InsidersTradesSigma
Track the Star Equity Holdings, INC. stock price and the full insider trade history of the company, a listed issuer based in United States. Shares are listed on the US market, under the supervision of SEC (Form 4). Operating in the Industry sector, Star Equity Holdings, INC. has logged 53 reports. The latest transaction was reported on 19 August 2026 (Levée d'options). Among the most active insiders: Eberwein Jeffrey E.. All data is openly available.
53
Insider Decl.
n/a
Thresholds
€3m
9 ops.
Buy Volume
€227,675
10 ops.
Sell Volume
43Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI analysis generation is paused.
Last declaration on 19 August 2026
Declarations53 total
860 sharesSeries A Preferred StockSEC:0001548312-26-000043:0
535 sharesSeries A Preferred StockSEC:0002029470-26-000014:0
460 sharesSeries A Preferred StockSEC:0002029196-26-000011:0
485 sharesSeries A Preferred StockSEC:0002029214-26-000011:0
977 shares@ US$9.95100.0% of flowSeries A Preferred StockSEC:0001556224-26-000006:0
Canonical exit: 23 Jun 2026 (T+90)
111 shares@ US$11.00100.0% of flowCommon StockSEC:0001607210-26-000004:1
117 shares@ US$11.0051.1% of flowCommon StockSEC:0001742046-26-000004:0
376 sharesCommon StockSEC:0001607210-26-000004:0
1,161 sharesCommon StockSEC:0001556224-26-000004:0
5,388 shares0Common Stock.SEC:0001548312-26-000041:0
7,722 shares@ US$9.95100.0% of flowSeries A Preferred StockSEC:0001548312-26-000010:0
150 shares@ US$10.61100.0% of flowCommon Stock.SEC:0001995211-26-000002:0
Canonical exit: 29 Jun 2026 (T+90)
4,537 shares0Common StockSEC:0001742046-26-000002:0
1,621 shares0Common StockSEC:0001607210-26-000002:0
4,537 shares0Common StockSEC:0001556224-26-000002:0
740 sharesCommon Stock.SEC:0001548312-26-000008:0
460 sharesCommon StockSEC:0002029470-26-000002:0
417 sharesCommon StockSEC:0002029214-26-000003:0
396 sharesCommon StockSEC:0002029196-26-000003:0
3,993 shares0Common StockSEC:0001779155-26-000002:0
20,210 shares0Common StockSEC:0001548312-26-000004:0
5,703 shares0Common StockSEC:0001548312-26-000002:0
4,365 shares@ US$9.11671.1% of flowSeries A Preferred StockSEC:0001548312-25-000047:0
16,000 shares@ US$9.354.3% of flowSeries A Preferred StockSEC:0001548312-25-000045:0
287,631 shares@ US$10.4390.2% of flowCommon StockSEC:0001548312-25-000039:0
Canonical exit: 8 Mar 2026 (T+90)
25 of 53 declarations
About Star Equity Holdings, INC.
Star Equity Holdings, Inc. is a United States-listed company trading on the NASDAQ under the symbols STRR and STRRP. For European investors, it should be viewed as a small-cap diversified holding company with an industrial tilt and a capital-allocation-driven strategy. The company is headquartered in Old Greenwich, Connecticut, United States. It was incorporated in Delaware in 1997 and operated for many years under the name Digirad Corporation before adopting its current name, reflecting a broader evolution in business mix and corporate strategy. Star Equity has historically been built as a multi-division platform, but in recent years it has moved toward a more explicit holding-company model. The group’s management emphasizes capital allocation, strategic transactions, mergers and acquisitions, and portfolio optimization as core levers of value creation. That makes the stock relevant for investors who want exposure to a small-cap special situation rather than a pure-play operating company. The structure also gives management flexibility to pursue add-on acquisitions, divestitures, financings, or share repurchases depending on market conditions. On the operating side, the company’s recent footprint is centered on building-related solutions and specialized industrial services. In 2025, Star Equity announced the acquisition of Alliance Drilling Tools, LLC, a Wyoming- and Texas-based supplier and repairer of drilling equipment serving the oil and gas, geothermal, mining, and water-well industries. That transaction broadened the company’s industrial exposure and added a niche business with end-market diversification. The company’s 2026 results also referenced a Building Solutions segment, which generated revenue and gross profit in the latest quarter, underlining the importance of construction-adjacent activities in the current mix. From a competitive standpoint, Star Equity does not compete as a large-scale integrated industrial group. Instead, it occupies a niche position, using smaller acquisitions and active portfolio management to improve scale and profitability over time. This can be attractive if management executes well, particularly because the group has also signaled willingness to repurchase shares when it believes valuation is compelling. At the same time, the model carries the usual risks of a small holding company: acquisition integration risk, cyclicality in construction and industrial end markets, and potential earnings volatility. Recent milestones have been important. In 2025, the company completed a transformative merger that reshaped its platform, then announced the ADT acquisition and a new share repurchase authorization. By early 2026, Star Equity continued to present itself as a diversified NASDAQ-listed holding company focused on growth through acquisitions, portfolio actions, and long-term shareholder value creation.
