Martin Heather sold ATEX
September 10, 2026 · Form 4 insider transaction
Martin Heather sold 8,064 shares of Anterix Inc. at $84.20 per share, a transaction worth $679.0K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
8,064
Price
$84.20
Total value
$679.0K
InsiderMartin Heather
Role—
CompanyAnterix Inc. (ATEX)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 10, 2026
Filing dateSeptember 11, 2026
Shares owned after26,743
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.468 to $84.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the ranges set forth in this footnote to this Form 4.