Small Martin
Officer · BLK
As of 2026-09-16, Small Martin has 13 Form 4 transactions on record across 1 company — 10 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
- Direct $12.5M
- Indirect $0
| BLK | direct | 12,093 sh | $12.5M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-01-16 | BLK | Sale | 12,891 @ $1170.27 | $15.1M | −34.3% of holding | 24,713 | Form 4 |
| 2026-01-16 | BLK | Sale | 8,139 @ $1171.52 | $9.5M | −32.9% of holding | 16,574 | Form 4 |
| 2026-01-16 | BLK | Sale | 5,514 @ $1172.37 | $6.5M | −33.3% of holding | 11,060 | Form 4 |
| 2026-01-16 | BLK | Sale | 503 @ $1173.80 | $590K | −4.5% of holding | 10,557 | Form 4 |
| 2025-12-01 | BLK | Sale | 1,258 @ $1043.38 | $1.3M | −16.8% of holding | 6,209 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-01-31 | BLK | Award / grant | 5,292 | 12,093 | Form 4 |
| 2026-01-30 | BLK | Withheld for tax | 3,756 | 6,801 | Form 4 |
| 2026-01-16 | BLK | Option exercise | 27,047 | 37,604 | Form 4 |
| 2026-01-16 | BLK | Award / grant | 4,348 | 10,557 | Form 4 |
| 2026-01-16 | BLK | Option exercise | 27,047 | 0 | Form 4 |
| 2025-01-31 | BLK | Withheld for tax | 1,238 | 7,467 | Form 4 |
| 2025-01-31 | BLK | Award / grant | 819 | 8,705 | Form 4 |
| 2025-01-16 | BLK | Award / grant | 2,627 | 7,886 | 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.