ENTGEntegris, Inc.
Technology · Semiconductor Equipment & MaterialsNasdaqStockMkt cap $21.6B
Disclosed trades
38
0 in 30d · 1 in 90d
Politicians
7
Last trade Aug 25, 2026
Buys
16
$128K at range midpoints
Sells
22
$367.5K at range midpoints
Closing price · 365 days
Nov 6, 2025 – Nov 5, 2026
Monthly buys vs sells · 24 months
Counts of disclosed transactions
- Buys
- Sells (incl. partial)
Politicians who traded it
2 hold it now Estimated
| Politician | Seat | Trades | Buys | Sells | Bought (mid) | Sold (mid) | Last trade | Est. position Estimated |
|---|---|---|---|---|---|---|---|---|
| DApril McClain Delaney | House · MD-06 | 15 | 10 | 5 | $80K | $207K | Aug 25, 2026 | — |
| DGilbert Ray Cisneros, Jr. | House · CA-31 | 5 | 0 | 5 | $0 | $40K | Aug 12, 2020 | — |
| DRo Khanna | House · CA-17 | 5 | 0 | 5 | $0 | $64.5K | Nov 3, 2022 | — |
| RLisa C. McClain | House · MI-09 | 4 | 2 | 2 | $16K | $16K | Oct 31, 2025 | $2.6K |
| RMichael T. McCaul | House · TX-10 | 4 | 4 | 0 | $32K | $0 | May 26, 2026 | $30.8K |
| DJosh Gottheimer | House · NJ-05 | 3 | 0 | 3 | $0 | $24K | Aug 10, 2020 | — |
| DSusie Lee | House · NV-03 | 2 | 0 | 2 | $0 | $16K | Nov 30, 2022 | — |
Recent trades
| Politician | Ticker | Asset | Type | Owner | Amount | vs S&P Estimated | Traded | Filed | Source |
|---|---|---|---|---|---|---|---|---|---|
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Sell | Dependent | $100,001 - $250,000 | +8.9% | Aug 25, 2026 | Sep 9, 202615d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | +2.9% | Jul 30, 2026 | Aug 3, 20264d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | +2.9% | Jul 8, 2026 | Aug 3, 202626d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | -5.7% | Jun 8, 2026 | Jul 7, 202629d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | -5.7% | Jun 5, 2026 | Jul 7, 202632d | Filing |
| RMichael T. McCaul | ENTG | ENTEGRIS INC | Buy | Spouse | $1,001 - $15,000 | -4.2% | May 26, 2026 | Jun 10, 202615d | FilingOCR |
| RMichael T. McCaul | ENTG | ENTEGRIS INC | Buy | Spouse | $1,001 - $15,000 | -4.2% | May 22, 2026 | Jun 10, 202619d | FilingOCR |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | +0.1% | May 21, 2026 | Jun 5, 202615d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | +0.1% | May 8, 2026 | Jun 5, 202628d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | +0.1% | May 7, 2026 | Jun 5, 202629d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | -19.8% | Apr 15, 2026 | May 6, 202621d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | -3.4% | Mar 31, 2026 | Apr 6, 20266d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Partial | Dependent | $1,001 - $15,000 | +1.5% | Feb 23, 2026 | Mar 10, 202615d | Filing |
| RMichael T. McCaul | ENTG | ENTEGRIS INC | Buy | Spouse | $1,001 - $15,000 | -1.5% | Feb 10, 2026 | Mar 10, 202628d | FilingOCR |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Partial | Dependent | $1,001 - $15,000 | +1.5% | Feb 9, 2026 | Mar 10, 202629d | Filing |
| RMichael T. McCaul | ENTG | ENTEGRIS INC | Buy | Spouse | $1,001 - $15,000 | -1.5% | Feb 4, 2026 | Mar 10, 202634d | FilingOCR |
| RLisa C. McClain | ENTG | Entegris, Inc. - Common Stock (ENTG) | Sell | Spouse | $1,001 - $15,000 | -58.1% | Oct 31, 2025 | Nov 21, 202521d | Filing |
| RLisa C. McClain | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Spouse | $1,001 - $15,000 | +58.1% | Oct 30, 2025 | Nov 21, 202522d | Filing |
| RLisa C. McClain | ENTG | Entegris, Inc. - Common Stock (ENTG) | Sell | Spouse | $1,001 - $15,000 | -58.1% | Oct 30, 2025 | Nov 21, 202522d | Filing |
