Sacks Michael Jay — SEC Form 4 filings
SEC reporting owner CIK 1509764. 16 Form 4 filings on record with FilingPulse; latest filed 2026-07-02.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-08-01 to 2026-07-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 3 legs across 1 filing — 4,864,272 shares, $232,268,988 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 23.
- Largest priced transaction: sale of 4,238,887 shares @ $47.75 ($202,406,854) in Maplebear Inc., filed 2025-07-29.
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 |
|---|---|---|---|---|---|
| Maplebear Inc. (CART) | — | 1 | — | 3 legs · 4,864,272 sh · $232,268,988 | — |
| GCM Grosvenor Inc. (GCMG) | Chief Executive Officer, Director, 10% owner | 3 | — | — | 9 |
| SHENANDOAH TELECOMMUNICATIONS CO/VA/ (SHEN) | Director | 6 | — | — | 8 |
| FTAI Infrastructure Inc. (FIP) | Director, 10% owner | 6 | — | — | 6 |
Form 4 filings — Sacks Michael Jay
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-02 | 4 | FTAI Infrastructure Inc. (FIP) jointly with LIF AIV 1, L.P., Labor Impact Fund, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM Grosvenor Inc., GCM V, LLC | Other (J): 0 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | SHENANDOAH TELECOMMUNICATIONS CO/VA/ (SHEN) jointly with GCM Grosvenor Inc., LIF Vista, LLC, Labor Impact Fund, L.P., LIF AIV 1, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM V, LLC | Grant/award (A): 5,376 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | FTAI Infrastructure Inc. (FIP) jointly with LIF AIV 1, L.P., Labor Impact Fund, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM Grosvenor Inc., GCM V, LLC | Other (J): 0 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | SHENANDOAH TELECOMMUNICATIONS CO/VA/ (SHEN) jointly with GCM Grosvenor Inc., LIF Vista, LLC, Labor Impact Fund, L.P., LIF AIV 1, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM V, LLC | Grant/award (A): 9,863 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | SHENANDOAH TELECOMMUNICATIONS CO/VA/ (SHEN) jointly with GCM Grosvenor Inc., LIF Vista, LLC, Labor Impact Fund, L.P., LIF AIV 1, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM V, LLC | Option exercise (M): 10,924 · Disposition to issuer (D): 10,924 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | FTAI Infrastructure Inc. (FIP) jointly with LIF AIV 1, L.P., Labor Impact Fund, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM Grosvenor Inc., GCM V, LLC | Other (J): 0 (derivative) @ $0 | EDGAR |
| 2025-11-18 | 4 | GCM Grosvenor Inc. (GCMG) jointly with Grosvenor Holdings, L.L.C. | Option exercise/expiry (X): 900,000 @ $11.50 · Other (J): 893,012 @ $11.59 · Option exercise/expiry (X): 900,000 (derivative) @ $0 | EDGAR |
| 2025-10-02 | 4 | FTAI Infrastructure Inc. (FIP) jointly with LIF AIV 1, L.P., Labor Impact Fund, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM Grosvenor Inc., GCM V, LLC | Other (J): 0 (derivative) @ $0 | EDGAR |
| 2025-07-29 | 4 | Maplebear Inc. (CART) jointly with GCM Grosvenor L.P., GCM GROSVENOR IC SPV, LLC, GCM GROSVENOR IC SPV 2, LLC, GCM Investments GP, LLC, GCM, L.L.C., Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM V, LLC, GCM Special Opportunities Master Fund, Ltd. | Sale (S): 4,238,887 @ $47.75 · Sale (S): 565,385 @ $47.75 · Sale (S): 60,000 @ $47.75 | EDGAR |
| 2025-07-02 | 4 | FTAI Infrastructure Inc. (FIP) jointly with LIF AIV 1, L.P., Labor Impact Fund, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM Grosvenor Inc., GCM V, LLC | Other (J): 0 (derivative) @ $0 | EDGAR |
| 2025-05-12 | 4 | GCM Grosvenor Inc. (GCMG) jointly with Grosvenor Holdings, L.L.C., GCM V, LLC | Conversion (C): 2,569,415 · Other (J): 2,569,415 @ $0 · Other (J): 2,569,415 @ $0 · Conversion (C): 2,569,415 (derivative) @ $0 · Conversion (C): 2,569,415 (derivative) @ $0 | EDGAR |
| 2025-04-02 | 4 | FTAI Infrastructure Inc. (FIP) jointly with LIF AIV 1, L.P., Labor Impact Fund, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM Grosvenor Inc., GCM V, LLC | Other (J): 0 (derivative) @ $0 | EDGAR |
| 2025-03-21 | 4 | GCM Grosvenor Inc. (GCMG) jointly with Grosvenor Holdings, L.L.C. | Other (J): 389,415 (derivative) @ $0 | EDGAR |
| 2025-02-20 | 4 | SHENANDOAH TELECOMMUNICATIONS CO/VA/ (SHEN) jointly with GCM Grosvenor Inc., LIF Vista, LLC, Labor Impact Fund, L.P., LIF AIV 1, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM V, LLC | Grant/award (A): 10,924 (derivative) @ $0 | EDGAR |
| 2025-02-18 | 4 | SHENANDOAH TELECOMMUNICATIONS CO/VA/ (SHEN) jointly with GCM Grosvenor Inc., LIF Vista, LLC, Labor Impact Fund, L.P., LIF AIV 1, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM V, LLC | Option exercise (M): 4,751 · Disposition to issuer (D): 4,751 (derivative) @ $0 | EDGAR |
| 2024-08-01 | 4 | SHENANDOAH TELECOMMUNICATIONS CO/VA/ (SHEN) jointly with GCM Grosvenor Inc., LIF Vista, LLC, Labor Impact Fund, L.P., LIF AIV 1, L.P., GCM Investments GP, LLC, Grosvenor Capital Management Holdings, LLLP, GCM Grosvenor Holdings, LLC, GCM V, LLC | Grant/award (A): 4,751 (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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