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ATEX

Anterix Inc.

NASDAQ · Communication Services · Telecommunications Services · US

$86.35
−0.86%
Ask drillr
0
Insider buys (3m)
31
Insider sells (3m)
-$30.7M
Net value (3m)
+31.5%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Aug 27, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerF-InKind16,561$90
Aug 27, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale7,580$92
Aug 27, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale7,791$93
Aug 27, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale2,696$91
Aug 27, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerM-Exempt40,000$35
Aug 27, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale5,372$94
Aug 26, 2026Kuhn Thomas R. · director, other: Executive ChairmanSale1,654$80
Aug 26, 2026Kuhn Thomas R. · director, other: Executive ChairmanM-Exempt10,000$34
Aug 26, 2026Kuhn Thomas R. · director, other: Executive ChairmanSale4,392$88
Aug 26, 2026Kuhn Thomas R. · director, other: Executive ChairmanSale4,418$89
Aug 26, 2026Kuhn Thomas R. · director, other: Executive ChairmanA-Award2,791$0.00
Aug 26, 2026Kuhn Thomas R. · director, other: Executive ChairmanSale400$91
Aug 26, 2026Kuhn Thomas R. · director, other: Executive ChairmanSale790$90
Aug 18, 2026Heard William · directorSale46,400$90
Aug 17, 2026Lang Scott A. · director, officer: President and CEOSale5,373$89
Aug 17, 2026Lang Scott A. · director, officer: President and CEOSale10,087$91
Aug 17, 2026Lang Scott A. · director, officer: President and CEOSale800$92
Aug 17, 2026Lang Scott A. · director, officer: President and CEOSale18,797$90
Aug 14, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale11,668$79
Aug 14, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale34,870$82
Aug 14, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale21,050$84
Aug 14, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale5,030$80
Aug 14, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale21,434$81
Aug 14, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale7,755$84
Aug 14, 2026Guttman-McCabe Christopher · officer: Chief Reg & Comm OfficerSale21,045$82
Aug 6, 2026Fleischhauer Mark · directorA-Award1,598$0.00
Aug 6, 2026YAZDI MAHVASH · directorA-Award1,598$0.00
Aug 6, 2026Heard William · directorA-Award1,598$0.00
Aug 6, 2026ALTMAN JEFFREY A · director, 10 percent owner: A-Award1,598$0.00
Aug 6, 2026DANIELS LESLIE B · directorA-Award1,598$0.00
Institutional positioning

13F filings over the trailing two quarters

New 100Increased 90Reduced 77Sold out 17
FilerActionSharesFiled
OWL CREEK ASSET MANAGEMENT, L.P.Unchanged5,411,776May 15, 2026
Owl Creek Asset Management, L.P.Unchanged5,411,776Aug 14, 2026
T. Rowe Price Investment Management, Inc.New Position2,348,019Aug 14, 2026
HEARD CAPITAL LLCUnchanged1,716,738May 15, 2026
Heard Capital LLCUnchanged1,716,738Aug 11, 2026
BlackRock, Inc.Increased1,075,115Aug 7, 2026
BLACKROCK, INC.Reduced1,007,143May 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/Increased750,451Aug 14, 2026
Jupiter Topco LLCNew Position662,415Aug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position573,847May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCReduced553,002Aug 13, 2026
PLUSTICK MANAGEMENT LLCIncreased520,000Aug 14, 2026
QVT FINANCIAL LPUnchanged503,941May 15, 2026
PLUSTICK MANAGEMENT LLCNew Position499,596May 15, 2026
STATE STREET CORPIncreased495,950Aug 7, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 27, 2026