Karen K. McGinnis

CIK: 0001188264

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (33.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)6 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (3)

ATEC

Alphatec Holdings, Inc.

Director

ABSI

Absci Corp

Director

IRTC

iRhythm Holdings, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (9 total)

ATEC
Alphatec Holdings, Inc.
Jun 11, 2026
Sale(S)
Direct
6.1K shares at avg. $8.01$48K
ATEC
Alphatec Holdings, Inc.
Jun 10, 2026
Award(A)
Direct
32K shares-
ABSI
Absci Corp
Jun 4, 2026
Award(A)
Direct
10.1K shares-
IRTC
iRhythm Holdings, Inc.
May 27, 2026
Award(A)
Direct
1.6K shares-
IRTC
iRhythm Technologies, Inc.
Jul 7, 2025
Award(A)
Direct
2K shares-
ATEC
Alphatec Holdings, Inc.
Jun 11, 2025
Award(A)
Direct
15.1K shares-
ATEC
Alphatec Holdings, Inc.
Jun 11, 2025
Sale(S)
Direct
4K shares at avg. $12.11$48K
ABSI
Absci Corp
Jun 11, 2025
Award(A)
Direct
14.5K shares-
ATEC
Alphatec Holdings, Inc.
Mar 3, 2025
Sale(S)
Direct
38.3K shares at avg. $12.26$470K

		Type	Shares	Price		Ownership
Jun 11, 2026	ATEC Alphatec Holdings, Inc.	Sale(S)	6,050	$8.01	$48,461	Direct
Jun 10, 2026	ATEC Alphatec Holdings, Inc.	Award(A)	32,012	-	$0	Direct
Jun 4, 2026	ABSI Absci Corp	Award(A)	10,100	-	$0	Direct
May 27, 2026	IRTC iRhythm Holdings, Inc.	Award(A)	1,573	-	$0	Direct
Jul 7, 2025	IRTC iRhythm Technologies, Inc.	Award(A)	2,035	-	-	Direct
Jun 11, 2025	ATEC Alphatec Holdings, Inc.	Award(A)	15,131	-	-	Direct
Jun 11, 2025	ATEC Alphatec Holdings, Inc.	Sale(S)	3,963	$12.11	$47,992	Direct
Jun 11, 2025	ABSI Absci Corp	Award(A)	14,500	-	-	Direct
Mar 3, 2025	ATEC Alphatec Holdings, Inc.	Sale(S)	38,320	$12.26	$469,803	Direct

1-9 of 9 transactions

About MCGINNIS KAREN K

MCGINNIS KAREN K (SEC CIK 0001188264) files insider reports with the SEC as Director of Alphatec Holdings, Inc. (ATEC), Director of Absci Corp (ABSI) and Director of iRhythm Holdings, Inc. (IRTC).

Signal8 holds 8 ownership filings by MCGINNIS KAREN K (1 Form 3, 7 Form 4), filed between Mar 4, 2025 and Jun 12, 2026. Those filings report 9 transactions, from Mar 3, 2025 to Jun 11, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on MCGINNIS KAREN K's filings is in VANCOUVER, WA.

Recent filings by MCGINNIS KAREN K

Jun 11, 2026: Open-market sale of ATEC shares (Form 4, code S).
Jun 10, 2026: Grant or award of ATEC shares (Form 4, code A).
Jun 4, 2026: Grant or award of ABSI shares (Form 4, code A).
May 27, 2026: Grant or award of IRTC shares (Form 4, code A).
Jul 7, 2025: Grant or award of IRTC shares (Form 4, code A).

Other insiders filing for Alphatec Holdings, Inc. (ATEC)

Demski David M, Director
Carls Thomas Andrew, EVP, Data & Imaging Solutions
Miles Patrick, CEO
Marshall Tyson Eliot, GENERAL COUNSEL & CORP. SEC.
Blackford Quentin S., Director
Valentine Keith, Director

How to read Form 4 transaction codes