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Tenon Medical (TNON) director gains 10,732 shares through RSU conversion

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Tenon Medical, Inc. director Robert K. Weigle converted 10,732 Restricted Stock Units, granted on October 13, 2025, into 10,732 shares of common stock on July 31, 2026 at $0.00 per share. After this RSU conversion, he directly held 18,284 shares of Tenon Medical common stock.

Positive

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Negative

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Insider WEIGLE ROBERT K
Role Director
Type Security Shares Price Value
Exercise Restricted Stock Units F1, F2 10,732 $0.00 $0.00
Exercise Common Stock F1 10,732 $0.00 $0.00
Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Stock — 18,284 shares (Direct)
Footnotes (2)
  1. F1. Represents conversion of 10,732 restricted stock units granted to the reporting person on October 13, 2025 into 10,732 shares of common stock of the Issuer on July 31, 2026.
  2. F2. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.
RSUs converted 10,732 units Restricted Stock Units converted into common stock on July 31, 2026
Common shares acquired 10,732 shares Shares of common stock received from RSU conversion on July 31, 2026
Shares held after transaction 18,284 shares Direct common stock holdings of Robert K. Weigle following the RSU conversion
Per-share conversion price $0.00 per share Reported transaction price for the RSU-to-common stock conversion
RSU grant date October 13, 2025 Date the 10,732 Restricted Stock Units were originally granted
Conversion date July 31, 2026 Date RSUs converted into common stock
Restricted Stock Units financial
"Represents conversion of 10,732 restricted stock units granted to the reporting person"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
Rule 10b5-1 regulatory
"aff_10b5_one is the filing's document-level Rule 10b5-1 checkbox"
Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.
acquired/disposed code financial
"transaction_direction_source": "acquired_disposed_code""

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FAQ

What insider transaction did Tenon Medical (TNON) report for Robert K. Weigle?

Tenon Medical reported that director Robert K. Weigle converted 10,732 Restricted Stock Units into 10,732 shares of common stock on July 31, 2026. This was an option/RSU exercise, not an open-market purchase or sale.

How many Tenon Medical (TNON) shares does Robert K. Weigle hold after this Form 4?

Following the reported RSU conversion, Robert K. Weigle directly holds 18,284 shares of Tenon Medical common stock. This reflects the addition of 10,732 shares received upon settlement of Restricted Stock Units granted in October 2025.

What was the price per share for the RSU conversion in Tenon Medical (TNON)'s Form 4?

The RSU conversion was reported at $0.00 per share. Restricted Stock Units typically convert into common stock without additional cash payment, reflecting previously granted equity compensation rather than a market transaction.

When were the Tenon Medical (TNON) Restricted Stock Units granted and converted?

The Form 4 states that 10,732 Restricted Stock Units were granted on October 13, 2025 and converted into 10,732 common shares on July 31, 2026. This reflects the vesting and settlement schedule of that equity award.

Was the Tenon Medical (TNON) insider transaction under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as affirmatively under a plan. The reported activity is an RSU conversion rather than a discretionary market trade, and no separate trading plan is cited in the footnotes.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
WEIGLE ROBERT K

(Last)(First)(Middle)
104 COOPER COURT

(Street)
LOS GATOS CALIFORNIA 95032

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Tenon Medical, Inc. [ TNON ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/31/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock(1)07/31/2026M10,732A$018,284D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)(2)07/31/2026M10,732 (1) (1)Common Stock10,732$00D
Explanation of Responses:
1. Represents conversion of 10,732 restricted stock units granted to the reporting person on October 13, 2025 into 10,732 shares of common stock of the Issuer on July 31, 2026.
2. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.
/s/ Robert Weigle08/04/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)