Stocks
ATEX Anterix Inc.

ATEX

Anterix Inc.

Company with tickers: ATEX

CIK

1304492

CUSIP

03676C100

Shares Outstanding

18,732,889

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-20	Lang Scott A.	Director, President and CEO	Award	72,839	—	—	72,839
2026-05-20	Lang Scott A.	Director, President and CEO	Award	18,210	—	—	26,470
2026-05-20	Martin Heather	Chief Marketing Officer	Award	17,453	—	—	17,453
2026-05-20	Martin Heather	Chief Marketing Officer	Award	3,694	—	—	38,272
2026-05-20	Marquez Elena	Chief Financial Officer	Award	17,453	—	—	17,453
2026-05-20	Marquez Elena	Chief Financial Officer	Award	3,694	—	—	21,452
2026-05-20	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Award	4,926	—	—	46,392
2026-05-20	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Award	23,271	—	—	23,271
2026-05-20	Ashe Gena L	Director	Award	17,453	—	—	17,453
2026-05-20	Ashe Gena L	Director	Award	3,694	—	—	16,032
2026-05-18	Ashe Gena L	Director	Tax	1,028	$57.06	$58,658	12,338
2026-05-18	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Tax	1,426	$57.06	$81,368	41,466
2026-05-15	Marquez Elena	Chief Financial Officer	Tax	271	$56.62	$15,344	17,758
2026-03-03	Ashe Gena L	Director	Tax	12,427	$36.18	$449,609	13,366
2026-03-03	Ashe Gena L	Director	Convert	12,427	—	—	24,848
2026-03-03	Ashe Gena L	Director	Convert	12,427	$27.83	$345,843	25,793
2025-12-18	Lang Scott A.	Director, President and CEO	Buy	1,160	$21.61	$25,068	8,260
2025-12-08	Lang Scott A.	Director, President and CEO	Buy	2,450	$20.41	$50,005	7,100
2025-11-18	Ashe Gena L	Director	Sell	6,564	$21.07	$138,303	13,366
2025-10-04	Marquez Elena	Chief Financial Officer	Tax	404	$22.55	$9,110	18,029
2025-09-29	Marquez Elena	Chief Financial Officer	Award	11,405	—	—	18,433
2025-09-22	Marquez Elena	Chief Financial Officer	Other	0	—	—	0
2025-09-22	Marquez Elena	Chief Financial Officer	Other	7,028	—	—	7,028
2025-09-18	Lang Scott A.	Director, President and CEO	Buy	4,650	$21.28	$98,952	4,650
2025-09-17	Martin Heather	Chief Marketing Officer	Other	34,578	—	—	34,578
2025-08-19	Gray Timothy	Chief Financial Officer	Buy	50	$22.07	$1,104	77,022
2025-08-05	ALTMAN JEFFREY A	Director, 10% Owner	Other	124,492	—	—	124,492
2025-08-05	ALTMAN JEFFREY A	Director, 10% Owner	Award	7,767	—	—	15,416
2025-08-05	ALTMAN JEFFREY A	Director, 10% Owner	Other	5,411,776	—	—	5,411,776
2025-08-05	Heard William	Director	Other	1,716,738	—	—	1,716,738
2025-08-05	Heard William	Director	Award	7,767	—	—	9,654
2025-08-05	YAZDI MAHVASH	Director	Other	250	—	—	250
2025-08-05	YAZDI MAHVASH	Director	Award	7,767	—	—	26,407
2025-08-05	YAZDI MAHVASH	Director	Other	750	—	—	750
2025-08-05	DANIELS LESLIE B	Director	Other	2,000	—	—	2,000
2025-08-05	DANIELS LESLIE B	Director	Award	7,767	—	—	54,479
2025-08-05	DANIELS LESLIE B	Director	Other	5,000	—	—	5,000
2025-08-05	Fleischhauer Mark	Director	Award	7,767	—	—	16,269
2025-07-12	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Tax	1,517	$23.95	$36,332	42,892
2025-07-12	Gerbrandt Ryan	Chief Operating Officer	Tax	1,470	$23.95	$35,207	42,362
2025-06-12	Kuhn Thomas R.	Director	Award	6,222	—	—	16,594
2025-05-22	Ashe Gena L	Director	Tax	2,732	$28.35	$77,452	19,930
2025-05-22	Gray Timothy	Chief Financial Officer	Tax	4,098	$28.35	$116,178	76,972
2025-05-21	Lang Scott A.	Director, President and CEO	Award	223,546	—	—	223,546
2025-05-20	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Award	53,491	—	—	53,491
2025-05-20	Gray Timothy	Chief Financial Officer	Award	53,491	—	—	53,491
2025-05-20	Gerbrandt Ryan	Chief Operating Officer	Award	53,491	—	—	53,491
2025-05-20	Ashe Gena L	Director	Award	53,491	—	—	53,491
2025-05-16	Ashe Gena L	Director	Tax	1,101	$28.42	$31,290	22,662
