Latest filingSep 01, 2026Most recent Form 4
TNON
Tenon Medical, Inc.
NasdaqHealthcareSurgical & Medical Instruments & Apparatus
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$10.2M2 buys
Total selling$5.94M4 sells
Net open-market+$4.30M1 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period6transactions
- S · Open-market sells · dominant4 · 67%
- P · Open-market buys2 · 33%
Activity by reported role
A joint filing can contribute to multiple roles6transactions
- 10% owner · dominant6 · 100%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (1)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeHrt Financial LpCommon Stock · Direct
454Aug 31, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- HL-$59.4k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
TNON transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| TNON | HRT FINANCIAL LP | 10% | sale | 1.27k | -$594k | S | 0.0% | 09/01 | 08/31 | |
| TNON | HRT FINANCIAL LP | 10% | sale | 2.09k | -$1.65M | S | 0.0% | 09/01 | 08/28 | |
| TNON | HRT FINANCIAL LP | 10% | sale | 4.93k | -$3.48M | S | 0.0% | 09/01 | 08/28 | |
| TNON | HRT FINANCIAL LP | 10% | sale | 419 | -$207k | S | 0.0% | 08/31 | 08/27 |
Tenon Medical, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Tenon Medical, Inc.?
HRT FINANCIAL LP.
When was the latest reported open-market purchase?
Hrt Financial Lp reported a buy on Aug 28, 2026 valued at $3.79M. Read the SEC filing.
When was the latest reported open-market sale?
Hrt Financial Lp reported a sale on Aug 31, 2026 valued at $594k. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $43,045.77. This describes filed transactions, not a bullish rating.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.