Summary
Updated Aug 31, 2026
Amanda Ginsberg is Director of ThredUp Inc. (TDUP). 4 SEC Form 4 filings on record going back to 2024, most recently on 21 May 2026. Most recent open-market trade: bought $7K of UBER on 20 December 2024. Lifetime open-market purchases: $58K. Historical track record: 1/5 stars across 10 tracked purchases.
Recent Transactions
15Every recent SEC Form 4 transaction Amanda Ginsberg 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 | 10 |
| Purchases with forward-return data | 10 |
| 30-day win rate | 20% |
| 90-day win rate | 60% |
| Avg 5-day return | -8.34% |
| Avg 30-day return | -11.80% |
| Avg 90-day return | +3.83% |
| Best 30-day return | +4.98% |
Trading Pattern
InsiderAlpha's records for Amanda Ginsberg go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $6K (10 buys totaling $58K). The largest single buy on record is $17K of UBER 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 Amanda Ginsberg 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.
- Dara Khosrowshahi - $43.68M of UBER open-market activity in the last 12 months
- Tony West - $11.17M of UBER open-market activity in the last 12 months
- James G. Reinhart - $7.68M of TDUP open-market activity in the last 12 months
- Nikki Krishnamurthy - $2.23M of UBER open-market activity in the last 12 months
- Balaji (A) Krishnamurthy - $1.60M of UBER open-market activity in the last 12 months
- Christopher Homer - $1.05M of TDUP 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 Amanda Ginsberg?
Amanda Ginsberg is a corporate insider, tracked as Director of ThredUp Inc. (TDUP). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Amanda Ginsberg last file a Form 4?
The most recent primary Form 4 on record is dated 21 May 2026, one of 4 filings going back to 2024.
Has Amanda Ginsberg been buying or selling stock?
Recorded transactions: 10 open-market purchases ($58K) and 0 open-market sales across all tracked filings.
How accurate is Amanda Ginsberg's historical track record?
Across 10 tracked purchases, Amanda Ginsberg averaged -11.8% avg 30-day return with a 20% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Amanda Ginsberg'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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