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Insider · CIK 0001716328

Stuglik Brian M

CIK 0001716328 Name as filed on the most recent filing

Filed as Stuglik Brian M (29)

39 transaction lines · from 29 filings · filed 2018-10-02 to 2026-06-15 The span is the filing dates this catalog holds, not the entity's full filing history. Absence here is not evidence of absence at the SEC.

How this page attributes a trade

A line appears here when the filing that carries it names this CIK as a reporting owner, not only when the parser picked this CIK as the line's primary owner. That is why a joint filing appears on both owners' pages rather than vanishing from the second one. The catalog never merges two CIKs into one person and never splits one CIK into two: identity here is the SEC's own identifier and nothing else.

01

Issuers this insider has filed against

Ordered by last-seen filing date, newest first. Roles are as filed on the Form 4 and are not normalised.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-20 05:22 UTC.

No issuer is recorded

The catalog holds no filing linking this CIK to an issuer.

02

Transactions

Every stored Form 4 line naming this reporting owner, newest transaction date first. Each row links to the filing it came from.

39 transactions · Newest transaction date first, id breaking the tie.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-20 05:22 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2026-06-12 Puma Biotechnology, Inc.
PBYI
S, Open-market sale 8,100 disposed 7.20 58,311.09 Form 4, filing 0001437749-26-020708
2025-12-16 Verastem, Inc.
VSTM
S, Open-market sale 592 disposed 9.14 5,410.88 Form 4, filing 0001104659-25-122579
2025-09-16 Verastem, Inc.
VSTM
S, Open-market sale 587 disposed 9.99 5,864.13 Form 4, filing 0001104659-25-091362
2025-06-16 Verastem, Inc.
VSTM
S, Open-market sale 594 disposed 5.65 3,356.10 Form 4, filing 0001104659-25-061039
2025-06-13 Puma Biotechnology, Inc.
PBYI
S, Open-market sale 8,100 disposed 3.39 27,459.00 Form 4, filing 0001437749-25-020719
2025-03-17 Verastem, Inc.
VSTM
S, Open-market sale 593 disposed 6.95 4,121.35 Form 4, filing 0001104659-25-025608
2024-12-19 Verastem, Inc.
VSTM
S, Open-market sale 334 disposed 4.37 1,459.58 Form 4, filing 0001104659-24-130847
2024-12-16 Verastem, Inc.
VSTM
S, Open-market sale 595 disposed 4.54 2,701.30 Form 4, filing 0001104659-24-130847
2024-09-19 Verastem, Inc.
VSTM
S, Open-market sale 336 disposed 2.79 937.44 Form 4, filing 0001104659-24-101764
2024-09-16 Verastem, Inc.
VSTM
S, Open-market sale 600 disposed 2.80 1,680.00 Form 4, filing 0001104659-24-100988
2024-06-20 Verastem, Inc.
VSTM
S, Open-market sale 335 disposed 3.21 1,075.35 Form 4, filing 0001104659-24-073600
2024-06-17 Verastem, Inc.
VSTM
S, Open-market sale 593 disposed 3.49 2,069.57 Form 4, filing 0001104659-24-073600
2024-06-13 Puma Biotechnology, Inc.
PBYI
S, Open-market sale 9,900 disposed 3.39 33,528.33 Form 4, filing 0001437749-24-020572
2024-03-19 Verastem, Inc.
VSTM
S, Open-market sale 273 disposed 10.38 2,833.74 Form 4, filing 0001104659-24-036787
2024-03-18 Verastem, Inc.
VSTM
S, Open-market sale 537 disposed 10.71 5,751.27 Form 4, filing 0001104659-24-036787
2023-12-19 Verastem, Inc.
VSTM
S, Open-market sale 274 disposed 7.73 2,118.02 Form 4, filing 0001104659-23-127723
2023-12-18 Verastem, Inc.
VSTM
S, Open-market sale 487 disposed 7.64 3,720.68 Form 4, filing 0001104659-23-127723
2023-09-19 Verastem, Inc.
VSTM
S, Open-market sale 274 disposed 9.84 2,696.16 Form 4, filing 0001104659-23-102296
2023-09-18 Verastem, Inc.
VSTM
S, Open-market sale 478 disposed 9.91 4,736.98 Form 4, filing 0001104659-23-102296
2023-06-20 Verastem, Inc.
VSTM
S, Open-market sale 275 disposed 10.30 2,832.50 Form 4, filing 0001104659-23-073360
2023-06-16 Verastem, Inc.
VSTM
S, Open-market sale 487 disposed 9.92 4,831.04 Form 4, filing 0001104659-23-073360
2023-06-13 Puma Biotechnology, Inc.
PBYI
S, Open-market sale 9,900 disposed 3.46 34,252.02 Form 4, filing 0001437749-23-017608
2023-03-20 Verastem, Inc.
VSTM
S, Open-market sale 3,508 disposed 0.43 1,508.44 Form 4, filing 0001104659-23-034507
2023-03-16 Verastem, Inc.
VSTM
S, Open-market sale 6,276 disposed 0.40 2,510.40 Form 4, filing 0001104659-23-034507
2022-12-19 Verastem, Inc.
VSTM
S, Open-market sale 3,556 disposed 0.37 1,315.72 Form 4, filing 0001104659-22-128638
2022-12-16 Verastem, Inc.
VSTM
S, Open-market sale 25,162 disposed 0.40 10,064.80 Form 4, filing 0001104659-22-128638
2022-09-19 Verastem, Inc.
VSTM
S, Open-market sale 3,355 disposed 1.13 3,791.15 Form 4, filing 0001104659-22-101926
2022-08-01 Verastem, Inc.
VSTM
S, Open-market sale 5,858 disposed 1.08 6,326.64 Form 4, filing 0001104659-22-085179
2022-06-21 Verastem, Inc.
VSTM
S, Open-market sale 3,362 disposed 1.14 3,832.68 Form 4, filing 0001104659-22-073483
2022-06-16 Puma Biotechnology, Inc.
PBYI
S, Open-market sale 13,000 disposed 2.69 34,918.00 Form 4, filing 0001437749-22-015527
2022-05-16 Verastem, Inc.
VSTM
S, Open-market sale 13,794 disposed 1.03 14,207.82 Form 4, filing 0001104659-22-061938
2022-05-02 Verastem, Inc.
VSTM
S, Open-market sale 5,857 disposed 1.41 8,258.37 Form 4, filing 0001104659-22-055810
2022-03-21 Verastem, Inc.
VSTM
S, Open-market sale 3,507 disposed 1.27 4,453.89 Form 4, filing 0001104659-22-037007
2022-01-31 Verastem, Inc.
VSTM
S, Open-market sale 5,695 disposed 1.48 8,428.60 Form 4, filing 0001104659-22-010827
2022-01-03 Verastem, Inc.
VSTM
S, Open-market sale 26,033 disposed 2.05 53,367.65 Form 4, filing 0001104659-22-001451
2021-12-20 Verastem, Inc.
VSTM
S, Open-market sale 13,682 disposed 2.27 31,058.14 Form 4, filing 0001104659-21-152598
2018-09-28 Verastem, Inc.
VSTM
P, Open-market purchase 600 acquired 7.30 4,380.00 Form 4, filing 0000904454-18-000623
2018-09-28 Verastem, Inc.
VSTM
P, Open-market purchase 300 acquired 7.31 2,193.00 Form 4, filing 0000904454-18-000623
2018-09-28 Verastem, Inc.
VSTM
P, Open-market purchase 100 acquired 7.30 730.00 Form 4, filing 0000904454-18-000623

