Martin Heather
- SEC CIK
- 0002090798
In the past year, 1 open-market sale filing worth $679.0K and no purchases.
Current role at each company
- ATEX Anterix Inc.Chief Marketing Officeras of Sep 11, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $679.0K
- 1 filing
- Net
- −$679.0K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Martin Heather as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 11, 2026 (view filing)4:09 PM ET | Sep 10 | 1 day | Martin HeatherChief Marketing Officer | SSale | −8.06K | $84.20 | −$679.0K | −23.2%26.7K after |