| RLisa C. McClain | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Spouse | $1,001 - $15,000 | +31.5% | Aug 4, 2025 | Sep 12, 202539d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Partial | Dependent | $1,001 - $15,000 | -53.4% | Jul 28, 2025 | Aug 5, 20258d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Partial | Dependent | $1,001 - $15,000 | -53.4% | Jul 9, 2025 | Aug 5, 202527d | Filing |
| DApril McClain Delaney | ENTG | Entegris, Inc. - Common Stock (ENTG) | Buy | Dependent | $1,001 - $15,000 | -3.7% | Feb 17, 2025 | Mar 20, 202531d | Filing |
| DSusie Lee | ENTG | Entegris, Inc. (ENTG) | Sell | Joint | $1,001 - $15,000 | +0.5% | Nov 30, 2022 | Dec 29, 202229d | Filing |
| DRo Khanna | ENTG | ENTEGRIS, INC. CMN | Sell | Spouse | $1,001 - $15,000 | +6.9% | Nov 3, 2022 | Dec 6, 202233d | FilingOCR |
| DRo Khanna | ENTG | ENTEGRIS, INC, CMN | PartialReview | Spouse | $1,001 - $15,000 | +68.0% | May 23, 2022 | Jun 10, 202218d | FilingOCR |
| DJosh Gottheimer | ENTG | Entegris, Inc. (ENTG) | Sell | Joint | $1,001 - $15,000 | +36.9% | Aug 10, 2020 | Sep 20, 202041d | Filing |
| DGilbert Ray Cisneros, Jr. | ENTG | Entegris, Inc. (ENTG) | Sell | Self | $1,001 - $15,000 | +32.2% | Aug 12, 2020 | Sep 14, 202033d | Filing |
| DGilbert Ray Cisneros, Jr. | ENTG | Entegris, Inc. (ENTG) | Partial | Self | $1,001 - $15,000 | +41.8% | Jul 17, 2020 | Aug 19, 202033d | Filing |
| DJosh Gottheimer | ENTG | Entegris, Inc. (ENTG) | Partial | Joint | $1,001 - $15,000 | +37.4% | Jul 15, 2020 | Aug 10, 202026d | Filing |
| DGilbert Ray Cisneros, Jr. | ENTG | Entegris, Inc. (ENTG) | Partial | Self | $1,001 - $15,000 | +16.0% | Jun 30, 2020 | Jul 17, 202017d | Filing |
| DJosh Gottheimer | ENTG | Entegris, Inc. (ENTG) | Partial | Joint | $1,001 - $15,000 | +29.1% | Jun 26, 2020 | Jul 9, 202013d | Filing |
| DSusie Lee | ENTG | Entegris, Inc. (ENTg) | Partial | Joint | $1,001 - $15,000 | +31.4% | Apr 28, 2020 | Jun 15, 202048d | Filing |
| DGilbert Ray Cisneros, Jr. | ENTG | Entegris, Inc. (ENTG) | Partial | Self | $1,001 - $15,000 | +29.2% | Apr 23, 2020 | May 13, 202020d | Filing |
| DGilbert Ray Cisneros, Jr. | ENTG | Entegris, Inc. (ENTG) | Partial | Self | $1,001 - $15,000 | -3.5% | Jan 17, 2020 | Feb 18, 202032d | Filing |
| DRo Khanna | ENTG | ENTEGRIS, INC, CMN | Sell | Spouse | $1,001 - $15,000 | -2.3% | Jan 2, 2020 | Feb 10, 202039d | FilingOCR |
| DRo Khanna | ENTG | ENTEGRIS,INC.CMN | Sell | Spouse | $15,001 - $50,000 | -2.3% | Jan 2, 2020 | Feb 10, 202039d | FilingOCR |
| DRo Khanna | ENTG | ENTEGRIS, INC. CMN | Sell | Spouse | $1,001 - $15,000 | — | Dec 16, 2019 | Jan 9, 202024d | FilingOCR |
Insider activity Filed
Insiders
23
Plastics Products, NEC
Open-market buys · 90d
0
$0 bought
Open-market sells · 90d
3
$1.3M sold
Net · 90d
-$1.3M
-$51.1M net over 12 months · last Aug 18, 2026
| Date | Insider | Kind | Security | Shares | Price | Value | Post-holdings | D/I | 10b5-1 | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026filed Aug 19, 2026 | David ReederPresident & CEO | Withholding | Common Stock | −5,386 | $150.27 | $809,354 | 91,821 | D | — | 4 |
| Aug 14, 2026filed Aug 17, 2026 | Olivier BlachierPresident, Materials Solutions | Exercise | Employee Stock Option (Right to Buy)deriv. | −2,000 | $0.00 | — | 3,972 | D | 10b5-1 | 4 |
| Aug 14, 2026filed Aug 17, 2026 | Olivier BlachierPresident, Materials Solutions | Sale | Common Stock | −2,000 | $160.66 | $321,320 | 34,996.76 | D | 10b5-1 | 4 |
