John E. Gallagher

CIK: 0001628991

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)6 (26.1%)

Derivative conversions

Awards (A)9 (39.1%)

Compensation grants

Other (G, F, J, C, D, …)8 (34.8%)

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

Companies & Roles (2)

CNMD

CONMED Corp

Officer

CERT

Certara, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (23 total)

CNMD
CONMED Corp
Jul 15, 2026
Award(A)
Options To Purchase Common Stock
Direct
30.5K shares-
CNMD
CONMED Corp
Jul 15, 2026
Award(A)
RSUs (Restricted Stock Units)
Direct
26.9K shares-
CNMD
CONMED Corp
Jul 15, 2026
Award(A)
RSUs (Restricted Stock Units)
Direct
35.1K shares-
CERT
Certara, Inc.
May 11, 2026
Disposition(D)
Performance Stock Units
Direct
102.5K shares-
CERT
Certara, Inc.
May 11, 2026
Award(A)
Performance Stock Units
Direct
102.5K shares-
CERT
Certara, Inc.
May 11, 2026
Award(A)
Performance Stock Units
Direct
194.4K shares-
CERT
Certara, Inc.
May 11, 2026
Award(A)
Restricted Stock Units
Direct
129.6K shares-
CERT
Certara, Inc.
Apr 1, 2026
Tax Payment(F)
Direct
7.8K shares at avg. $5.70$44K
CERT
Certara, Inc.
Apr 1, 2026
Tax Payment(F)
Direct
5.2K shares at avg. $5.70$30K
CERT
Certara, Inc.
Apr 1, 2026
Award(A)
Direct
23.3K shares-
CERT
Certara, Inc.
Apr 1, 2026
Tax Payment(F)
Direct
7.8K shares at avg. $5.70$44K
CERT
Certara, Inc.
Apr 1, 2026
Exercise(M)
Direct
12.6K shares-
CERT
Certara, Inc.
Apr 1, 2026
Tax Payment(F)
Direct
4.3K shares-
CERT
Certara, Inc.
Apr 1, 2026
Exercise(M)
Direct
15.2K shares-
CERT
Certara, Inc.
Apr 1, 2026
Exercise(M)
Direct
22.8K shares-
CERT
Certara, Inc.
May 20, 2025
Award(A)
Restricted Stock Units
Direct
68.3K shares-
CERT
Certara, Inc.
May 20, 2025
Award(A)
Performance Stock Units
Direct
102.5K shares-
CERT
Certara, Inc.
Apr 1, 2025
Exercise(M)
Direct
14.7K shares-
CERT
Certara, Inc.
Apr 1, 2025
Tax Payment(F)
Direct
5.2K shares at avg. $9.90$52K
CERT
Certara, Inc.
Apr 1, 2025
Exercise(M)
Direct
15.2K shares-
CERT
Certara, Inc.
Apr 1, 2025
Tax Payment(F)
Direct
4.3K shares at avg. $9.90$43K
CERT
Certara, Inc.
Apr 1, 2025
Exercise(M)
Direct
12.6K shares-
CERT
Certara, Inc.
Apr 1, 2025
Tax Payment(F)
Direct
4.6K shares at avg. $9.90$46K

		Type	Shares	Price		Ownership
Jul 15, 2026	CNMD CONMED Corp	Award(A) Options To Purchase Common Stock	30,536	-	-	Direct
Jul 15, 2026	CNMD CONMED Corp	Award(A) RSUs (Restricted Stock Units)	26,875	-	-	Direct
Jul 15, 2026	CNMD CONMED Corp	Award(A) RSUs (Restricted Stock Units)	35,054	-	-	Direct
May 11, 2026	CERT Certara, Inc.	Disposition(D) Performance Stock Units	102,522	-	-	Direct
May 11, 2026	CERT Certara, Inc.	Award(A) Performance Stock Units	102,522	-	-	Direct
May 11, 2026	CERT Certara, Inc.	Award(A) Performance Stock Units	194,444	-	-	Direct
May 11, 2026	CERT Certara, Inc.	Award(A) Restricted Stock Units	129,629	-	-	Direct
Apr 1, 2026	CERT Certara, Inc.	Tax Payment(F)	7,803	$5.70	$44,477	Direct
Apr 1, 2026	CERT Certara, Inc.	Tax Payment(F)	5,203	$5.70	$29,657	Direct
Apr 1, 2026	CERT Certara, Inc.	Award(A)	23,346	-	$0	Direct
Apr 1, 2026	CERT Certara, Inc.	Tax Payment(F)	7,775	$5.70	$44,318	Direct
Apr 1, 2026	CERT Certara, Inc.	Exercise(M)	12,633	-	$0	Direct
Apr 1, 2026	CERT Certara, Inc.	Tax Payment(F)	4,327	-	$0	Direct
Apr 1, 2026	CERT Certara, Inc.	Exercise(M)	15,190	-	$0	Direct
Apr 1, 2026	CERT Certara, Inc.	Exercise(M)	22,782	-	$0	Direct
May 20, 2025	CERT Certara, Inc.	Award(A) Restricted Stock Units	68,348	-	-	Direct
May 20, 2025	CERT Certara, Inc.	Award(A) Performance Stock Units	102,522	-	-	Direct
Apr 1, 2025	CERT Certara, Inc.	Exercise(M)	14,663	-	-	Direct
Apr 1, 2025	CERT Certara, Inc.	Tax Payment(F)	5,203	$9.90	$51,510	Direct
Apr 1, 2025	CERT Certara, Inc.	Exercise(M)	15,190	-	-	Direct
Apr 1, 2025	CERT Certara, Inc.	Tax Payment(F)	4,327	$9.90	$42,837	Direct
Apr 1, 2025	CERT Certara, Inc.	Exercise(M)	12,633	-	-	Direct
Apr 1, 2025	CERT Certara, Inc.	Tax Payment(F)	4,646	$9.90	$45,995	Direct

1-23 of 23 transactions

About Gallagher John E

Gallagher John E (SEC CIK 0001628991) files insider reports with the SEC as Executive Vice President & CFO of CONMED Corp (CNMD) and Chief Financial Officer of Certara, Inc. (CERT).

Signal8 holds 6 ownership filings by Gallagher John E (1 Form 3, 5 Form 4), filed between Apr 3, 2025 and Jul 17, 2026. Those filings report 23 transactions, from Apr 1, 2025 to Jul 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Gallagher John E's filings is in LARGO, FL.

Recent filings by Gallagher John E

Jul 15, 2026: Grants or awards of CNMD derivative securities (3 lines, Form 4, code A).
May 11, 2026: Disposition to issuer transaction of CERT derivative securities (Form 4, code D).
May 11, 2026: Grants or awards of CERT derivative securities (3 lines, Form 4, code A).
Apr 1, 2026: Tax withholdings of CERT shares (2 lines, Form 4, code F).
Apr 1, 2026: Grant or award of CERT shares (Form 4, code A).

Other insiders filing for CONMED Corp (CNMD)

How to read Form 4 transaction codes