Isaacs Michael John
- SEC CIK
- 0002127815
In the past year, 1 open-market sale filing worth $71.1K and no purchases.
Current role at each company
- PRTA Prothena Corp Public Ltd CoGeneral Counsel & Company Sec.as of Jul 30, 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
- $71.1K
- 1 filing
- Net
- −$71.1K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Isaacs Michael John 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jul 30, 2026 (view filing)8:30 PM ET | Jul 29 | 1 day | Isaacs Michael JohnGeneral Counsel & Company Sec. | SSaleOrdinary Shares, par value $0.01 per share | −8.39K | $8.47 | −$71.1K | −19.0%35.7K after | 10b5-1 |