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TNON · Tenon Medical, Inc.

Healthcare · −7.2% on Oct 16

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Updated Oct 17 · 4 feeds behind: Insider filings, 2 days, and 3 more · Every feed →

On this page

The market view

Price chart

The interactive TNON chart (by TradingView) loads here.

Our take

4 rules fired on TNON

In short: none of these rules has solid or some evidence yet, so they show no clear lean on TNON.

How each did in past tests, against similar stocks over 3 months. Past results don't predict future ones.

All 4 rules
The 0–100 score for TNON, and which of these rules are open on it right now
Members see one number for how strongly these rules agree on TNON, and the day each rule fired. Better-tested rules count more, and so do different kinds of filings that point the same way.
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Compare with this company’s history

Is disclosure activity unusual?

See how many different insiders or members of Congress reported purchases or sales of TNON. Each bar covers 28 days, by disclosure date. Several trades by one person count once in each group and period.

Latest period: Sep 22, 2026–Oct 19, 2026 · UTC dates · today is excluded

Insider purchases

Short history

Only 0 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual.

Latest 28 days
0
Earlier median
—
Earlier range
—
Distinct filers per 28 daysScale: 0–1
Oct 21, 2025Oct 19, 2026
Earlier periodsLatest 28 daysLimited or missing history

Who appears in the latest period?

No named filers on file for this period.

Up to three filers; one example disclosure each.

Inspect this period’s filings

The history behind this view

First stored company disclosure: Aug 31, 2026. Newest disclosure across this feed: Oct 16, 2026.

Earlier periods in the comparison: 0. Outlined periods are missing data, so they are left out of the comparison. The chart scale changes with the category.

Exact counts, dates and filings for all four categories
Insider purchases · Short history

Only 0 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: —; range: unavailable.

Insider purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 21, 2025–Nov 17, 2025—Unavailable
Nov 18, 2025–Dec 15, 2025—Unavailable
Dec 16, 2025–Jan 12, 2026—Unavailable
Jan 13, 2026–Feb 9, 2026—Unavailable
Feb 10, 2026–Mar 9, 2026—Unavailable
Mar 10, 2026–Apr 6, 2026—Unavailable
Apr 7, 2026–May 4, 2026—Unavailable
May 5, 2026–Jun 1, 2026—Unavailable
Jun 2, 2026–Jun 29, 2026—Unavailable
Jun 30, 2026–Jul 27, 2026—Unavailable
Jul 28, 2026–Aug 24, 2026—Unavailable
Aug 25, 2026–Sep 21, 20261Partial; excluded
Sep 22, 2026–Oct 19, 2026Latest period0Within stored history
Insider sales · Short history

Only 0 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: —; range: unavailable.

Insider sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 21, 2025–Nov 17, 2025—Unavailable
Nov 18, 2025–Dec 15, 2025—Unavailable
Dec 16, 2025–Jan 12, 2026—Unavailable
Jan 13, 2026–Feb 9, 2026—Unavailable
Feb 10, 2026–Mar 9, 2026—Unavailable
Mar 10, 2026–Apr 6, 2026—Unavailable
Apr 7, 2026–May 4, 2026—Unavailable
May 5, 2026–Jun 1, 2026—Unavailable
Jun 2, 2026–Jun 29, 2026—Unavailable
Jun 30, 2026–Jul 27, 2026—Unavailable
Jul 28, 2026–Aug 24, 2026—Unavailable
Aug 25, 2026–Sep 21, 20261Partial; excluded
Sep 22, 2026–Oct 19, 2026Latest period0Within stored history
Congress purchases · History unavailable

No completed-period disclosures for this company are available in this source. Missing history is not zero activity. Earlier median: —; range: unavailable.

Congress purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 21, 2025–Nov 17, 2025—Unavailable
Nov 18, 2025–Dec 15, 2025—Unavailable
Dec 16, 2025–Jan 12, 2026—Unavailable
Jan 13, 2026–Feb 9, 2026—Unavailable
Feb 10, 2026–Mar 9, 2026—Unavailable
Mar 10, 2026–Apr 6, 2026—Unavailable
Apr 7, 2026–May 4, 2026—Unavailable
May 5, 2026–Jun 1, 2026—Unavailable
Jun 2, 2026–Jun 29, 2026—Unavailable
Jun 30, 2026–Jul 27, 2026—Unavailable
Jul 28, 2026–Aug 24, 2026—Unavailable
Aug 25, 2026–Sep 21, 2026—Unavailable
Sep 22, 2026–Oct 19, 2026Latest period—Unavailable
Congress sales · History unavailable

No completed-period disclosures for this company are available in this source. Missing history is not zero activity. Earlier median: —; range: unavailable.

Congress sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 21, 2025–Nov 17, 2025—Unavailable
Nov 18, 2025–Dec 15, 2025—Unavailable
Dec 16, 2025–Jan 12, 2026—Unavailable
Jan 13, 2026–Feb 9, 2026—Unavailable
Feb 10, 2026–Mar 9, 2026—Unavailable
Mar 10, 2026–Apr 6, 2026—Unavailable
Apr 7, 2026–May 4, 2026—Unavailable
May 5, 2026–Jun 1, 2026—Unavailable
Jun 2, 2026–Jun 29, 2026—Unavailable
Jun 30, 2026–Jul 27, 2026—Unavailable
Jul 28, 2026–Aug 24, 2026—Unavailable
Aug 25, 2026–Sep 21, 2026—Unavailable
Sep 22, 2026–Oct 19, 2026Latest period—Unavailable
How to read this comparison

The median is the middle count in up to 12 earlier, non-overlapping 28-day periods; the range runs from the smallest to the largest count. The latest period is excluded from both. A comparison needs at least 6 earlier periods, including 3 with activity. The feed’s latest disclosure must be within 7 days of the current period’s end. This freshness check does not verify complete collection.

