Harraden Circle Concentrated, LP
- SEC CIK
- 0002057253
In the past year, 3 open-market sale filings worth $9.91M and no purchases.
Current role at each company
- RMIX Suncrete, Inc.10% Owneras of Apr 16, 2026
- AMCI AMC Robotics Corp10% Owneras of Dec 9, 2025
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
- $9.91M
- 3 filings
- Net
- −$9.91M
- Bought minus sold
- Companies
- 2
- With open-market trades
Trades
Every Form 4 that lists Harraden Circle Concentrated, LP 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.
RMIX Suncrete, Inc.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 16, 2026 (view filing)6:00 PM ET | Apr 14-16 | 2 days | Harraden Circle Investors, LP and 7 others10% Owner | SSaleClass A Common Stock | −526.9K | $12.53 | −$6.60M | −10.7%4.38M after | 3 lots |
| Apr 15, 2026 (view filing)6:30 PM ET | Apr 13 | 2 days | Harraden Circle Investors, LP and 7 others10% Owner | SSaleClass A Common Stock | −17.2K | $12.98 | −$223.1K | −0.3%4.91M after |
AMCI AMC Robotics Corp
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 9, 2025 (view filing)7:00 PM ET | Dec 5-9 | 4 days | Harraden Circle Investors, LP and 7 others10% Owner | SSale | −220.2K | $14.01 | −$3.08M | −40.0%329.8K after | 16 lots |