Summary
Updated Aug 31, 2026
Holger Bartel is Global Chief Executive Officer, Director of TRAVELZOO (TZOO). 5 SEC Form 4 filings on record going back to 2024, most recently on 24 February 2026. Most recent open-market trade: bought $217K of TZOO on 24 February 2026. Lifetime open-market purchases: $1.08M. Lifetime open-market sales: $993K. Historical track record: 5/5 stars across 3 tracked purchases.
Recent Transactions
8Every recent SEC Form 4 transaction Holger Bartel 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 | ★★★★★ (5/5) |
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 100% |
| 90-day win rate | 100% |
| Avg 5-day return | +17.97% |
| Avg 30-day return | +15.47% |
| Avg 90-day return | +82.17% |
| Best 30-day return | +18.92% |
Trading Pattern
InsiderAlpha's records for Holger Bartel go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. The typical open-market purchase is $359K (3 buys totaling $1.08M). The largest single buy on record is $549K of TZOO in 2026. Sales side: 3 recorded sales totaling $993K, so the filing history runs buy-heavy by dollar value. 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 Holger Bartel 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.
- AZZURRO CAPITAL INC - $1.25M of TZOO 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 Holger Bartel?
Holger Bartel is a corporate insider, tracked as Global Chief Executive Officer, Director of TRAVELZOO (TZOO). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Holger Bartel last file a Form 4?
The most recent primary Form 4 on record is dated 24 February 2026, one of 5 filings going back to 2024.
Has Holger Bartel been buying or selling stock?
Recorded transactions: 3 open-market purchases ($1.08M) and 3 open-market sales ($993K) across all tracked filings.
How accurate is Holger Bartel's historical track record?
Across 3 tracked purchases, Holger Bartel averaged +15.5% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
Where can I see all of Holger Bartel'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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