Robert V. Gunderson Jr. - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Robert V. Gunderson Jr. has filed 1 SEC Form 4 filing across 1 company in the last 90 days - buying. Lifetime open-market purchases: $287K.
Profile
Robert V. Gunderson Jr. is a corporate insider at Andersen Group Inc. (ANDG). Gunderson has reported 3 insider filings with the SEC since 2025. The most recent filing was in May 2026.
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- Andersen Group Inc.
Trading Pattern
InsiderAlpha's records for Robert V. Gunderson Jr. go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $143K (2 buys totaling $287K). The largest single buy on record is $202K of ANDG in 2025. 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.
Career & Filing History
Every role Robert V. Gunderson Jr. has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Insider at Andersen Group Inc. (ANDG) - 2 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-22 | ANDG | Andersen Group Inc. | P - Open-market purchase | 2.4K | $35.82 | $85K |
| 2025-12-22 | ANDG | Andersen Group Inc. | P - Open-market purchase | 12.6K | $16.00 | $202K |
Companies - Last 90 Days
- Andersen Group Inc. (ANDG) - 1 filing, last 2026-05-22
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Robert V. Gunderson Jr. has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Durable Capital Partners LP - $20.93M of ANDG open-market activity in the last 12 months
- John R. Joyce - $167K of ANDG open-market activity in the last 12 months
- John Nicolai - $152K of ANDG open-market activity in the last 12 months
- Ronald L. Olson - $126K of ANDG open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Saul B. Rosenthal
- Jack Ross
- Martine A. Rothblatt
- Saba Capital Management, L.P.
- Nicholas S. Schorsch
- Trygve Seglem
- Lawrence B. Seidman
- Thomas J. Shaw
Frequently Asked Questions
Who is Robert V. Gunderson Jr.?
Robert V. Gunderson Jr. is a corporate insider at Andersen Group Inc. (ANDG). Gunderson has reported 3 insider filings with the SEC since 2025. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Robert V. Gunderson Jr. submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Robert V. Gunderson Jr. been buying or selling stock?
Recorded transactions: 2 open-market purchases ($287K) and 0 open-market sales across all tracked filings.
Where can I see all of Robert V. Gunderson Jr.'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.
Learn More
Open the live Robert V. Gunderson Jr. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.