Insiders / Altman Michael Seth
Altman Michael Seth
CIK 1746738personinsider
Companies
6
First seen
Feb 25, 2021
Last activity
Jul 22, 2026
Holdings
6 companies · 6 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Perceptive Capital Solutions Corp · FRNM | 2,638,750 | — |
| Common stock | 2,352,500 | Jul 20, 2026 |
| Class A ordinary shares | 286,250 | Jun 13, 2024 |
| ARYA Sciences Acquisition Corp III · ARYA | 499,000 | — |
| Common stock | 499,000 | Jun 9, 2021 |
| Options | 45,000 | Jun 14, 2024 |
| ARYA Sciences Acquisition Corp V · ARYE | 499,000 | — |
| Class A ordinary shares | 499,000 | Jul 15, 2021 |
| Lyra Therapeutics, Inc. · LYRA | — | — |
| Options | 30,000 | Jun 13, 2024 |
| Adagio Medical Holdings, Inc. · ADGM | — | — |
| ARYA Sciences Acquisition Corp IV · ARYD | 0 | — |
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 |
|---|---|---|---|---|---|---|
| Jul 15, 2021 | Grant Grant or award | ARYE ARYA Sciences Acquisition Corp V Class A ordinary shares | $4.99M | +499K | 499,000 | low |
| Mar 2, 2021 | Grant Grant or award | ARYD ARYA Sciences Acquisition Corp IV Class A ordinary shares | $4.99M | +499K | 499,000 | low |
| Jun 13, 2024 | Grant Grant or award | FRNM Perceptive Capital Solutions Corp Class A ordinary shares | $2.86M | +286K | 286,250 2.78% of shares |