Insider Trading for ALCE
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
No insider transactions in the past 3 months.
Key Insider Activity: Dec 22, 2023 to Apr 23, 2025
Clean Earth Acquisitions Sponsor LLC
Other10 Percent Owner
+8.3M shares
3 transactions
Browne Vincent
ExecutiveDirector, Officer: See Remarks
+15.1M shares
3 transactions
Parker Nicholas R.
DirectorDirector
+3.0M shares
1 transactions
RATNER AARON T
DirectorDirector
+3.0M shares
1 transactions
Bjornov Tone
DirectorDirector
+3.0M shares
1 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Apr 23, 2025 | Browne Vincent | EDirector, Officer: See Remarks | Award/Grant | 50.0K | $0.00 | $0.00 | 60.0K | View |
| Apr 21, 2025 | Parker Nicholas R. | DDirector | Award/Grant | 3.0M | $0.00 | $0.00 | 3.0M | View |
| Apr 21, 2025 | RATNER AARON T | DDirector | Award/Grant | 3.0M | $0.00 | $0.00 | 3.0M | View |
Apr 21, 2025 | Locked | — | — | — | — | — | — | — |
Apr 21, 2025 | Locked | — | — | — | — | — | — | — |
Apr 21, 2025 | Locked | — | — | — | — | — | — | — |
Apr 21, 2025 | Locked | — | — | — | — | — | — | — |
Apr 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 14, 2025 | Locked | — | — | — | — | — | — | — |
Jan 28, 2025 | Locked | — | — | — | — | — | — | — |
Dec 22, 2023 | Locked | — | — | — | — | — | — | — |
Dec 22, 2023 | Locked | — | — | — | — | — | — | — |
Dec 22, 2023 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of ALCE stock, which is typically a strong positive signal.

