Senseonics (SENS) GC Horton has 9,545 shares withheld for RSU taxes

Rhea-AI Filing Summary

Senseonics Holdings, Inc. reported that GC & Corp. Development Advisor Kenneth L. Horton had 9,545 shares of common stock withheld on June 15, 2026 to cover tax obligations from vesting restricted stock units. After this tax-withholding event, he directly holds 285,512 common shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Horton Kenneth L

Role GC & Corp. Development Advisor

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	9,545	$7.18	$69K

Holdings After Transaction: Common Stock — 285,512 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares withheld for taxes: 9,545 shares Shares held after transaction: 285,512 shares Reference price per share: $7.18 per share

3 metrics

Shares withheld for taxes 9,545 shares Tax withholding on RSU vesting, June 15, 2026

Shares held after transaction 285,512 shares Direct common stock holdings following tax withholding

Reference price per share $7.18 per share Value used for the 9,545-share tax-withholding entry

Key Terms

restricted stock units, withholding tax obligations, Common Stock, tax-withholding disposition

4 terms

restricted stock units financial

"upon the vesting of restricted stock units"

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.

withholding tax obligations financial

"shares withheld to satisfy withholding tax obligations"

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

tax-withholding disposition financial

"transaction_action: "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED 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^*

Horton Kenneth L

(Last) (First) (Middle)

C/O SENSEONICS HOLDINGS, INC.

20451 SENECA MEADOWS PARKWAY

(Street)

GERMANTOWN MARYLAND 20876

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Senseonics Holdings, Inc. [ SENS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	GC & Corp. Development Advisor

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/15/2026		F(1)		9,545	D	$7.18	285,512	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares withheld to satisfy withholding tax obligations upon the vesting of restricted stock units.

	/s/ Frederick T. Sullivan, Attorney-in-Fact	06/17/2026
	** Signature of Reporting Person	Date
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)

FAQ

What insider transaction did Senseonics (SENS) report for Kenneth L. Horton?

Senseonics reported that Kenneth L. Horton had 9,545 common shares withheld to satisfy tax obligations from vesting restricted stock units. This is a compensation-related tax-withholding event, not an open-market purchase or sale of stock.

Did Kenneth L. Horton sell Senseonics (SENS) shares on the open market?

No. The Form 4 shows 9,545 Senseonics shares were withheld to cover tax liabilities upon RSU vesting. This tax-withholding disposition is handled by the company and does not represent an open-market sale initiated by Horton.

How many Senseonics (SENS) shares does Kenneth L. Horton hold after this filing?

After the tax-withholding related to RSU vesting, Kenneth L. Horton directly holds 285,512 shares of Senseonics common stock. The filing does not show any option exercises or additional open-market trades associated with this event.

What does transaction code F mean in the Senseonics (SENS) Form 4?

Transaction code F on the Form 4 indicates shares were disposed of to pay an exercise price or tax liability. In this case, 9,545 Senseonics shares were withheld to satisfy withholding tax obligations triggered by the vesting of restricted stock units.

Is the Kenneth L. Horton Form 4 for Senseonics (SENS) a routine compensation event?

Yes. The filing describes shares withheld to cover tax obligations from RSU vesting, a common compensation-related event. It does not involve discretionary buying or selling of Senseonics shares in the open market by Horton.