Form 4 Tracker
Anterix Inc.
ATEX

42 insider filings · Latest: Oct 9, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 9, 2026Oct 13 11:57 AMElena MarquezChief Financial Officer
Sale
4,981$80.43$400.6K12,604(D)

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Oct 9, 2026Oct 9 8:02 PMELENA MARQUEZ
Proposed Sale
4,981$80.43$400.6K—

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Sep 21, 2026Sep 23 11:56 AMScott A. LangDirector, President and CEO
Sale
15,000$80.00$1.2M26,470(D)

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Sep 21, 2026Sep 22 8:12 PMScott A. LangDirector, President and CEO
Sale
15,000$80.00$1.2M26,470(D)

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Sep 21, 2026Sep 21 8:01 PMSCOTT LANG
Proposed Sale
15,000$80.00$1.2M—

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Sep 10, 2026Sep 11 8:09 PMHeather MartinChief Marketing Officer, Other
Sale
8,064$84.20$679.0K26,743(D)

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Sep 8, 2026Sep 11 8:08 PMGena L AsheChief Legal Officer & Corp Sec
Sale
4,357$85.44$372.3K9,238(D)

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Sep 10, 2026Sep 11 8:08 PMDANIELS LESLIE BDirector
Sale
2,500$83.83$209.6K43,477(D)

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Sep 10, 2026Sep 10 8:06 PMHEATHER MARTIN
Proposed Sale
8,064$84.20$679.0K—

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Sep 8, 2026Sep 8 9:09 PMGENA L ASHE
Proposed Sale
4,357$85.44$372.3K—

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Sep 8, 2026Sep 8 8:03 PMGena L AsheChief Legal Officer & Corp Sec
Sale
4,357$85.44$372.3K5,174(D)

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Sep 4, 2026Sep 8 8:03 PMDANIELS LESLIE BDirector
Sale
4,100$87.07$357.0K45,977(D)

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Sep 3, 2026Sep 8 8:03 PMDANIELS LESLIE BDirector
Sale
6,000$87.15$522.9K50,077(D)

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Aug 25, 2026Aug 27 8:44 PMChristopher Guttman-MccabeChief Reg & Comm Officer
Sale
23,439$92.36$2.2M44,876(D)

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Aug 24, 2026Aug 26 8:46 PMThomas R. KuhnDirector, Other
Sale
10,000$88.85$888.5K17,731(D)

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Jun 18, 2026Aug 26 8:46 PMThomas R. KuhnDirector, Other
Sale
1,654$79.52$131.5K17,731(D)

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Aug 25, 2026Aug 25 8:25 PMCHRISTOPHER GUTTMAN-MCCABE
Proposed Sale
23,439$92.36$2.2M—

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Aug 24, 2026Aug 24 8:12 PMTHOMAS KUHN
Proposed Sale
10,000$88.85$888.5K—

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Aug 14, 2026Aug 18 9:38 PMWilliam HeardDirector
Sale
46,400$90.11$4.2M1,670,338(I)

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Aug 14, 2026Aug 17 9:00 PMScott A. LangDirector, President and CEO
Sale
35,057$90.22$3.2M41,470(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Oct 9, 2026Oct 13 11:57 AMElena MarquezChief Financial Officer
Option Exercise
1,227$40.001,227(D)

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Sep 8, 2026Sep 11 8:08 PMGena L AsheChief Legal Officer & Corp Sec
Option Exercise
6,833$34.9635,658(D)

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Aug 25, 2026Aug 27 8:44 PMChristopher Guttman-MccabeChief Reg & Comm Officer
Option Exercise
40,000$37.420(D)

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Aug 24, 2026Aug 26 8:46 PMThomas R. KuhnDirector, Other
Option Exercise
10,000$33.6248,998(D)

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Jun 17, 2026Jun 18 8:40 PMElena MarquezChief Financial Officer
Option Exercise
1,226$40.002,454(D)

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Jun 15, 2026Jun 17 11:11 PMChristopher Guttman-MccabeChief Reg & Comm Officer
Option Exercise
122,852$49.390(D)

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Jun 15, 2026Jun 17 11:10 PMGena L AsheChief Legal Officer & Corp Sec
Option Exercise
29,368$49.390(D)

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Jun 15, 2026Jun 17 11:07 PMScott A. LangDirector, President and CEO
Option Exercise
138,318$34.96149,016(D)

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May 20, 2026May 22 11:49 PMScott A. LangDirector, President and CEO
Grant/Award
72,839$60.9072,839(D)

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May 20, 2026May 22 11:48 PMGena L AsheChief Legal Officer & Corp Sec
Grant/Award
17,453$60.9017,453(D)

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May 20, 2026May 22 11:48 PMChristopher Guttman-MccabeChief Reg & Comm Officer
Grant/Award
23,271$60.9023,271(D)

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May 20, 2026May 22 11:47 PMElena MarquezChief Financial Officer
Grant/Award
17,453$60.9017,453(D)

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May 20, 2026May 22 11:47 PMHeather MartinChief Marketing Officer, Other
Grant/Award
17,453$60.9017,453(D)

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Mar 3, 2026Mar 4 10:49 PMGena L AsheChief Legal Officer & Corp Sec
Option Exercise
12,427$27.8324,848(D)

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