Timothy T. Goodnow

CIK: 0001667588

Transaction Breakdown

Open Market Buys (P)3 (27.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (18.2%)

Compensation grants

Other (G, F, J, C, D, …)6 (54.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SENS

Senseonics Holdings, Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

SENS
Senseonics Holdings, Inc.
Jun 15, 2026
Tax Payment(F)
Direct
32.6K shares at avg. $7.18$234K
SENS
Senseonics Holdings, Inc.
May 19, 2026
Award(A)
Direct
553.7K shares-
SENS
Senseonics Holdings, Inc.
May 15, 2026
Tax Payment(F)
Direct
28.6K shares at avg. $5.82$166K
SENS
Senseonics Holdings, Inc.
Mar 13, 2026
Purchase(P)
Direct
17.2K shares at avg. $5.79$100K
SENS
Senseonics Holdings, Inc.
Nov 15, 2025
Tax Payment(F)
Direct
27.1K shares at avg. $6.26$169K
SENS
Senseonics Holdings, Inc.
Nov 7, 2025
Purchase(P)
Direct
17.2K shares at avg. $5.87$101K
SENS
Senseonics Holdings, Inc.
Jun 16, 2025
Tax Payment(F)
Direct
79.6K shares at avg. $0.51$41K
SENS
Senseonics Holdings, Inc.
May 23, 2025
Award(A)
Direct
2M shares-
SENS
Senseonics Holdings, Inc.
May 15, 2025
Tax Payment(F)
Direct
379.2K shares at avg. $0.55$209K
SENS
Senseonics Holdings, Inc.
Dec 10, 2024
Purchase(P)
Direct
315K shares at avg. $0.31$98K
SENS
Senseonics Holdings, Inc.
Nov 15, 2024
Tax Payment(F)
Direct
632.2K shares at avg. $0.28$177K

		Type	Shares	Price		Ownership
Jun 15, 2026	SENS Senseonics Holdings, Inc.	Tax Payment(F)	32,598	$7.18	$234,054	Direct
May 19, 2026	SENS Senseonics Holdings, Inc.	Award(A)	553,701	-	$0	Direct
May 15, 2026	SENS Senseonics Holdings, Inc.	Tax Payment(F)	28,598	$5.82	$166,440	Direct
Mar 13, 2026	SENS Senseonics Holdings, Inc.	Purchase(P)	17,225	$5.79	$99,733	Direct
Nov 15, 2025	SENS Senseonics Holdings, Inc.	Tax Payment(F)	27,067	$6.26	$169,439	Direct
Nov 7, 2025	SENS Senseonics Holdings, Inc.	Purchase(P)	17,210	$5.87	$101,023	Direct
Jun 16, 2025	SENS Senseonics Holdings, Inc.	Tax Payment(F)	79,646	$0.51	$40,619	Direct
May 23, 2025	SENS Senseonics Holdings, Inc.	Award(A)	2,025,956	-	-	Direct
May 15, 2025	SENS Senseonics Holdings, Inc.	Tax Payment(F)	379,164	$0.55	$208,540	Direct
Dec 10, 2024	SENS Senseonics Holdings, Inc.	Purchase(P)	315,000	$0.31	$97,650	Direct
Nov 15, 2024	SENS Senseonics Holdings, Inc.	Tax Payment(F)	632,166	$0.28	$177,006	Direct

1-11 of 11 transactions

About Goodnow Timothy T

Goodnow Timothy T (SEC CIK 0001667588) files insider reports with the SEC as President and CEO of Senseonics Holdings, Inc. (SENS).

Signal8 holds 11 ownership filings by Goodnow Timothy T, all Form 4s, filed between Nov 18, 2024 and Jun 17, 2026. Those filings report 11 transactions, from Nov 15, 2024 to Jun 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Goodnow Timothy T's filings is in GERMANTOWN, MD.

Recent filings by Goodnow Timothy T

Jun 15, 2026: Tax withholding of SENS shares (Form 4, code F).
May 19, 2026: Grant or award of SENS shares (Form 4, code A).
May 15, 2026: Tax withholding of SENS shares (Form 4, code F).
Mar 13, 2026: Open-market purchase of SENS shares (Form 4, code P).
Nov 15, 2025: Tax withholding of SENS shares (Form 4, code F).

Other insiders filing for Senseonics Holdings, Inc. (SENS)

Prince Douglas S, Director
ROEDER DOUGLAS A, Director
Fiorentino Edward, Director
Steven Edelman, Director
Kaufman Francine, Chief Medical Officer
JAIN Mukul, Chief Operating Officer

How to read Form 4 transaction codes