NATHAN GILBERT E
Director · ALTO, MX, RC
As of 2026-09-16, NATHAN GILBERT E has 19 Form 4 transactions on record across 3 companies — 14 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.
Pattern in the record: open-market purchases filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-14 | ALTO | Purchase | 10,000 @ $3.93 | $39K | +1.2% of holding | 866,393 | Form 4 |
| 2026-08-11 | ALTO | Purchase | 50,000 @ $4.15 | $208K | +6.2% of holding | 856,393 | Form 4 |
| 2026-05-13 | ALTO | Purchase | 5,000 @ $4.45 | $22K | +0.6% of holding | 774,741 | Form 4 |
| 2026-05-12 | ALTO | Purchase | 20,000 @ $4.61 | $92K | +2.7% of holding | 769,741 | Form 4 |
| 2026-03-16 | MX | Purchase | 21,994 @ $2.87 | $63K | +16.1% of holding | 158,200 | Form 4 |
| 2026-03-13 | MX | Purchase | 13,006 @ $2.79 | $36K | +10.6% of holding | 136,206 | Form 4 |
| 2026-03-12 | MX | Purchase | 25,000 @ $2.75 | $69K | +25.5% of holding | 123,200 | Form 4 |
| 2026-03-06 | RC | Purchase | 30,000 @ $1.95 | $58K | +16.1% of holding | 216,358 | Form 4 |
| 2026-03-05 | RC | Purchase | 10,000 @ $2.02 | $20K | +8.5% of holding | 128,106 | Form 4 |
| 2025-03-13 | MX | Purchase | 20,000 @ $3.68 | $74K | +25.6% of holding | 98,200 | Form 4 |
| 2025-03-10 | RC | Purchase | 5,000 @ $5.12 | $26K | +4.4% of holding | 118,106 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-01 | MX | Award / grant | 51,191 | 265,682 | Form 4 |
| 2026-06-23 | ALTO | Award / grant | 31,652 | 806,393 | Form 4 |
| 2026-03-05 | RC | Award / grant | 58,252 | 186,358 | Form 4 |
| 2026-02-15 | MX | Award / grant | 1,478 | 214,491 | Form 4 |
| 2025-11-15 | MX | Award / grant | 6,320 | 213,013 | Form 4 |
| 2025-07-09 | ALTO | Award / grant | 49,166 | 749,741 | Form 4 |
| 2025-07-01 | MX | Award / grant | 50,650 | 206,693 | Form 4 |
| 2025-02-22 | RC | Award / grant | 17,857 | 113,106 | 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.