John D. Seaberg

CIK: 0001421888

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (33.3%)

Derivative conversions

Awards (A)3 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (16.7%)

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

Companies & Roles (1)

AVR

Anteris Technologies Global Corp.

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

AVR
Anteris Technologies Global Corp.
Dec 16, 2025
Exercise(M)
Direct
27.8K shares-
AVR
Anteris Technologies Global Corp.
Dec 3, 2025
Award(A)
Restricted Stock Units
Direct
83.3K shares-
AVR
Anteris Technologies Global Corp.
Dec 3, 2025
Award(A)
Restricted Stock Units
Direct
56.1K shares-
AVR
Anteris Technologies Global Corp.
Mar 6, 2025
Exercise(M)
Indirect
40K shares at avg. $7.13$285K
AVR
Anteris Technologies Global Corp.
Mar 6, 2025
Tax Payment(F)
Indirect
36.1K shares at avg. $7.89$285K
AVR
Anteris Technologies Global Corp.
Dec 16, 2024
Award(A)
Direct
15.9K shares-

		Type	Shares	Price		Ownership
Dec 16, 2025	AVR Anteris Technologies Global Corp.	Exercise(M)	27,777	-	-	Direct
Dec 3, 2025	AVR Anteris Technologies Global Corp.	Award(A) Restricted Stock Units	83,333	-	-	Direct
Dec 3, 2025	AVR Anteris Technologies Global Corp.	Award(A) Restricted Stock Units	56,053	-	-	Direct
Mar 6, 2025	AVR Anteris Technologies Global Corp.	Exercise(M)	40,000	$7.13	$285,200	Indirect
Mar 6, 2025	AVR Anteris Technologies Global Corp.	Tax Payment(F)	36,148	$7.89	$285,208	Indirect
Dec 16, 2024	AVR Anteris Technologies Global Corp.	Award(A)	15,858	-	$0	Direct

1-6 of 6 transactions

About Seaberg John D

Seaberg John D (SEC CIK 0001421888) files insider reports with the SEC as Director of Anteris Technologies Global Corp. (AVR).

Signal8 holds 6 ownership filings by Seaberg John D (1 Form 3, 5 Form 4), filed between Dec 16, 2024 and Dec 18, 2025. Those filings report 6 transactions, from Dec 16, 2024 to Dec 16, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on Seaberg John D's filings is in TOOWONG, C3.

Recent filings by Seaberg John D

Dec 16, 2025: Option exercise of AVR shares (Form 4, code M).
Dec 3, 2025: Grants or awards of AVR derivative securities (2 lines, Form 4, code A).
Mar 6, 2025: Option exercise of AVR shares (Form 4, code M).
Mar 6, 2025: Tax withholding of AVR shares (Form 4, code F).
Dec 16, 2024: Grant or award of AVR shares (Form 4, code A).

Other insiders filing for Anteris Technologies Global Corp. (AVR)

L1 Capital Pty Ltd, 10% Owner
Moen Brent, Chief Financial Officer
St Denis David, Chief Operating Officer
Moss Gregory S., Director
Roberts David B, Director
McDonnell Matthew, Chief Financial Officer

How to read Form 4 transaction codes