Collier Richard T
- SEC CIK
- 0001110751
No open-market purchases or sales filed in the past year.
Current role at each company
- PRTA Prothena Corp Public Ltd CoDirectoras of May 15, 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
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Collier Richard T 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan 5, 2023 (view filing) | Jan 5 | Same day | Collier Richard TDirector | SSaleOrdinary Shares, par value $0.01 per share | −5.00K | $52.67 | −$263.4K | −80.4%1.22K after | |
| Dec 5, 2022 (view filing) | Dec 5 | Same day | Collier Richard TDirector | SSaleOrdinary Shares, par value $0.01 per share | −5.00K | $62.07 | −$310.4K | −80.4%1.22K after | 5 lots |
| Nov 9, 2022 (view filing) | Nov 7 | 2 days | Collier Richard TDirector | SSaleOrdinary Shares, par value $0.01 per share | −5.00K | $55.62 | −$278.1K | −80.4%1.22K after | 3 lots |
| Oct 7, 2022 (view filing) | Oct 5 | 2 days | Collier Richard TDirector | SSaleOrdinary Shares, par value $0.01 per share | −5.00K | $57.92 | −$289.6K | −80.4%1.22K after | 4 lots |
| Sep 30, 2022 (view filing) | Sep 28 | 2 days | Collier Richard TDirector | SSaleOrdinary Shares, par value $0.01 per share | −25.0K | $48.09 | −$1.20M | −95.4%1.22K after | |
| Apr 7, 2022 (view filing) | Apr 5 | 2 days | Collier Richard TDirector | SSaleOrdinary Shares, par value $0.01 per share | −5.00K | $39.41 | −$197.0K | −80.4%1.22K after | 2 lots |