Tannenbaum's stake increase to 28.5% and his open-market buying in August 2026 signal continued insider alignment. Monitor for any future 13D amendments that could signal a shift in strategy or demands, especially given the recent merger close and the pending $20M buyback program contingent on the merger.
Price Chart
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Executive Summary
Leonard M. Tannenbaum filed Amendment No. 6 to his Schedule 13D, reporting open-market purchases of 118,109 shares of SUNS common stock between August 7 and August 13, 2026, and the conversion of 2,155,373 shares of SRT common stock into SUNS shares upon the closing of the SRT merger on November 5, 2026. His total beneficial ownership rose to 6,269,981 shares (28.5% of outstanding), up from the prior filing. The filing is a routine ownership update triggered by a >1% change, with no change in stated purpose or new demands.
Key Financial Metrics
Key Facts
- Leonard M. Tannenbaum reported beneficial ownership of 6,269,981 shares of SUNS common stock, representing 28.5% of shares outstanding as of November 9, 2026.
- Open-market purchases of 118,109 shares at $7.50-$7.80 per share were made in August 2026.
- On November 5, 2026, 2,155,373 shares of SRT common stock were converted into SUNS shares at a ratio of 1.45 SUNS shares per SRT share, plus $0.05 cash per SRT share, upon closing of the SRT merger.
- The filing is an amendment solely to report a >1% change in beneficial ownership; no change in purpose or demands.
- The merger with Southern Realty Trust (SRT) closed on November 5, 2026, and Tannenbaum's SRT holdings were converted into SUNS restricted stock.
Financial Impact
Tannenbaum spent approximately $888,000 on open-market purchases in August 2026; the SRT conversion added 2,155,373 SUNS shares at no cash cost.
Risk Factors
- No new demands or strategic changes disclosed; the filing is purely an ownership update.
- The merger integration and post-merger performance of SUNS remain key execution risks.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| SC 13D/A Filing (Primary) | 0001829126-26-012158 |
| Document: 0001829126-26-012158-index-headers.html | 0001829126-26-012158 |
| Document: 0001829126-26-012158-index.html | 0001829126-26-012158 |
| Document: 0001829126-26-012158.txt | 0001829126-26-012158 |
Track record
27 reports on SUNS
4 of 6 bullish or bearish reports moved the stock their way by T+20. Best: +15.80% at T+60 after the Aug 6, 2026 report. 6 of 7 went positive at some point.
Filters
- Nov 10, 2026today Press Release Neutral 4/10 Entry $6.97 Now $6.97 −0.00% settles Dec 10
- Nov 9, 20261d ago SC 13D/A Neutral 4/10 Viewing Entry $6.93 Now $6.97 +0.65% settles Dec 9
- Nov 6, 20264d ago 3 Neutral 1/10 Entry $6.93 Now $6.97 +0.65% settles Dec 8
- Nov 5, 20265d ago 8-K Neutral 5/10 Entry $6.76 Now $6.97 +3.11% settles Dec 7
- Oct 23, 202618d ago 8-K Neutral 5/10 Entry $6.46 Now $6.97 +7.89% settles Nov 23
- Oct 23, 202618d ago Press Release Bullish 6/10 Entry $6.46 Now $6.97 +7.89% settles Nov 23
- Oct 13, 202628d ago DEFA14A Neutral 4/10 Entry $6.35 Now $6.97 +9.76% settles Nov 11
- Oct 13, 202628d ago DEFA14A Neutral 4/10 Entry $6.42 to $6.93 Now $6.97 +8.57% ▲ +7.87% +11.54% vs SPY
- Oct 13, 202628d ago 8-K Neutral 4/10 Entry $6.42 to $6.93 Now $6.97 +8.57% ▲ +7.87% +11.54% vs SPY
- Oct 13, 202628d ago DEFA14A Neutral 4/10 Entry $6.42 to $6.93 Now $6.97 +8.57% ▲ +7.87% +11.54% vs SPY
US Market Status
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