2025-05-16	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Tax	1,427	$28.42	$40,555	44,409
2025-05-16	Gray Timothy	Chief Financial Officer	Tax	1,112	$28.42	$31,603	81,070
2025-05-16	Gerbrandt Ryan	Chief Operating Officer	Tax	1,383	$28.42	$39,305	43,832
2025-05-15	Ashe Gena L	Director	Tax	2,320	$28.06	$65,099	23,763
2025-05-15	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Tax	2,452	$28.06	$68,803	45,836
2025-05-15	Gray Timothy	Chief Financial Officer	Tax	2,316	$28.06	$64,987	82,182
2025-05-15	Gerbrandt Ryan	Chief Operating Officer	Tax	2,876	$28.06	$80,701	45,215
2025-03-21	Heard William	Director	Sell	3,500	$37.97	$132,895	1,716,738
2025-03-20	Heard William	Director	Sell	7,000	$38.40	$268,800	1,720,238
2025-03-19	Heard William	Director	Sell	6,500	$38.93	$253,045	1,727,238
2025-03-17	Heard William	Director	Sell	8,251	$38.73	$319,561	1,733,738
2025-02-28	Heard William	Director	Award	1,887	—	—	1,887
2025-02-28	Heard William	Director	Other	1,741,989	—	—	1,741,989
2025-02-20	Heard William	Director	Sell	2,249	$41.67	$93,716	1,741,989
2025-02-14	Heard William	Director	Other	1,887	—	—	1,887
2025-02-14	Heard William	Director	Sell	7,900	$41.18	$325,322	1,744,238
2025-01-22	Kuhn Thomas R.	Director	Award	56,803	—	—	56,803
2025-01-17	Lang Scott A.	Director, President and CEO	Award	191,326	—	—	191,326
2025-01-16	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Award	67,774	—	—	67,774
2025-01-16	Ashe Gena L	Director	Award	37,275	—	—	37,275
2025-01-16	Gray Timothy	Chief Financial Officer	Award	40,664	—	—	40,664
2025-01-16	Gerbrandt Ryan	Chief Operating Officer	Award	67,774	—	—	67,774
2024-12-26	Kuhn Thomas R.	Director	Award	61,804	—	—	61,804
2024-12-16	OBRIEN MORGAN E	Director, Executive Chairman	Sell	13,609	$33.44	$455,085	23,973
2024-12-09	OBRIEN MORGAN E	Director, Executive Chairman	Tax	76,391	$34.05	$2,601,114	37,582
2024-12-09	OBRIEN MORGAN E	Director, Executive Chairman	Convert	90,000	—	—	0
2024-12-09	OBRIEN MORGAN E	Director, Executive Chairman	Convert	90,000	$25.00	$2,250,000	113,973
2024-12-05	Fleischhauer Mark	Director	Buy	3,500	$34.19	$119,665	3,500
2024-12-05	Fleischhauer Mark	Director	Award	5,002	—	—	8,502
2024-12-05	Kuhn Thomas R.	Director	Award	6,574	—	—	10,472
2024-12-05	DANIELS LESLIE B	Director	Other	2,000	—	—	2,000
2024-12-05	DANIELS LESLIE B	Director	Other	5,000	—	—	5,000
2024-12-05	DANIELS LESLIE B	Director	Award	5,002	—	—	46,712
2024-12-05	ALTMAN JEFFREY A	Director, 10% Owner	Other	124,492	—	—	124,492
2024-12-05	ALTMAN JEFFREY A	Director, 10% Owner	Other	5,411,776	—	—	5,411,776
2024-12-05	ALTMAN JEFFREY A	Director, 10% Owner	Award	5,002	—	—	7,649
2024-12-05	YAZDI MAHVASH	Director	Award	5,002	—	—	18,640
2024-12-05	YAZDI MAHVASH	Director	Other	250	—	—	250
2024-12-05	YAZDI MAHVASH	Director	Other	750	—	—	750
2024-11-20	DANIELS LESLIE B	Director	Other	5,000	—	—	5,000
2024-11-20	DANIELS LESLIE B	Director	Buy	2,000	$32.75	$65,500	2,000
2024-11-20	DANIELS LESLIE B	Director	Other	41,710	—	—	41,710
2024-11-19	Ashe Gena L	Director	Sell	5,547	$33.00	$183,051	26,083
2024-11-15	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Tax	3,447	$31.93	$110,063	48,288
2024-10-04	Gray Timothy	Chief Financial Officer	Award	30,731	—	—	30,731
2024-10-04	Ashe Gena L	Director	Award	30,731	—	—	30,731
2024-10-04	Gerbrandt Ryan	Chief Operating Officer	Award	61,462	—	—	61,462
2024-08-23	Schwartz Robert Harris	Director, President and CEO	Tax	6,355	$37.54	$238,567	115,867
2024-08-06	Guttman-McCabe Christopher	Chief Reg & Comm Officer	Award	85,000	—	—	85,000
2024-08-06	Lang Scott A.	Director, President and CEO	Other	0	—	—	0
2024-08-06	Heard William	Director	Other	1,752,138	—	—	1,752,138