Sicinski Matthew B.
Officer · SMC
As of 2026-09-17, Sicinski Matthew B. has 35 Form 4 transactions on record across 1 company — 18 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 $965K
- Indirect $0
| SMC | direct | 29,712 sh | $965K |
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 |
|---|
35 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-16 | SMC | Award / grant | 5,692 | 29,712 | Form 4 |
| 2026-03-16 | SMC | Award / grant | 5,692 | 24,230 | Form 4 |
| 2026-03-13 | SMC | Withheld for tax | 1,525 | 35,961 | Form 4 |
| 2026-03-13 | SMC | Withheld for tax | 773 | 39,505 | Form 4 |
| 2026-03-13 | SMC | Withheld for tax | 368 | 37,104 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 1,511 | 21,712 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 3,174 | 18,538 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 6,139 | 23,223 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 6,139 | 37,486 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 1,511 | 37,472 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 3,174 | 40,278 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 3,174 | 40,278 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 1,511 | 37,472 | Form 4 |
| 2026-03-13 | SMC | Option exercise | 6,139 | 37,486 | Form 4 |
| 2026-01-16 | SMC | Withheld for tax | 1,066 | 31,347 | Form 4 |
| 2026-01-16 | SMC | Option exercise | 3,593 | 29,362 | Form 4 |
| 2026-01-16 | SMC | Option exercise | 3,593 | 32,413 | Form 4 |
| 2026-01-16 | SMC | Option exercise | 3,593 | 32,413 | Form 4 |
| 2025-03-15 | SMC | Withheld for tax | 774 | 28,820 | Form 4 |
| 2025-03-15 | SMC | Withheld for tax | 617 | 26,419 | Form 4 |
| 2025-03-15 | SMC | Withheld for tax | 426 | 24,505 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 1,746 | 38,661 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 3,175 | 32,955 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 2,531 | 36,130 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 3,175 | 29,594 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 2,531 | 27,036 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 1,746 | 24,931 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 1,746 | 24,931 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 3,175 | 29,594 | Form 4 |
| 2025-03-15 | SMC | Option exercise | 2,531 | 27,036 | Form 4 |
| 2025-03-14 | SMC | Award / grant | 4,531 | 40,407 | Form 4 |
| 2025-03-14 | SMC | Award / grant | 4,531 | 35,876 | Form 4 |
| 2025-01-18 | SMC | Withheld for tax | 1,066 | 23,185 | Form 4 |
| 2025-01-18 | SMC | Option exercise | 3,593 | 31,345 | Form 4 |
| 2025-01-18 | SMC | Option exercise | 3,593 | 24,251 | 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.