| Aug 14, 2026filed Aug 17, 2026 | Olivier BlachierPresident, Materials Solutions | Exercise | Common Stock | 2,000 | $80.71 | $161,420 | 36,996.76 | D | 10b5-1 | 4 |
| Aug 13, 2026filed Aug 14, 2026 | Joseph ColellaSVP and General Counsel | Exercise | Employee Stock Option (Right to Buy)deriv. | −3,916 | $0.00 | — | 0 | D | — | 4 |
| Aug 13, 2026filed Aug 14, 2026 | Joseph ColellaSVP and General Counsel | Sale | Common Stock | −3,916 | $164.48 | $644,104 | 50,296.89 | D | — | 4 |
| Aug 13, 2026filed Aug 14, 2026 | Joseph ColellaSVP and General Counsel | Exercise | Common Stock | 3,916 | $98.11 | $384,199 | 54,212.89 | D | — | 4 |
| Aug 11, 2026filed Aug 12, 2026 | Susan G. RiceSVP, Global Human Resources | Sale | Common Stock | −2,062 | $149.52 | $308,310 | 66,976.00 | D | — | 4 |
| Aug 3, 2026filed Aug 4, 2026 | Robert A Bruggeworth | Award | Common Stock | 1,329 | $0.00 | $0 | 1,329 | D | — | 4 |
| Jun 3, 2026filed Jun 4, 2026 | James P Lederer | Sale | Common Stock | −3,569 | $143.59 | $512,473 | 18,277 | D | — | 4 |
Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4. Net figures count open-market buys minus open-market sales only (awards, exercises, withholding and gifts are excluded).
Unusual activity Estimated
- 45Hindsight movePublic Sep 11, 2026 · traded Jul 30, 2026
ENTG rose 20% in the 30 trading days after Rep. April McClain Delaney's dependent child's buy (hindsight)
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Traded
- Jul 30, 2026
- Filed
- Aug 3, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 4
- Owner type
- dependent
- Is whale
- No
- Entry date
- Jul 30, 2026
- Entry close
- 117.11
- Exit date
- Sep 11, 2026
- Exit close
- 140.37
- Forward return
- +19.9%
- Sign adjusted return
- +19.9%
- N trading days
- 30
- Hindsight
- Yes
- Measured from
- trade date
- Public from
- Sep 11, 2026
- Method version
- 2026-11-03
- 52Committee overlapPublic Sep 9, 2026 · traded Aug 25, 2026
Rep. April McClain Delaney's dependent child sold $100,001–$250,000 of ENTG; Rep. April McClain Delaney sits on House Science
Details
- Committee
- House Committee on Science, Space, and Technology
- Leadership seat
- No
- Sector
- Technology
- Disclosed range
- $100,001 - $250,000
- Traded
- Aug 25, 2026
- Filed
- Sep 9, 2026
- Public from
- Sep 9, 2026
- Method version
- 2026-11-03
- 50Insider overlapPublic Sep 9, 2026 · traded Aug 25, 2026
Rep. April McClain Delaney's dependent child sold ENTG 11 days after its President sold $321K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- sell
- Traded
- Aug 25, 2026
- Filed
- Sep 9, 2026
- Amount low
- $100K
- Amount high
- $250K
- Range midpoint (estimate)
- $175K
- Disclosed range
- $100,001 - $250,000
- Reporting lag days
- 15
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-08-14","shares":2000,"price":160.66,"value":321320,"is_10b5_1":true,"filing_date":"2026-08-17"}
- Days between
- 11
- Opposite side
- No
- Public from
- Sep 9, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Aug 17, 2026 · traded Jul 30, 2026
Rep. April McClain Delaney's dependent child bought ENTG 15 days before its President sold $321K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Traded
- Jul 30, 2026
- Filed
- Aug 3, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 4
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-08-14","shares":2000,"price":160.66,"value":321320,"is_10b5_1":true,"filing_date":"2026-08-17"}
- Days between
- -15
