Summary
Updated Aug 31, 2026
Sidhartha Nair files SEC Form 4 reports at ALTA EQUIPMENT GROUP INC. (ALTG). 2 SEC Form 4 filings on record, most recently on 1 June 2026. Most recent open-market trade: bought $6K of ALTG on 16 March 2026. Lifetime open-market purchases: $27K. Historical track record: 1/5 stars across 4 tracked purchases.
Recent Transactions
5Every recent SEC Form 4 transaction Sidhartha Nair 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 | 4 |
| Purchases with forward-return data | 4 |
| 30-day win rate | 0% |
| 90-day win rate | 25% |
| Avg 5-day return | -7.75% |
| Avg 30-day return | -16.50% |
| Avg 90-day return | -5.59% |
| Best 30-day return | -2.66% |
Trading Pattern
InsiderAlpha's records for Sidhartha Nair go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $7K (4 buys totaling $27K). The largest single buy on record is $7K of ALTG in 2026. 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 Sidhartha Nair 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.
- Mill Road Capital III, L.P. - $492K of ALTG open-market activity in the last 12 months
- Daniel Shribman - $203K of ALTG open-market activity in the last 12 months
- Ryan Greenawalt - $197K of ALTG open-market activity in the last 12 months
- Anthony Colucci - $57K of ALTG 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 Sidhartha Nair?
Sidhartha Nair is a corporate insider of ALTA EQUIPMENT GROUP INC. (ALTG). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Sidhartha Nair last file a Form 4?
The most recent primary Form 4 on record is dated 1 June 2026, one of 2 filings going back to 2026.
Has Sidhartha Nair been buying or selling stock?
Recorded transactions: 4 open-market purchases ($27K) and 0 open-market sales across all tracked filings.
How accurate is Sidhartha Nair's historical track record?
Across 4 tracked purchases, Sidhartha Nair averaged -16.5% 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 Sidhartha Nair'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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