Williamson Robert F III
- SEC CIK
- 0001397331
In the past year, 1 open-market purchase filing worth $19.9K and no sales.
Current role at each company
- CATX Perspective Therapeutics, Inc.Directoras of Mar 4, 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
- $19.9K
- 1 filing
- Sold
- –
- 0 filings
- Net
- +$19.9K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Williamson Robert F III 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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov 14, 2025 (view filing) | Nov 12 | 2 days | Williamson Robert F IIIDirector | PPurchase | +9.50K | $2.10 | +$19.9K | +2,595.1%9.86K after | |
| Apr 1, 2025 (view filing) | Mar 28-31 | 4 days | Williamson Robert F IIIDirector | PPurchase | +60.3K | $2.19 | +$132.0K | +124.0%109.0K after | 2 lots |
| Nov 27, 2024 (view filing) | Nov 25 | 2 days | Williamson Robert F IIIDirector | PPurchase | +6.27K | $3.64 | +$22.8K | +1.5%430.1K after | From original2 lots |
| Jun 3, 2024 (view filing) | May 31 | 3 days | Williamson Robert F IIIDirector | PPurchase | +55.0K | $1.38 | +$75.9K | +14.9%423.8K after | |
| May 30, 2024 (view filing) | May 29 | 1 day | Williamson Robert F IIIDirector | PPurchase | +30.0K | $1.33 | +$40.0K | +8.9%368.8K after | 2 lots |
| Feb 1, 2024 (view filing) | Jan 30 | 2 days | Williamson Robert F IIIDirector | PPurchase | +127.2K | $0.7131 | +$90.7K | +60.1%338.8K after | 5 lots |
| Jan 30, 2024 (view filing) | Jan 26-29 | 4 days | Williamson Robert F IIIDirector | PPurchase | +135.9K | $0.5775 | +$78.5K | +179.6%211.6K after | 7 lots |
| Jan 26, 2024 (view filing)5:38 PM ET | Jan 24-25 | 2 days | Williamson Robert F IIIDirector | PPurchase | +52.0K | $0.49 | +$25.5K | +219.6%75.7K after | 2 lots |
| Dec 26, 2023 (view filing)5:00 PM ET | Dec 21 | 5 days | Williamson Robert F IIIDirector | PPurchase | +3.66K | $0.3283 | +$1.20K | New position3.66K after | |
| Dec 19, 2023 (view filing)7:10 PM ET | Dec 18-19 | 1 day | Williamson Robert F IIIDirector | PPurchase | +23.7K | $0.2947 | +$6.98K | New position23.7K after | 2 lots |