DiFronzo Vincent P.
Officer · SAIC
As of 2026-09-16, DiFronzo Vincent P. has 22 Form 4 transactions on record across 1 company — 11 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 December in multiple years since 2024 — 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 |
|---|---|---|---|---|---|---|---|
| 2025-12-23 | SAIC | Purchase | 150 @ $102.89 | $15K | +3.3% of holding | 4,722 | Form 4 |
| 2025-03-25 | SAIC | Purchase | 597 @ $108.85 | $65K | +15.0% of holding | 4,572 | Form 4 |
| 2024-12-16 | SAIC | Purchase | 150 @ $112.59 | $17K | +2.1% of holding | 7,130 | Form 4 |
19 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-04 | SAIC | Award / grant | 4,210 | 6,477 | Form 4 |
| 2026-07-02 | SAIC | Gift | 2,682 | 9,856 | Form 4 |
| 2026-07-02 | SAIC | Gift | 2,682 | 2,267 | Form 4 |
| 2026-04-07 | SAIC | Withheld for tax | 234 | 4,949 | Form 4 |
| 2026-04-05 | SAIC | Withheld for tax | 195 | 5,183 | Form 4 |
| 2026-04-04 | SAIC | Withheld for tax | 351 | 5,378 | Form 4 |
| 2026-03-04 | SAIC | Withheld for tax | 1,064 | 5,729 | Form 4 |
| 2026-03-04 | SAIC | Award / grant | 2,517 | 6,793 | Form 4 |
| 2025-12-22 | SAIC | Gift | 2,452 | 7,174 | Form 4 |
| 2025-12-22 | SAIC | Gift | 2,452 | 4,276 | Form 4 |
| 2025-04-07 | SAIC | Withheld for tax | 172 | 6,728 | Form 4 |
| 2025-04-05 | SAIC | Withheld for tax | 155 | 6,900 | Form 4 |
| 2025-04-04 | SAIC | Award / grant | 2,626 | 7,055 | Form 4 |
| 2025-04-01 | SAIC | Withheld for tax | 134 | 4,429 | Form 4 |
| 2025-03-04 | SAIC | Withheld for tax | 632 | 4,563 | Form 4 |
| 2025-03-04 | SAIC | Award / grant | 1,931 | 5,195 | Form 4 |
| 2024-12-26 | SAIC | Gift | 3,155 | 3,975 | Form 4 |
| 2024-12-16 | SAIC | Gift | 4,713 | 3,264 | Form 4 |
| 2024-12-16 | SAIC | Gift | 4,713 | 6,980 | 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.