sales totaling $14.13M, so the filing history runs sell-heavy by dollar value. 34 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 Nicolas Jammet 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.
- GOLDMAN SACHS GROUP INC - $3.38M of SG open-market activity in the last 12 months
- Jonathan Neman - $1000K of SG open-market activity in the last 12 months
- Jason Miles Cochran - $240K of SG open-market activity in the last 12 months
- Jamie McConnell - $22K of SG 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 Nicolas Jammet?
Nicolas Jammet is a corporate insider, tracked as Chief Concept Officer of Sweetgreen, Inc. (SG). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Nicolas Jammet last file a Form 4?
The most recent primary Form 4 on record is dated 17 March 2026, one of 10 filings going back to 2024.
Has Nicolas Jammet been buying or selling stock?
Recorded transactions: 3 open-market purchases ($125K) and 17 open-market sales ($14.13M) across all tracked filings.
How accurate is Nicolas Jammet's historical track record?
Across 3 tracked purchases, Nicolas Jammet averaged +23.3% avg 30-day return with a 67% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
Where can I see all of Nicolas Jammet'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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