Elena Marquez

CIK: 0002090789

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)6 (40.0%)

Position reduction

Option Exercises (M)2 (13.3%)

Derivative conversions

Awards (A)2 (13.3%)

Compensation grants

Other (G, F, J, C, D, …)5 (33.3%)

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

Companies & Roles (1)

ATEX

Anterix Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (15 total)

ATEX
Anterix Inc.
Oct 9, 2026
Exercise(M)
Direct
1.2K shares at avg. $40.00$49K
ATEX
Anterix Inc.
Oct 9, 2026
Sale(S)
Direct
210 shares at avg. $81.90$17K
ATEX
Anterix Inc.
Oct 9, 2026
Sale(S)
Direct
100 shares at avg. $82.50$8K
ATEX
Anterix Inc.
Oct 9, 2026
Sale(S)
Direct
1K shares at avg. $80.22$82K
ATEX
Anterix Inc.
Oct 9, 2026
Sale(S)
Direct
3.3K shares at avg. $80.16$261K
ATEX
Anterix Inc.
Oct 9, 2026
Sale(S)
Direct
400 shares at avg. $81.80$33K
ATEX
Anterix Inc.
Oct 5, 2026
Tax Payment(F)
Direct
473 shares at avg. $84.33$40K
ATEX
Anterix Inc.
Sep 29, 2026
Tax Payment(F)
Direct
1.3K shares at avg. $81.75$108K
ATEX
Anterix Inc.
Jul 13, 2026
Tax Payment(F)
Direct
231 shares at avg. $100.96$23K
ATEX
Anterix Inc.
Jun 17, 2026
Exercise(M)
Direct
1.2K shares at avg. $40.00$49K
ATEX
Anterix Inc.
Jun 17, 2026
Sale(S)
Direct
4.3K shares at avg. $79.50$341K
ATEX
Anterix Inc.
May 20, 2026
Award(A)
Direct
3.7K shares-
ATEX
Anterix Inc.
May 15, 2026
Tax Payment(F)
Direct
271 shares at avg. $56.62$15K
ATEX
Anterix Inc.
Oct 4, 2025
Tax Payment(F)
Direct
404 shares at avg. $22.55$9K
ATEX
Anterix Inc.
Sep 29, 2025
Award(A)
Direct
11.4K shares-

		Type	Shares	Price		Ownership
Oct 9, 2026	ATEX Anterix Inc.	Exercise(M)	1,227	$40.00	$49,080	Direct
Oct 9, 2026	ATEX Anterix Inc.	Sale(S)	210	$81.90	$17,199	Direct
Oct 9, 2026	ATEX Anterix Inc.	Sale(S)	100	$82.50	$8,250	Direct
Oct 9, 2026	ATEX Anterix Inc.	Sale(S)	1,017	$80.22	$81,589	Direct
Oct 9, 2026	ATEX Anterix Inc.	Sale(S)	3,254	$80.16	$260,849	Direct
Oct 9, 2026	ATEX Anterix Inc.	Sale(S)	400	$81.80	$32,720	Direct
Oct 5, 2026	ATEX Anterix Inc.	Tax Payment(F)	473	$84.33	$39,888	Direct
Sep 29, 2026	ATEX Anterix Inc.	Tax Payment(F)	1,325	$81.75	$108,319	Direct
Jul 13, 2026	ATEX Anterix Inc.	Tax Payment(F)	231	$100.96	$23,322	Direct
Jun 17, 2026	ATEX Anterix Inc.	Exercise(M)	1,226	$40.00	$49,040	Direct
Jun 17, 2026	ATEX Anterix Inc.	Sale(S)	4,291	$79.50	$341,135	Direct
May 20, 2026	ATEX Anterix Inc.	Award(A)	3,694	-	$0	Direct
May 15, 2026	ATEX Anterix Inc.	Tax Payment(F)	271	$56.62	$15,344	Direct
Oct 4, 2025	ATEX Anterix Inc.	Tax Payment(F)	404	$22.55	$9,110	Direct
Sep 29, 2025	ATEX Anterix Inc.	Award(A)	11,405	-	-	Direct

1-15 of 15 transactions

About Marquez Elena

Marquez Elena (SEC CIK 0002090789) files insider reports with the SEC as Chief Financial Officer of Anterix Inc. (ATEX).

Signal8 holds 9 ownership filings by Marquez Elena (1 Form 3, 8 Form 4), filed between Nov 4, 2025 and Oct 13, 2026. Those filings report 15 transactions, from Sep 29, 2025 to Oct 9, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Marquez Elena's filings is in WOODLAND PARK, NJ.

Recent filings by Marquez Elena

Oct 9, 2026: Option exercise of ATEX shares (Form 4, code M).
Oct 9, 2026: Open-market sales of ATEX shares (5 lines, Form 4, code S).
Oct 5, 2026: Tax withholding of ATEX shares (Form 4, code F).
Sep 29, 2026: Tax withholding of ATEX shares (Form 4, code F).
Jul 13, 2026: Tax withholding of ATEX shares (Form 4, code F).

Other insiders filing for Anterix Inc. (ATEX)

Lang Scott A., President and CEO
Martin Heather, Chief Marketing Officer
Ashe Gena L, Chief Legal Officer & Corp Sec
DANIELS LESLIE B, Director
Guttman-McCabe Christopher, Chief Reg & Comm Officer
Kuhn Thomas R., Director

How to read Form 4 transaction codes