- Opposite side
- Yes
- Public from
- Aug 17, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Jul 7, 2026 · traded Jun 8, 2026
Rep. April McClain Delaney's dependent child bought ENTG 25 days after its President sold $280K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Traded
- Jun 8, 2026
- Filed
- Jul 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 29
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false,"filing_date":"2026-05-18"}
- Days between
- 25
- Opposite side
- Yes
- Public from
- Jul 7, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Jul 7, 2026 · traded Jun 5, 2026
Rep. April McClain Delaney's dependent child bought ENTG 22 days after its President sold $280K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Traded
- Jun 5, 2026
- Filed
- Jul 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 32
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false,"filing_date":"2026-05-18"}
- Days between
- 22
- Opposite side
- Yes
- Public from
- Jul 7, 2026
- Method version
- 2026-11-03
- 50Hindsight movePublic Jun 22, 2026 · traded May 7, 2026
ENTG rose 25% in the 30 trading days after Rep. April McClain Delaney's dependent child's buy (hindsight)
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Traded
- May 7, 2026
- Filed
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 29
- Owner type
- dependent
- Is whale
- No
- Entry date
- May 7, 2026
- Entry close
- 147.66
- Exit date
- Jun 22, 2026
- Exit close
- 184
- Forward return
- +24.6%
- Sign adjusted return
- +24.6%
- N trading days
- 30
- Hindsight
- Yes
- Measured from
- trade date
- Public from
- Jun 22, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Jun 10, 2026 · traded May 22, 2026
Rep. Michael T. McCaul's spouse bought ENTG 8 days after its President sold $280K
Details
- Politician
- Michael T. McCaul
- Ticker
- ENTG
- Asset
- ENTEGRIS INC
- Tx type
- buy
- Traded
- May 22, 2026
- Filed
- Jun 10, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 19
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false,"filing_date":"2026-05-18"}
- Days between
- 8
- Opposite side
- Yes
- Public from
- Jun 10, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Jun 10, 2026 · traded May 26, 2026
Rep. Michael T. McCaul's spouse bought ENTG 12 days after its President sold $280K
Details
- Politician
- Michael T. McCaul
- Ticker
- ENTG
- Asset
- ENTEGRIS INC
- Tx type
- buy
- Traded
- May 26, 2026
- Filed
- Jun 10, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 15
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false,"filing_date":"2026-05-18"}
- Days between
- 12
- Opposite side
- Yes
- Public from
- Jun 10, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Jun 5, 2026 · traded May 21, 2026
Rep. April McClain Delaney's dependent child bought ENTG 7 days after its President sold $280K
Details
- Politician
- April McClain Delaney
- Ticker
- ENTG
- Asset
- Entegris, Inc. - Common Stock (ENTG)
- Tx type
- buy
- Traded
- May 21, 2026
- Filed
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 15
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"olivier-blachier","name":"Olivier Blachier","title":"President, Materials Solutions","short_title":"President"},"company":"ENTEGRIS INC","ticker":"ENTG","tx_kind":"open_market_sale","tx_date":"2026-05-14","shares":2000,"price":140.04,"value":280080,"is_10b5_1":false,"filing_date":"2026-05-18"}
- Days between
- 7
- Opposite side
- Yes
- Public from
- Jun 5, 2026
- Method version
- 2026-11-03