Insiders / Altman Jeffrey a
Altman Jeffrey a
CIK 1269751personinsider
Companies
28
First seen
Feb 19, 2021
Last activity
Aug 6, 2026
Companies
All securities held
3 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Anterix Inc. | Common stock | 5,536,268 |
| Parabellum Acquisition Corp. | Class A common stock | 462,333 |
Other
| Company | Security | Shares |
|---|---|---|
| Anterix Inc. | Unclassified | 15,416 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Nov 29, 2023 | Buy Open-market buy | ATEX Anterix Inc. Common Stock, par value $0.0001 per share ("Common Stock") | $1.61M | +50K | 50,000 0.25% of shares | high |
| Dec 1, 2023 | Buy Open-market buy | ATEX Anterix Inc. Common Stock | $1.29M | +38K +44.18% | 124,192 0.63% of shares | high |
| Nov 30, 2023 | Buy Open-market buy | ATEX Anterix Inc. Common Stock | $954.5K |