This column is intentionally blank

No transaction line is stored for this reporting owner, though the catalog holds filings naming them. That happens when the filings report only holdings or only positions the store does not carry, and when a parse failed; each filing page states its own parse status.

Codes on this page
S, Open-market sale
Open-market sale
P, Open-market purchase
Open-market purchase

Every value is as reported on the Form 4. A price the filing did not report is marked Not reported and no value is computed from it. Codes outside the open market, drawn in grey behind a dashed rule, are compensation and administrative machinery rather than a decision to trade at the prevailing price.

What this insider's stored lines contain

Exact counts over every stored line for this entity. This is a statement of composition, not a filter: the only filter this page offers is the open-market one above, because that is the only one an index serves today.

  • Open-market purchase 3
  • Open-market sale 36
  • Option exercise 0
  • Grant or award 0
  • Tax withholding 0
  • Disposition to the issuer 0
  • In-the-money option exercise 0

How to cite this page

ebomi catalog. Stuglik Brian M, insider transactions. Retrieved 2026-08-20 from https://ebomi.com/insider/0001716328

Balogh, A. Insider trading. Scientific Data 10, 237 (2023) doi:10.1038/s41597-023-02147-6

This page as JSON The JSON twin is shaped by the same read model as this page, so the two cannot disagree. Its envelope carries the canonical URL, the retrieval time, the coverage claim, and the licence statement.