MarketPeel
Insider Trading Intelligence
Pricing
…
HM

Heather Martin

ATEX
CHIEF MARKETING OFFICER · ANTERIX INC. · CIK 0002090798
FILING MIX · LIFETIME100%/0%
BUYS
2
SELLS
0
TOTAL VALUE
$0
COMPANIES
1
ACTIVE SINCE
May 2026
HOLDINGS NOW
38,272
AVG SELL PX
—
TRADE KIND
SHOWING 2 / 2
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
No backtest data available for Heather Martin. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
ATEX · 38,272 shares · as of May 20, 2026
09,56819,13628,70438,272SHARES HELD
Trading cadence · quarterly flow
BUY ● SELL ●
2026
FLOW · 2 buys / 0 sellsCOVERAGE · 1 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
ATEX
ANTERIX INC.
PURCHASEGRANT
Stock grant
3,694——38,272May 20, 2026May 22, 2026 ↗
ATEX
ANTERIX INC.
PURCHASEGRANT
Stock grant
17,453——17,453May 20, 2026May 22, 2026 ↗
Other insiders · ATEX
Loading peer insiders…
About this filer
CIK 0002090798
ROLE
Chief Marketing Officer
PRIMARY
ATEX
COMPANIES
1
ACTIVE SINCE
May 2026
MARKETPEEL · /INSIDER/0002090798DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

The morning brief, before the bell.

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback