Stuart Essig

CIK: 0001187574

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (3.8%)

Derivative conversions

Awards (A)10 (38.5%)

Compensation grants

Other (G, F, J, C, D, …)15 (57.7%)

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

Companies & Roles (4)

IART

INTEGRA LIFESCIENCES HOLDINGS CORP

DirectorOfficer

PIPR

PIPER SANDLER COMPANIES

Director

IDXX

IDEXX LABORATORIES INC /DE

Director

DYNT

DYNATRONICS CORP

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (26 total)

IART
INTEGRA LIFESCIENCES HOLDINGS CORP
Jun 1, 2026
Award(A)
Restricted Stock Units
Direct
365.3K shares-
IART
INTEGRA LIFESCIENCES HOLDINGS CORP
Jun 1, 2026
Award(A)
Non-Qualified Stock Option (right to buy)
Direct
705.5K shares-
PIPR
PIPER SANDLER COMPANIES
May 20, 2026
Award(A)
Direct
1.9K shares-
IDXX
IDEXX LABORATORIES INC /DE
May 12, 2026
Award(A)
Restricted Stock Unit
Direct
234 shares-
IDXX
IDEXX LABORATORIES INC /DE
May 12, 2026
Award(A)
Non-Qualified Stock Option (right-to-buy)
Direct
525 shares-
PIPR
PIPER SANDLER COMPANIES
Feb 4, 2026
Award(A)
Direct
175 shares-
DYNT
DYNATRONICS CORP
Oct 30, 2025
Other(J)
Direct
13.4K shares-
DYNT
DYNATRONICS CORP
Oct 30, 2025
Other(J)
Indirect
2.7K shares-
DYNT
DYNATRONICS CORP
Oct 1, 2025
Other(J)
Indirect
192.8K shares-
DYNT
DYNATRONICS CORP
Oct 1, 2025
Other(J)
Direct
960.7K shares-
IART
INTEGRA LIFESCIENCES HOLDINGS CORP
Aug 14, 2025
Other(J)
Indirect
200K shares at avg. $13.62$2.7M
IART
INTEGRA LIFESCIENCES HOLDINGS CORP
Aug 14, 2025
Other(J)
Direct
200K shares at avg. $13.62$2.7M
DYNT
DYNATRONICS CORP
Jul 1, 2025
Other(J)
Indirect
174.7K shares-
DYNT
DYNATRONICS CORP
Jul 1, 2025
Other(J)
Direct
870.2K shares-
IART
INTEGRA LIFESCIENCES HOLDINGS CORP
May 9, 2025
Award(A)
Direct
24.9K shares-
IART
INTEGRA LIFESCIENCES HOLDINGS CORP
May 9, 2025
Award(A)
Direct
6.9K shares-
IDXX
IDEXX LABORATORIES INC /DE
May 7, 2025
Award(A)
Non-Qualified Stock Option (right-to-buy)
Direct
600 shares-
IDXX
IDEXX LABORATORIES INC /DE
May 7, 2025
Award(A)
Deferred Stock Unit
Direct
257 shares-
IDXX
IDEXX LABORATORIES INC /DE
May 6, 2025
Exercise(M)
Direct
262 shares-
DYNT
DYNATRONICS CORP
Apr 1, 2025
Other(J)
Direct
615.5K shares-
DYNT
DYNATRONICS CORP
Apr 1, 2025
Other(J)
Indirect
123.5K shares-
DYNT
DYNATRONICS CORP
Jan 2, 2025
Other(J)
Direct
526.2K shares-
DYNT
DYNATRONICS CORP
Jan 2, 2025
Other(J)
Indirect
2K shares-
DYNT
DYNATRONICS CORP
Jan 2, 2025
Other(J)
Indirect
105.6K shares-
DYNT
DYNATRONICS CORP
Oct 1, 2024
Other(J)
Direct
462.4K shares-

