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EdgarHawk

Grinberg Paul

Chief Executive Officer

Director Officer 10% Owner
3 filings analyzed · 3 companies · Latest 2026-01-30

Companies

Company Buys Sells Direction
Mountain Lake Acquisition Corp. II MLAA 1 0 Net buying
Axos Financial, Inc. AX 0 1 Net selling
Mountain Lake Acquisition Corp. MLAC 1 0 Net buying

Activity

January 2026
Buy
510,000 shares
$5,100,000
Significance 6/10

CEO Paul Grinberg buys 510,000 shares of MLAA at $10.00 for $5,100,000 in first purchase

Paul Grinberg, Chief Executive Officer of Mountain Lake Acquisition Corp. II, acquired 510,000 shares at $10.00 on 2026-01-28, representing his first open-market purchase of this stock and establishing a 510,000 share position. This is a substantial $5,100,000 commitment by a newly appointed or recently engaged executive. Notably, Grinberg's cross-ticker track record shows only 1 prior buy and 1 prior sell with an average 90-day return of +24.0%, though his 90d well-timed rate of 0.00% indicates his historical sells have not been well-timed (the stock typically rises after his exits). Without visibility into the company's fundamentals or the context of his appointment, the size of this initial purchase merits monitoring to understand whether it reflects alignment with shareholders or other structural factors in an acquisition vehicle context.

May 2025
medium
Sell
30,000 shares
$2,042,700
Significance 5/10

Director Paul Grinberg sold 30,000 AX shares at $68.09 on 2025-05-05; retains 113,295 shares post-transaction.

Paul Grinberg, a Director, sold 30,000 shares of Axos Financial (20.9% reduction in his holdings) for $2,042,700.00 on 2025-05-05. The sale occurred at $68.09 per share, while the stock currently trades at $67.10, representing a marginal 1.4% premium to today's price. Axos trades at a P/E of 8.85 with a market cap of $3,782,634,339.00; latest quarterly revenue stands at $8,354,000.00 with net income of $105,206,000.00, though annual revenue growth is negative at -1.0%. The director's track record across all tickers shows only 1 prior buy, providing limited context for assessing pattern. This discrete sale materially reduces his stake while leaving substantial holdings (113,295 shares), occurring in a market environment where AX is down 22.5% from its 52-week high of $86.60 but up 17.5% over the past 30 days.

December 2024
Buy
12,500 shares
Significance 6/10

CEO Paul Grinberg buys 12,500 shares of MLAC; 3 other insiders also bought within 14 days

CEO Paul Grinberg purchased 12,500 shares on 2024-12-16, establishing an initial position in Mountain Lake Acquisition Corp. The transaction occurred at n/a price with a $0.00 total value reported. This purchase is part of a cluster buy pattern where 3 other insiders also acquired shares within the past 14 days, suggesting coordinated or simultaneous accumulation activity by multiple executives at the company. Cluster buying by leadership may reflect collective assessment of value at current levels, though the lack of disclosed transaction price limits interpretation of the transaction's context.

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