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Insider trading · Q3 2026 · CIK 1304492

Anterix Inc. (ATEX) insider trading.

In Q3 2026, insiders at Anterix Inc. reported 49 non-derivative transactions on 24 Forms 3, 4 and 5: 0 open-market purchases and 32 sales worth $25.5M.

Transactions
49
Purchases (P)
0
Sales (S)
32
Net shares, P minus S
-298,780
Insiders
11
Last filed
2026-09-29

Insiders

InsiderRelationshipTransactionsBuysSales
Guttman-McCabe ChristopherOfficer · Chief Reg & Comm Officer14011
Kuhn Thomas R.Director, Other705
Lang Scott A.Director, Officer · President and CEO606
Ashe Gena LOfficer · Chief Legal Officer & Corp Sec604
Daniels Leslie BDirector504
Heard WilliamDirector401
Marquez ElenaOfficer · Chief Financial Officer200
Martin HeatherOfficer, Other · Chief Marketing Officer201
ALTMAN JEFFREY A / Owl Creek Asset Management, L.P.Director, TenPercentOwner100
Yazdi MahvashDirector100
Fleischhauer MarkDirector100

Transactions

49 non-derivative rows, newest transaction first. Shares and prices as filed.
DateInsiderCodeSharesPriceOwned afterFiling
2026-09-29Marquez ElenaF (D)1,325$81.7516,831Form 4
2026-09-21Lang Scott A.S (D)15,000$8026,470Form 4/A
2026-09-21Lang Scott A.S (D)15,000$8026,470Form 4
2026-09-10Daniels Leslie BS (D)2,500$83.8343,477Form 4
2026-09-10Martin HeatherS (D)8,064$84.226,743Form 4
2026-09-09Martin HeatherF (D)3,465$85.4434,807Form 4
2026-09-08Ashe Gena LF (D)2,769$86.2713,302Form 4/A
2026-09-08Ashe Gena LS (D)293$85.449,238Form 4/A
2026-09-08Ashe Gena LM (A)6,833$34.9616,071Form 4/A
2026-09-08Ashe Gena LS (D)4,064$85.449,238Form 4/A
2026-09-08Ashe Gena LS (D)4,064$85.445,174Form 4
2026-09-08Ashe Gena LS (D)293$85.449,238Form 4
2026-09-04Daniels Leslie BS (D)1,200$86.545,977Form 4
2026-09-04Daniels Leslie BS (D)2,900$87.3147,177Form 4
2026-09-03Daniels Leslie BS (D)6,000$87.1550,077Form 4
2026-08-25Guttman-McCabe ChristopherS (D)7,580$91.6947,572Form 4
2026-08-25Guttman-McCabe ChristopherS (D)7,791$92.7755,152Form 4
2026-08-25Guttman-McCabe ChristopherS (D)2,696$90.6144,876Form 4
2026-08-25Guttman-McCabe ChristopherS (D)5,372$93.5962,943Form 4
2026-08-25Guttman-McCabe ChristopherF (D)16,561$90.3868,315Form 4
2026-08-25Guttman-McCabe ChristopherM (A)40,000$34.7284,876Form 4
2026-08-24Kuhn Thomas R.M (A)10,000$33.6227,731Form 4
2026-08-24Kuhn Thomas R.S (D)4,392$88.1823,339Form 4
2026-08-24Kuhn Thomas R.S (D)4,418$89.1218,921Form 4
2026-08-24Kuhn Thomas R.S (D)790$9018,131Form 4
2026-08-24Kuhn Thomas R.S (D)400$91.0117,731Form 4
2026-08-19Heard WilliamG (D)5,400$03,965Form 4
2026-08-14Heard WilliamS (D)46,400$90.111,670,338Form 4
2026-08-14Lang Scott A.S (D)5,373$88.9641,470Form 4
2026-08-14Lang Scott A.S (D)18,797$90.1646,843Form 4
2026-08-14Lang Scott A.S (D)10,087$90.8765,640Form 4
2026-08-14Lang Scott A.S (D)800$91.6975,727Form 4
2026-08-04ALTMAN JEFFREY A / Owl Creek Asset Management, L.P.A (A)1,598$017,014Form 4
2026-08-04Daniels Leslie BA (A)1,598$056,077Form 4
2026-08-04Yazdi MahvashA (A)1,598$021,005Form 4
2026-08-04Heard WilliamA (A)1,598$011,252Form 4
2026-08-04Fleischhauer MarkA (A)1,598$014,367Form 4
2026-07-13Guttman-McCabe ChristopherF (D)1,516$100.9676,291Form 4
2026-07-13Marquez ElenaF (D)231$100.9618,156Form 4
2026-06-18Kuhn Thomas R.S (D)1,654$79.5217,731Form 4
2026-06-15Guttman-McCabe ChristopherS (D)7,755$84.446,392Form 4/A
2026-06-15Guttman-McCabe ChristopherS (D)11,668$78.73157,576Form 4/A
2026-06-15Guttman-McCabe ChristopherS (D)5,030$79.53152,546Form 4/A
2026-06-15Guttman-McCabe ChristopherS (D)21,050$83.8654,147Form 4/A
2026-06-15Guttman-McCabe ChristopherS (D)34,870$81.5196,242Form 4/A
2026-06-15Guttman-McCabe ChristopherS (D)21,045$82.3975,197Form 4/A
2026-06-15Guttman-McCabe ChristopherS (D)21,434$80.63131,112Form 4/A
2026-05-20Kuhn Thomas R.A (A)2,791—19,385Form 4
2025-12-29Heard WilliamG (D)1,887$09,365Form 4

Transaction codes in this quarter

S: 32F: 6A: 6M: 3G: 2

Get ATEX insider transactions through the API

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curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1304492&limit=100" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API guide · ATEX company page · Anterix Inc. on SEC.gov

Questions

Are insiders buying or selling Anterix Inc. (ATEX)?

In Q3 2026, insiders at Anterix Inc. reported 49 non-derivative transactions on 24 Forms 3, 4 and 5: 0 open-market purchases and 32 sales worth $25.5M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.

Where do these Anterix Inc. insider trades come from?

From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.

Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.

Plain-text version for agents and LLMs: /insider-trading/atex.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.