Frederick T. Sullivan

CIK: 0001944539

Transaction Breakdown

Open Market Buys (P)2 (20.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)6 (60.0%)

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

Companies & Roles (1)

SENS

Senseonics Holdings, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (10 total)

SENS
Senseonics Holdings, Inc.
Jun 15, 2026
Tax Payment(F)
Direct
5.4K shares at avg. $7.18$39K
SENS
Senseonics Holdings, Inc.
May 19, 2026
Award(A)
Direct
90.3K shares-
SENS
Senseonics Holdings, Inc.
May 15, 2026
Tax Payment(F)
Direct
9K shares at avg. $5.82$52K
SENS
Senseonics Holdings, Inc.
Nov 15, 2025
Tax Payment(F)
Direct
6.4K shares at avg. $6.26$40K
SENS
Senseonics Holdings, Inc.
Nov 7, 2025
Purchase(P)
Direct
5.4K shares at avg. $5.88$32K
SENS
Senseonics Holdings, Inc.
Jun 16, 2025
Tax Payment(F)
Direct
27.3K shares at avg. $0.51$14K
SENS
Senseonics Holdings, Inc.
May 23, 2025
Award(A)
Direct
693.5K shares-
SENS
Senseonics Holdings, Inc.
May 15, 2025
Tax Payment(F)
Direct
112.8K shares at avg. $0.55$62K
SENS
Senseonics Holdings, Inc.
Dec 12, 2024
Purchase(P)
Direct
124.9K shares at avg. $0.38$47K
SENS
Senseonics Holdings, Inc.
Nov 15, 2024
Tax Payment(F)
Direct
181.6K shares at avg. $0.28$51K

		Type	Shares	Price		Ownership
Jun 15, 2026	SENS Senseonics Holdings, Inc.	Tax Payment(F)	5,397	$7.18	$38,750	Direct
May 19, 2026	SENS Senseonics Holdings, Inc.	Award(A)	90,253	-	$0	Direct
May 15, 2026	SENS Senseonics Holdings, Inc.	Tax Payment(F)	9,005	$5.82	$52,409	Direct
Nov 15, 2025	SENS Senseonics Holdings, Inc.	Tax Payment(F)	6,402	$6.26	$40,077	Direct
Nov 7, 2025	SENS Senseonics Holdings, Inc.	Purchase(P)	5,415	$5.88	$31,840	Direct
Jun 16, 2025	SENS Senseonics Holdings, Inc.	Tax Payment(F)	27,263	$0.51	$13,904	Direct
May 23, 2025	SENS Senseonics Holdings, Inc.	Award(A)	693,481	-	-	Direct
May 15, 2025	SENS Senseonics Holdings, Inc.	Tax Payment(F)	112,811	$0.55	$62,046	Direct
Dec 12, 2024	SENS Senseonics Holdings, Inc.	Purchase(P)	124,933	$0.38	$47,475	Direct
Nov 15, 2024	SENS Senseonics Holdings, Inc.	Tax Payment(F)	181,627	$0.28	$50,856	Direct

1-10 of 10 transactions

About Sullivan Frederick T.

Sullivan Frederick T. (SEC CIK 0001944539) files insider reports with the SEC as Chief Financial Officer of Senseonics Holdings, Inc. (SENS).

Signal8 holds 10 ownership filings by Sullivan Frederick T., all Form 4s, filed between Nov 18, 2024 and Jun 17, 2026. Those filings report 10 transactions, from Nov 15, 2024 to Jun 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sullivan Frederick T.'s filings is in GERMANTOWN, MD.

Recent filings by Sullivan Frederick 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).
Nov 15, 2025: Tax withholding of SENS shares (Form 4, code F).
Nov 7, 2025: Open-market purchase of SENS shares (Form 4, code P).

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