BLITZER MICHAEL
Director · Officer · Ten-percent owner · USAR, LUNR, MRLN, IPEX, IPCX
As of 2026-09-16, BLITZER MICHAEL has 72 Form 4 transactions on record across 5 companies — 28 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-01-29 | USAR | Purchase | 100,000 @ $21.44 | $2.1M | +13.4% of holding | 847,500 | Form 4 |
| 2025-11-13 | LUNR | Purchase | 100,000 @ $8.83 | $883K | +5.5% of holding | 1,931,248 | Form 4 |
| 2025-11-12 | LUNR | Purchase | 141,080 @ $9.27 | $1.3M | +8.3% of holding | 1,831,248 | Form 4 |
| 2025-08-14 | USAR | Sale | 3,813,334 @ $5.70 | $21.7M | −100.0% of holding | 0 | Form 4 |
| 2025-08-13 | USAR | Sale | 2,091,849 @ $15.75 | $32.9M | −100.0% of holding | 0 | Form 4 |
| 2025-06-13 | USAR | Sale | 2,896,009 @ $5.50 | $15.9M | −100.0% of holding | 0 | Form 4 |
| 2025-06-13 | USAR | Sale | 305,673 @ $5.50 | $1.7M | −100.0% of holding | 0 | Form 4 |
65 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-19 | USAR | Award / grant | 31,427 | 31,427 | Form 4 |
| 2026-07-19 | USAR | Award / grant | 133,353 | 133,353 | Form 4 |
| 2026-06-04 | LUNR | Award / grant | 5,948 | 1,937,196 | Form 4 |
| 2026-06-03 | USAR | Award / grant | 6,438 | 6,438 | Form 4 |
| 2026-05-20 | USAR | Option exercise | 18,199 | 877,983 | Form 4 |
| 2026-05-20 | USAR | Option exercise | 12,284 | 859,784 | Form 4 |
| 2026-05-20 | USAR | Option exercise | 18,199 | 0 | Form 4 |
| 2026-05-20 | MRLN | Award / grant | 37,500 | 37,500 | Form 4 |
| 2026-05-20 | USAR | Option exercise | 12,284 | 0 | Form 4 |
| 2026-05-20 | MRLN | Award / grant | 37,500 | 37,500 | Form 4 |
| 2026-05-18 | LUNR | Other acquisition | 1,608,000 | 1,608,000 | Form 4 |
| 2026-05-18 | LUNR | Other acquisition | 1,608,000 | 1,608,000 | Form 4 |
| 2026-01-01 | IPEX | Other acquisition | 990,000 | 0 | Form 4 |
| 2026-01-01 | USAR | Other acquisition | 562,500 | 0 | Form 4 |
| 2026-01-01 | USAR | Other acquisition | 343,157 | 0 | Form 4 |
| 2026-01-01 | USAR | Other acquisition | 343,157 | 0 | Form 4 |
| 2026-01-01 | USAR | Other acquisition | 562,500 | 0 | Form 4 |
| 2026-01-01 | IPEX | Other acquisition | 990,000 | 0 | Form 4 |
| 2026-01-01 | IPCX | Other acquisition | 500,000 | 0 | Form 4 |
| 2026-01-01 | IPCX | Other acquisition | 500,000 | 0 | Form 4 |
| 2026-01-01 | USAR | Other acquisition | 343,157 | 0 | Form 4 |
| 2026-01-01 | USAR | Other acquisition | 562,500 | 0 | Form 4 |
| 2026-01-01 | IPCX | Other acquisition | 500,000 | 0 | Form 4 |
| 2026-01-01 | IPCX | Other acquisition | 500,000 | 0 | Form 4 |
| 2025-10-01 | USAR | Award / grant | 5,054 | 5,054 | Form 4 |
| 2025-09-15 | USAR | Other acquisition | 3,125,000 | 3,125,000 | Form 4 |
| 2025-09-15 | USAR | Other acquisition | 3,125,000 | 3,125,000 | Form 4 |
| 2025-09-15 | USAR | Other acquisition | 3,125,000 | 3,125,000 | Form 4 |
| 2025-08-14 | USAR | Other acquisition | 6,000,000 | 0 | Form 4 |
| 2025-08-14 | USAR | Other acquisition | 6,000,000 | 0 | Form 4 |
| 2025-08-14 | USAR | Other acquisition | 6,000,000 | 0 | Form 4 |
| 2025-08-13 | USAR | Award / grant | 12,284 | 12,284 | Form 4 |
| 2025-08-13 | USAR | Award / grant | 18,199 | 18,199 | Form 4 |
| 2025-08-13 | USAR | Option exercise | 1,161,805 | 343,137 | Form 4 |
| 2025-08-13 | USAR | Option exercise | 2,091,849 | 2,091,849 | Form 4 |
| 2025-08-13 | USAR | Option exercise | 1,161,805 | 343,137 | Form 4 |
| 2025-08-13 | USAR | Option exercise | 2,091,849 | 2,091,849 | Form 4 |
| 2025-08-13 | USAR | Option exercise | 1,161,805 | 343,137 | Form 4 |
| 2025-08-13 | USAR | Option exercise | 2,091,849 | 2,091,849 | Form 4 |
| 2025-06-05 | LUNR | Award / grant | 18,383 | 1,690,168 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.