Insiders include individuals and reporting entities; only purchase and sale codes enter this view. Congress counts reporting members, including their disclosed family transactions. The same filer can appear in purchases and sales, so these categories should not be added into a net count.

These are stored disclosures, not a complete measure of trading. Reporting delays and collection gaps can change the comparison. More activity does not identify a motive or predict a stock’s return.

Company timeline

What has been happening?

May 1, 2026–Oct 16, 2026. Select a month in a category to inspect its records.

Company filings

Insiders

Insiders · Sep 2026

  1. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 8, 2026

  2. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 10, 2026

  3. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 10, 2026

  4. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 10, 2026

  5. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 9, 2026

  6. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 9, 2026

  7. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 9, 2026

  8. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 10, 2026

  9. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 3, 2026

  10. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 4, 2026

  11. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 1, 2026

  12. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 2, 2026

  13. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Aug 28, 2026

  14. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Aug 28, 2026

  15. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Aug 28, 2026

  16. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Aug 28, 2026

  17. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Aug 31, 2026

All 22 records in this snapshot
  1. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 8, 2026

  2. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 10, 2026

  3. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 10, 2026

  4. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 10, 2026

  5. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 9, 2026

  6. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 9, 2026

  7. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 9, 2026

  8. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 10, 2026

  9. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 3, 2026

  10. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 4, 2026

  11. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Sep 1, 2026

  12. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Sep 2, 2026

  13. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Aug 28, 2026

  14. Disclosed
    Hrt Financial LP · Purchase

    Transaction dated Aug 28, 2026

  15. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Aug 28, 2026

  16. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Aug 28, 2026

  17. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Aug 31, 2026

  18. Record date
    FDA clinical hold ↗

    8-K · mentioned before

  19. Record date
    FDA warning letter ↗

    8-K · mentioned before

  20. Disclosed
    Hrt Financial LP · Sale

    Transaction dated Aug 27, 2026

  21. Record date
  22. Record date

Month counts include every record on file. The lists show the newest records on this page. A dash means none on file that month. Trades use disclosure dates; contract dates follow the source record. Nearby events do not establish the cause of a price move.

Who's buying and selling · last 90 days

Congress

No Congress trades on TNON disclosed in the last 90 days.

See every Congress trade on TNON →

Company insiders

4 buys · 5 sells (18 filed lots) · $606K sold · $500K bought

  1. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$2.4Kdisclosed Sep 11 · filed 3 days after the trade
  2. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$41.5Kdisclosed Sep 11 · filed 1 day after the trade
  3. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$132Kdisclosed Sep 11 · filed 2 days after the trade
  4. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$114Kdisclosed Sep 11 · filed 1 day after the trade
  5. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$91.2Kdisclosed Sep 11 · filed 1 day after the trade
  6. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$134Kdisclosed Sep 11 · filed 2 days after the trade
  7. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$42.5Kdisclosed Sep 11 · filed 2 days after the trade
  8. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$365Kdisclosed Sep 11 · filed 1 day after the trade
  9. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$6.6Kdisclosed Sep 8 · filed 5 days after the trade · late
  10. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$5.6Kdisclosed Sep 8 · filed 4 days after the trade
See every insider trade on TNON →

Filings & events

Filing red flags 27

Warning signs in the company's own SEC filings — going-concern doubts, control weaknesses, staff comment letters, late filings, restatements, Wells notices, clinical holds, dividend cuts.

Biggest named funds (13F)

The largest TNON holdings among the well-known funds whose quarterly 13F filings we read — opens here.

Every disclosed trade on TNON

  1. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$2.4Kdisclosed Sep 11 · filed 3 days after the trade
  2. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$41.5Kdisclosed Sep 11 · filed 1 day after the trade
  3. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$132Kdisclosed Sep 11 · filed 2 days after the trade
  4. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$114Kdisclosed Sep 11 · filed 1 day after the trade
  5. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$91.2Kdisclosed Sep 11 · filed 1 day after the trade
  6. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$134Kdisclosed Sep 11 · filed 2 days after the trade
  7. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$42.5Kdisclosed Sep 11 · filed 2 days after the trade
  8. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$365Kdisclosed Sep 11 · filed 1 day after the trade
  9. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$6.6Kdisclosed Sep 8 · filed 5 days after the trade · late
  10. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$5.6Kdisclosed Sep 8 · filed 4 days after the trade
  11. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$8.2Kdisclosed Sep 3 · filed 2 days after the trade
  12. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$2Kdisclosed Sep 3 · filed 1 day after the trade
  13. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$16.5Kdisclosed Sep 1 · filed 4 days after the trade
  14. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$64.5Kdisclosed Sep 1 · filed 4 days after the trade
  15. ▲ BUYHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$38Kdisclosed Sep 1 · filed 4 days after the trade
  16. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$34.9Kdisclosed Sep 1 · filed 4 days after the trade
  17. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$5.9Kdisclosed Sep 1 · filed 1 day after the trade
  18. ▼ SELLHrt Financial LP 10% ownerTNON Tenon Medical, Inc.$2.1Kdisclosed Aug 31 · filed 4 days after the trade
See the trades on TNON in the feed →
People & votes

Which members of Congress traded TNON, sponsored bills that touch it and voted on them — opens here.