Grinberg Paul — SEC Form 4 filings
SEC reporting owner CIK 1303829. 10 Form 4 filings on record with FilingPulse; latest filed 2026-08-31.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-09-04 to 2026-08-31. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings — 522,500 shares, $5,100,000 total (shares × price as filed on priced legs).
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 30,000 shares, $2,042,700 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 20.
- Largest priced transaction: purchase of 510,000 shares @ $10.00 ($5,100,000) in Mountain Lake Acquisition Corp. II, filed 2026-01-30.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Mountain Lake Acquisition Corp. II (MLAAU) | CEO, Director, 10% owner | 2 | 1 leg · 510,000 sh · $5,100,000 | — | 1 |
| Axos Financial, Inc. (AX) | Director | 4 | — | 1 leg · 30,000 sh · $2,042,700 | 11 |
| Mountain Lake Acquisition Corp. (MLAC) | Chief Executive Officer, Director | 3 | 1 leg · 12,500 sh | — | 6 |
| Avalanche Treasury Corp (AVAT) | Director | 1 | — | — | 2 |
Form 4 filings — Grinberg Paul
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-31 | 4 | Avalanche Treasury Corp (AVAT) | Grant/award (A): 66,363 (derivative) @ $0 · Grant/award (A): 26,908 (derivative) @ $0 | EDGAR |
| 2026-06-15 | 4 | Mountain Lake Acquisition Corp. (MLAC) | Disposition to issuer (D): 478,010 · Option exercise (M): 478,010 (derivative) | EDGAR |
| 2026-06-04 | 4 | Mountain Lake Acquisition Corp. (MLAC) | Other (J): 478,010 (derivative) | EDGAR |
| 2026-03-18 | 4 | Mountain Lake Acquisition Corp. II (MLAAU) jointly with MOUNTAIN LAKE ACQUISITION SPONSOR II LLC, Horlick Douglas | Other (J): 6,000 (derivative) @ $0 | EDGAR |
| 2026-01-30 | 4 | Mountain Lake Acquisition Corp. II (MLAA) jointly with MOUNTAIN LAKE ACQUISITION SPONSOR II LLC, Horlick Douglas | Purchase (P): 510,000 @ $10 | EDGAR |
| 2025-11-18 | 4 | Axos Financial, Inc. (AX) | Option exercise (M): 12,865 @ $79.12 · Disposition to issuer (D): 6,432 @ $79.12 · Option exercise (M): 12,865 (derivative) @ $0 · Grant/award (A): 10,845 (derivative) @ $0 | EDGAR |
| 2025-05-07 | 4 | Axos Financial, Inc. (AX) | Sale (S): 30,000 @ $68.09 | EDGAR |
| 2024-12-16 | 4 | Mountain Lake Acquisition Corp. (MLAC) | Purchase (P): 12,500 · Grant/award (A): 65,968 (derivative) · Disposition to issuer (D): 65,968 (derivative) · Purchase (P): 12,500 (derivative) | EDGAR |
| 2024-11-15 | 4 | Axos Financial, Inc. (AX) | Grant/award (A): 12,865 (derivative) @ $0 | EDGAR |
| 2024-09-04 | 4 | Axos Financial, Inc. (AX) | Option exercise (M): 6,050 @ $69.43 · Option exercise (M): 18,150 @ $69.43 · Disposition to issuer (D): 9,075 @ $69.43 · Disposition to issuer (D): 3,024 @ $69.43 · Option exercise (M): 6,050 (derivative) @ $0 · Option exercise (M): 18,150 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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