Senseonics Form 4: Executive purchase and post-trade holdings

Rhea-AI Filing Summary

Senseonics Holdings (SENS) reported an insider purchase on Form 4. A reporting person who serves as President, CEO, and Director bought 17,210 shares of common stock on 11/07/2025 at a weighted average price of $5.87.

Following the transaction, the filer beneficially owns 661,085 shares, held directly. The company effected a 1-for-20 reverse stock split on October 17, 2025, and the reported share amounts reflect this adjustment. The price reflects multiple trades between $5.80 and $5.90.

Insights

Corporate governance analyst

Insider purchased shares; routine disclosure, neutral impact.

An executive insider of Senseonics acquired 17,210 shares at a weighted average price of $5.87 on 11/07/2025. Post-transaction direct ownership stands at 661,085 shares. The filing notes a 1-for-20 reverse split on October 17, 2025, and all figures reflect this.

Form 4 disclosures record insider activity and do not, by themselves, change fundamentals. Actual market impact depends on broader context beyond this transaction. The price range disclosure ($5.80–$5.90) indicates multiple executions within the day.

Insider Trade Summary

Net Buyer: 17,210 shares ($101,023)

Net Buy 1 txn

Insider Goodnow Timothy T

Role President and CEO

Bought 17,210 shs ($101K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	17,210	$5.87	$101K

Holdings After Transaction: Common Stock — 661,085 shares (Direct)

Footnotes (1)

1. The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.80 to $5.90 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. Effective October 17, 2025, the Issuer effected a 1-for-20 reverse stock split of the Issuer's common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split.

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^*

Goodnow Timothy T

(Last) (First) (Middle)

20451 SENECA MEADOWS PARKWAY

(Street)

GERMANTOWN MD 20876-7005

(City) (State) (Zip)

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

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
11/07/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	11/07/2025		P		17,210	D	$5.87(1)	661,085(2)	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. The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.80 to $5.90 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

2. Effective October 17, 2025, the Issuer effected a 1-for-20 reverse stock split of the Issuer's common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split.

	/s/ Frederick T. Sullivan, Attorney-in-Fact	11/10/2025
	** 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.

FAQ

What insider transaction did SENS report on Form 4?

An executive insider purchased 17,210 shares of common stock on 11/07/2025 at a weighted average price of $5.87.

How many SENS shares does the insider own after the transaction?

The insider beneficially owns 661,085 shares directly following the reported purchase.

What was the trade price range for the SENS insider purchase?

Trades occurred between $5.80 and $5.90, resulting in a weighted average price of $5.87.

Did Senseonics conduct a reverse stock split affecting these numbers?

Yes. A 1-for-20 reverse stock split was effective on October 17, 2025, and the reported amounts reflect this.

What roles does the reporting person hold at Senseonics (SENS)?

The reporting person is a Director and serves as President and CEO.