ANDG insider buying and SEC filings, explained
Andersen Group Inc. · CIK 2065708
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$7.5M
Insiders who bought
2
Sold (not marked 10b5-1)
$13.5M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jul 7, 2026 | Sale | Durable Capital Partners LP (10% owner) sold 336,736 shares indirectly at $40.01 ($13.5M). Indirect holdings down 20% to 1,333,749 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 9, 2026 |
| May 20, 2026 | Purchase (code P) | Robert V Gunderson JR (Director) bought 2,367 shares at $35.82 ($85K), reported as a purchase (code P). Holdings up 19% to 15,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| Dec 18, 2025 | Other purchase | Ronald L. Olson (Director) bought 7,896 Class A Common Stock at $16.00 ($126K) in a public offering. New position of 7,896 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 22, 2025 |
| Dec 18, 2025 | Other purchase | John R. Joyce (Director) bought 10,422 Class A Common Stock at $16.00 ($167K) in a public offering. New position of 10,422 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 22, 2025 |
| Dec 18, 2025 | Other purchase | Robert V Gunderson JR (Director) bought 12,633 Class A Common Stock at $16.00 ($202K) in a public offering. New position of 12,633 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 22, 2025 |
| Dec 18, 2025 | Other purchase | John Nicolai (Director) bought 9,475 Class A Common Stock at $16.00 ($152K) in a public offering. New position of 9,475 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 22, 2025 |
| Dec 17, 2025 | Purchase (code P) | Durable Capital Partners LP (10% owner) bought 357,985 shares indirectly at about $20.82 ($7.5M), reported as a purchase (code P). Indirect holdings up 27% to 1,670,485 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 19, 2025 |
1 routine transaction (such as a grant, option exercise or tax withholding) is not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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