		Type	Shares	Price		Ownership
Jun 1, 2026	IART INTEGRA LIFESCIENCES HOLDINGS CORP	Award(A) Restricted Stock Units	365,297	-	-	Direct
Jun 1, 2026	IART INTEGRA LIFESCIENCES HOLDINGS CORP	Award(A) Non-Qualified Stock Option (right to buy)	705,468	-	-	Direct
May 20, 2026	PIPR PIPER SANDLER COMPANIES	Award(A)	1,875	-	$0	Direct
May 12, 2026	IDXX IDEXX LABORATORIES INC /DE	Award(A) Restricted Stock Unit	234	-	-	Direct
May 12, 2026	IDXX IDEXX LABORATORIES INC /DE	Award(A) Non-Qualified Stock Option (right-to-buy)	525	-	-	Direct
Feb 4, 2026	PIPR PIPER SANDLER COMPANIES	Award(A)	175	-	$0	Direct
Oct 30, 2025	DYNT DYNATRONICS CORP	Other(J)	13,405	-	-	Direct
Oct 30, 2025	DYNT DYNATRONICS CORP	Other(J)	2,690	-	-	Indirect
Oct 1, 2025	DYNT DYNATRONICS CORP	Other(J)	192,806	-	-	Indirect
Oct 1, 2025	DYNT DYNATRONICS CORP	Other(J)	960,655	-	-	Direct
Aug 14, 2025	IART INTEGRA LIFESCIENCES HOLDINGS CORP	Other(J)	200,000	$13.62	$2,724,000	Indirect
Aug 14, 2025	IART INTEGRA LIFESCIENCES HOLDINGS CORP	Other(J)	200,000	$13.62	$2,724,000	Direct
Jul 1, 2025	DYNT DYNATRONICS CORP	Other(J)	174,652	-	-	Indirect
Jul 1, 2025	DYNT DYNATRONICS CORP	Other(J)	870,203	-	-	Direct
May 9, 2025	IART INTEGRA LIFESCIENCES HOLDINGS CORP	Award(A)	24,898	-	-	Direct
May 9, 2025	IART INTEGRA LIFESCIENCES HOLDINGS CORP	Award(A)	6,939	-	-	Direct
May 7, 2025	IDXX IDEXX LABORATORIES INC /DE	Award(A) Non-Qualified Stock Option (right-to-buy)	600	-	-	Direct
May 7, 2025	IDXX IDEXX LABORATORIES INC /DE	Award(A) Deferred Stock Unit	257	-	-	Direct
May 6, 2025	IDXX IDEXX LABORATORIES INC /DE	Exercise(M)	262	-	-	Direct
Apr 1, 2025	DYNT DYNATRONICS CORP	Other(J)	615,485	-	-	Direct
Apr 1, 2025	DYNT DYNATRONICS CORP	Other(J)	123,529	-	-	Indirect
Jan 2, 2025	DYNT DYNATRONICS CORP	Other(J)	526,200	-	$0	Direct
Jan 2, 2025	DYNT DYNATRONICS CORP	Other(J)	2,000	-	$0	Indirect
Jan 2, 2025	DYNT DYNATRONICS CORP	Other(J)	105,610	-	$0	Indirect
Oct 1, 2024	DYNT DYNATRONICS CORP	Other(J)	462,423	-	$0	Direct

1-25 of 26 transactions

About ESSIG STUART

ESSIG STUART (SEC CIK 0001187574) files insider reports with the SEC as President and CEO of INTEGRA LIFESCIENCES HOLDINGS CORP (IART), Director of PIPER SANDLER COMPANIES (PIPR) and Director of IDEXX LABORATORIES INC /DE (IDXX). Signal8 also holds filings tied to 1 other company.

Signal8 holds 14 ownership filings by ESSIG STUART (1 Form 3, 13 Form 4), filed between Oct 3, 2024 and Jun 3, 2026. Those filings report 26 transactions, from Oct 1, 2024 to Jun 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on ESSIG STUART's filings is in PRINCETON, NJ.

Recent filings by ESSIG STUART

Jun 1, 2026: Grants or awards of IART derivative securities (2 lines, Form 4, code A).
May 20, 2026: Grant or award of PIPR shares (Form 4, code A).
May 12, 2026: Grants or awards of IDXX derivative securities (2 lines, Form 4, code A).
Feb 4, 2026: Grant or award of PIPR shares (Form 4, code A).
Oct 30, 2025: Other transactions of DYNT shares (2 lines, Form 4, code J).

Other insiders filing for INTEGRA LIFESCIENCES HOLDINGS CORP (IART)

Caruso Andrea B, CVP & CHRO
Shinn Lesha R, CVP, Chief Legal Officer & Sec
Veillon-Berteloot Chantal, EVP & CHRO
Mosebrook Jeffrey, SVP, Fin & Princ Acct Officer
Singh Harvinder, EVP & President, SS
DAVIS ROBERT T. JR., EVP & President, TR&DT

How to read Form 4 transaction codes