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The company

Tenon Medical, Inc.

TNON · Nasdaq

Health CareMedical DevicesNot moving yet

TNON stood above a rising 150-day average in 0 of the last 52 weekly readings. It is 81.9% below that average now. Medical Devices: 27% of its 181 stocks in an uptrend (−9 points in four weeks); Health Care: 25% (−11 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 52
Industry in uptrend: 27% -9 in 4 wk
Insider buys, 12 months: $1.0M
Insider sales, 12 months: $1.2M
Officials’ trades on record: 0
Institutions holding: 16 (+4)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 0 of 52 weeks.

17 Apr – 16 Oct

Medical Devices: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks. Health Care: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months9

Sale orders, 12 months7

Buyers · sellers4 · 1

Who	Did	Shares	Traded
Hrt Financial Lp10% owner	bought	31,227at $2.92	10 Sep 2026filed 11 Sep 2026
Hrt Financial Lp10% owner	bought	28,267at $4.02	10 Sep 2026filed 11 Sep 2026
Hrt Financial Lp10% owner	bought	8,431at $4.92	10 Sep 2026filed 11 Sep 2026
Hrt Financial Lp10% owner	sold	65,582at $5.56	10 Sep 2026filed 11 Sep 2026
Hrt Financial Lp10% owner	sold	50,395at $2.61	9 Sep 2026filed 11 Sep 2026
Hrt Financial Lp10% owner	bought	39,508at $3.40	9 Sep 2026filed 11 Sep 2026
Hrt Financial Lp10% owner	sold	9,948at $4.27	9 Sep 2026filed 11 Sep 2026
Hrt Financial Lp10% owner	bought	707at $3.34	8 Sep 2026filed 11 Sep 2026
Hrt Financial Lp10% owner	sold	1,506at $3.70	4 Sep 2026filed 8 Sep 2026
Hrt Financial Lp10% owner	bought	1,658at $3.98	3 Sep 2026filed 8 Sep 2026
Hrt Financial Lp10% owner	sold	450at $4.53	2 Sep 2026filed 3 Sep 2026
Hrt Financial Lp10% owner	bought	1,790at $4.57	1 Sep 2026filed 3 Sep 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders16+4 on the quarter

New · exited4 · 0

Reported value$288K

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
Warberg Asset Management LLCnew · filed 11 Aug 2026	430,407$140K	+430,407
ARMISTICE CAPITAL, LLCnew · filed 14 Aug 2026	172,105$56K	+172,105
GEODE CAPITAL MANAGEMENT, LLCreduced · filed 12 Aug 2026	80,566$26K	-86,920−51.9%
VANGUARD CAPITAL MANAGEMENT LLCunchanged · filed 13 Aug 2026	71,715$23K	00.0%
VANGUARD FIDUCIARY TRUST COunchanged · filed 13 Aug 2026	44,628$15K	00.0%
SBI Securities Co., Ltd.added · filed 23 Jul 2026	39,725$13K	+30.0%
NORTHERN TRUST CORPadded · filed 13 Aug 2026	31,043$10K	+12,995+72.0%
Spectrum Asset Management, Inc. (NB/CA)unchanged · filed 3 Aug 2026	10,650$3,476	00.0%
CITIGROUP INCreduced · filed 3 Aug 2026	1,730$564	-8,127−82.4%
Tower Research Capital LLC (TRC)reduced · filed 11 Aug 2026	915$299	-1−0.1%