Insider / ENTEGRIS INC
BRUGGEWORTH ROBERT A
Director at ENTEGRIS INC
- Company
- ENTEGRIS INC
- First filing on record
- August 4, 2026
- Latest trade on record
- October 12, 2026
- SEC filings
- EDGAR ↗
BRUGGEWORTH ROBERT A, Director at ENTEGRIS INC, has disclosed 4 transactions in SWKS, ENTG since August 4, 2026: 0 purchases (0 open-market buys) and 1 sale, worth about $12.5M at the reported prices. The latest was filed October 13, 2026, 1 day after the trade.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months BRUGGEWORTH ROBERT A made no purchases and 1 sale worth $13M, plus 3 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
BRUGGEWORTH ROBERT A has traded 1 stock on record; the largest by dollars is SWKS.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
0 of 3 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 3 | 412,226 | — |
| F | Shares withheld for tax | 1 | 149,555 | $12.5M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 4 | 0 | 1 · $12.5M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| SWKS | Other A | October 12, 2026 | October 13, 2026 | 1d | 1,722 | — | — | derivative | Form 4 ↗ | |
| SWKS | Sell F | October 5, 2026 | October 7, 2026 | 2d | 149,555 | $84 | $12.5M | Form 4 ↗ | ||
| SWKS | Other A | October 5, 2026 | October 7, 2026 | 2d | 409,175 | — | — | Form 4 ↗ | ||
| ENTG | Other A | August 3, 2026 | August 4, 2026 | 1d | 1,329 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| October 13, 2026 | Form 4 | 0001140842-26-000006 | 1 | published | EDGAR ↗ |
| October 7, 2026 | Form 4 | 0001193125-26-417219 | 2 | published | EDGAR ↗ |
| August 4, 2026 | Form 4 | 0001140842-26-000004 | 1 | published | EDGAR ↗ |
Other insiders at ENTEGRIS INC
- Koopmans Chris President and COO 70 rows
- LOY BERTRAND Director 34 rows
- Guerin Eric Director 24 rows
- Colella Joseph SVP and General Counsel 19 rows
- Kasnavi Reza EVP, Chief Ops & Tech Officer 19 rows
- TERRY ROBERT JOHN SVP, Gen. Counsel & Secretary 19 rows
- Blachier Olivier President, Materials Solutions 18 rows
- Durham Karilee A SVP, Human Resources 17 rows
- Haris Clinton M. SVP & President, APS Division 15 rows
- Woodland Daniel D. SVP & President, MS Division 15 rows
Everyone on file, with contracts and lobbying under the company's name: ENTEGRIS INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 3 | 4 | August 4, 2026 | October 13, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.