Microcap Ledger

Tickers · $STRR

Star Equity Holdings, Inc. $STRR

By Microcap Ledger desk · CIK 0001210708

Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.

Snapshot

Exchange
Nasdaq Global Select Market
Sector
Services-Help Supply Services
Headquarters
Old Greenwich, CT
Fiscal year end
December 31
Shares outstanding
3,689,403 [10-Q 2026-08-14]
as of 2026-07-31

Sources: [10-K 2026-03-20]

What the company doesAI summary of filing

Star Equity Holdings, Inc. is a diversified holding company operating through four segments: Building Solutions, which manufactures modular buildings and engineered wood products; Business Services, which delivers recruitment process outsourcing, contingent workforce solutions, and managed service provider services to mid-to-large multinational companies across three geographic regions; Energy Services, which manufactures and supplies specialized drilling tools and downhole equipment for oil and gas well construction and other applications; and Investments, which holds corporate-owned real estate and investments in public and private companies. The company is revenue-generating, with approximately 73% of 2025 revenue derived from its top 25 clients. [10-K 2026-03-20]

Segments: Building Solutions, Business Services, Energy Services, Investments

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026$105.00M−$5.64M −$3.12M$6.83M[10-Q 2026-08-14]
FY ended Dec 2025$172.16M−$6.66M −$7.25M$10.27M[10-K 2026-03-20]
FY ended Dec 2024$140.06M−$4.77M −$2.79M$17.01M[10-K 2026-03-20]
Quarterly cash burn
−$1.56M
Cash runway Estimate
~13.1 months

Estimate: cash at the end of the period (6 months to Jun 2026) divided by the average monthly operating cash outflow over that period. Ignores any cash raised or spent since, and any financing.

Capital structure and dilution

Summary only. How these instruments work: Dilution & financing desk.

Share count
DateShares outstandingFiling
2024-10-252,731,185[10-Q 2024-11-12]
2025-03-122,750,735[10-K 2025-03-14]
2025-04-262,750,735[10-Q 2025-05-13]
2025-07-252,755,335[10-Q 2025-08-08]
2025-10-313,435,903[10-Q 2025-11-14]
2026-03-133,707,060[10-K 2026-03-20]
2026-05-013,695,890[10-Q 2026-05-12]
2026-07-313,689,403[10-Q 2026-08-14]
Shelf registration
S-3 filed 2026-03-24; declared effective 2026-04-01 [S-3 2026-03-24]

Listing status

Current status: No Form 8-K Item 3.01 (listing notice) filings in the last 24 months, as of 2026-10-11.

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-10-08Eberwein Jeffrey E.sell1,000$9.17[4 2026-10-08]
2026-10-07Eberwein Jeffrey E.sell1,000$9.17[4 2026-10-08]
2026-10-06Eberwein Jeffrey E.sell1,000$9.20[4 2026-10-08]
2026-10-05Eberwein Jeffrey E.sell1,000$9.21[4 2026-10-05]
2026-10-02Eberwein Jeffrey E.sell1,000$9.25[4 2026-10-05]
2026-10-01Eberwein Jeffrey E.sell1,000$9.22[4 2026-10-05]
2026-08-18Fruhbeis Todd Michaelexercise535—[4 2026-08-19]
2026-08-18Parks Louis A.exercise485—[4 2026-08-19]
2026-08-18Palmer Jenniferexercise460—[4 2026-08-19]
2026-08-18Eberwein Jeffrey E.exercise860—[4 2026-08-19]
2026-07-27Coleman Richard Kenneth Jr.exercise1,161—[4 2026-07-29]
2026-07-27Bible Hannah M.exercise376—[4 2026-07-29]

Catalysts and calendar

Recent filings and releases
DateTypeTitle
2026-09-228-KRegulation FD disclosure
2026-08-218-KOther events
2026-08-148-KMaterial agreement entered; Regulation FD disclosure
2026-08-1410-QQuarterly report
2026-08-148-KResults of operations
2026-06-2913D/ABeneficial ownership report (5%+ holder)
2026-06-298-KOther events
2026-06-0113D/ABeneficial ownership report (5%+ holder)
2026-06-018-KRegulation FD disclosure
2026-05-278-KShareholder vote results
2026-05-188-KMaterial agreement entered
2026-05-18424B5Prospectus or prospectus supplement

Facts as of . Small caps move fast; check the latest filings.