Stuglik Brian M
Director · PBYI, VSTM
As of 2026-09-27, Stuglik Brian M has 26 Form 4 transactions on record across 2 companies — 4 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 sales filed in June 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 |
|---|---|---|---|---|---|---|---|
| 2026-06-12 | PBYI | Sale | 8,100 @ $7.20 | $58K | −6.6% of holding | 113,858 | Form 4 |
| 2025-12-16 | VSTM | Sale | 592 @ $9.14 | $5K | −0.6% of holding | 101,147 | Form 4 |
| 2025-09-16 | VSTM | Sale | 587 @ $9.99 | $6K | −0.6% of holding | 101,739 | Form 4 |
| 2025-06-16 | VSTM | Sale | 594 @ $5.65 | $3K | −0.6% of holding | 102,326 | Form 4 |
| 2025-06-13 | PBYI | Sale | 8,100 @ $3.39 | $27K | −7.9% of holding | 94,958 | Form 4 |
| 2025-03-17 | VSTM | Sale | 593 @ $6.95 | $4K | −0.6% of holding | 94,587 | Form 4 |
| 2024-12-19 | VSTM | Sale | 334 @ $4.37 | $1K | −0.3% of holding | 95,180 | Form 4 |
| 2024-12-16 | VSTM | Sale | 595 @ $4.54 | $3K | −0.6% of holding | 95,514 | Form 4 |
| 2024-09-19 | VSTM | Sale | 336 @ $2.79 | $937 | −0.3% of holding | 96,109 | Form 4 |
| 2024-09-16 | VSTM | Sale | 600 @ $2.80 | $2K | −0.6% of holding | 96,445 | Form 4 |
| 2024-06-20 | VSTM | Sale | 335 @ $3.21 | $1K | −0.3% of holding | 97,045 | Form 4 |
| 2024-06-17 | VSTM | Sale | 593 @ $3.49 | $2K | −0.7% of holding | 89,047 | Form 4 |
| 2024-06-13 | PBYI | Sale | 9,900 @ $3.39 | $34K | −16.8% of holding | 49,058 | Form 4 |
| 2024-03-19 | VSTM | Sale | 273 @ $10.38 | $3K | −0.3% of holding | 89,640 | Form 4 |
| 2024-03-18 | VSTM | Sale | 537 @ $10.71 | $6K | −0.6% of holding | 89,913 | Form 4 |
11 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-11 | PBYI | Award / grant | 27,000 | 121,958 | Form 4 |
| 2026-05-21 | VSTM | Award / grant | 36,000 | 137,147 | Form 4 |
| 2025-06-11 | PBYI | Award / grant | 27,000 | 103,058 | Form 4 |
| 2025-05-22 | VSTM | Award / grant | 12,500 | 12,500 | Form 4 |
| 2025-05-22 | VSTM | Award / grant | 8,333 | 102,920 | Form 4 |
| 2024-06-18 | VSTM | Award / grant | 8,333 | 97,380 | Form 4 |
| 2024-06-18 | PBYI | Award / grant | 27,000 | 76,058 | Form 4 |
| 2024-06-18 | VSTM | Award / grant | 12,500 | 12,500 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 7,699 | 0 | Form 4 |
| 2024-03-11 | VSTM | Award / grant | 11,865 | 11,865 | Form 4 |
| 2024-03-11 | VSTM | Disposition | 4,166 | 0 | 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.