Microcap Ledger

Tickers · $TNON

Tenon Medical, Inc. $TNON

By Microcap Ledger desk · CIK 0001560293

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

Snapshot

Exchange
Nasdaq Capital Market
Sector
Surgical & Medical Instruments & Apparatus
Headquarters
Los Gatos, CA
Fiscal year end
December 31
Shares outstanding
667,047 [10-Q 2026-08-13]
as of 2026-08-13

Sources: [10-K 2026-03-27]

What the company doesAI summary of filing

Tenon Medical is a medical device company that develops and sells minimally invasive surgical systems for treating sacroiliac joint disorders. The company offers two product lines: the Catamaran SI Joint Fusion System, which received FDA clearance in 2018 and launched nationally in October 2022, and the SImmetry+ SI Joint Fusion System, acquired in August 2025. Tenon generates revenue by selling these systems to hospitals and surgical facilities through independent distributors and sales representatives; healthcare providers are reimbursed separately by insurers for performing the procedures. The company is revenue-generating, having launched commercial sales of the Catamaran System in 2022, though it has incurred losses and operates on a going concern basis. [10-K 2026-03-27]

Segments: Catamaran SI Joint Fusion System, SImmetry+ SI Joint Fusion System

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026$2.66M−$7.53M −$5.72M$1.68M[10-Q 2026-08-13]
FY ended Dec 2025$3.94M−$12.56M −$10.74M$3.76M[10-K 2026-03-27]
FY ended Dec 2024$3.28M−$13.67M −$9.88M$6.54M[10-K 2026-03-27]
Quarterly cash burn
−$2.86M
Cash runway Estimate
~1.8 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
2024-11-143,136,589[10-Q 2024-11-14]
2025-03-265,584,965[10-K 2025-03-26]
2025-05-137,589,970[10-Q 2025-05-13]
2025-08-138,879,220[10-Q 2025-08-13]
2025-11-138,605,740[10-Q 2025-11-13]
2026-03-2711,296,378[10-K 2026-03-27]
2026-05-1511,573,428[10-Q 2026-05-15]
2026-08-13667,047[10-Q 2026-08-13]
Shelf registration
S-3 filed 2026-10-05; no effectiveness notice found in EDGAR [S-3 2026-10-05]

Listing status

Current status: 2 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2026-05-22. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2026-05-228-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-05-22]
2026-02-278-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-02-27]

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-09-10Hrt Financial Lpbuy31,227$2.92[4 2026-09-11]
2026-09-10Hrt Financial Lpbuy28,267$4.02[4 2026-09-11]
2026-09-10Hrt Financial Lpbuy8,431$4.92[4 2026-09-11]
2026-09-10Hrt Financial Lpsell65,582$5.56[4 2026-09-11]
2026-09-09Hrt Financial Lpsell50,395$2.61[4 2026-09-11]
2026-09-09Hrt Financial Lpbuy39,508$3.40[4 2026-09-11]
2026-09-09Hrt Financial Lpsell9,948$4.27[4 2026-09-11]
2026-09-09Williamson Kevinother11$3.45[4 2026-09-10]
2026-09-08Hrt Financial Lpbuy707$3.34[4 2026-09-11]
2026-09-08Williamson Kevinexercise30—[4 2026-09-10]
2026-09-04Hrt Financial Lpsell1,506$3.70[4 2026-09-08]
2026-09-03Hrt Financial Lpbuy1,658$3.98[4 2026-09-08]

Catalysts and calendar

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