StockCIK 1304492

Anterix Inc. (ATEX): Insider Trades and Fund Holdings

In the past 12 months, Anterix Inc. insiders reported 0 open-market purchases worth $0 and 13 sales worth $24.3M; 1 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$24.3MSold by insiders, 12 months

0Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 13, 2026.

Recent ATEX insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 13	Oct 9	Elena MarquezCFO	CFO	▼ SELL10b5-1	4,981	80.43	$401K	−28%	Form 4 ↗
Sep 22	Sep 21	Scott A. LangCEO	CEO	▼ SELL	15,000	80.00	$1.20M	−36%	Form 4 ↗
Sep 11	Sep 10	Heather MartinChief Marketing Officer	Chief Marketing Officer	▼ SELL	8,064	84.20	$679K	−23%	Form 4 ↗
Sep 11	Sep 10	Leslie B. DanielsDirector	Director	▼ SELL	2,500	83.83	$210K	−5.4%	Form 4 ↗
Sep 8	Sep 3	Leslie B. DanielsDirector	Director	▼ SELL	6,000	87.15	$523K	−11%	Form 4 ↗
Sep 8	Sep 8	Gena L. AsheGeneral Counsel	General Counsel	▼ SELL	4,357	85.44	$372K	−46%	Form 4 ↗
Sep 8	Sep 4	Leslie B. DanielsDirector	Director	▼ SELL	4,100	87.07	$357K	−8.2%	Form 4 ↗
Aug 27	Aug 25	Christopher Guttman-MccabeChief Reg & Comm Officer	Chief Reg & Comm Officer	▼ SELL	23,439	92.36	$2.16M	−34%	Form 4 ↗
Aug 26	Aug 24	Thomas R. KuhnDirector	Director	▼ SELL	10,000	88.85	$889K	−36%	Form 4 ↗
Aug 26	Jun 18	Thomas R. KuhnDirector	Director	▼ SELL	1,654	79.52	$132K	−8.5%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

All 13 ATEX insider trades →

Insiders who traded in the past year

Insider	Role	Bought	Sells	Sold	Latest
Elena Marquez	CFO	$0	1	$401K	Oct 13, 2026
Scott A. Lang	CEO	$0	2	$4.36M	Sep 22, 2026
Heather Martin	Chief Marketing Officer	$0	1	$679K	Sep 11, 2026
Leslie B. Daniels	Director	$0	3	$1.09M	Sep 11, 2026
Gena L. Ashe	General Counsel	$0	1	$372K	Sep 8, 2026
Christopher Guttman-Mccabe	Chief Reg & Comm Officer	$0	2	$12.2M	Aug 27, 2026
Thomas R. Kuhn	Director	$0	2	$1.02M	Aug 26, 2026
William Heard	Director	$0	1	$4.18M	Aug 18, 2026

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →