Congress Trades

Coverage gap. Senate eFD: the last 15 checks failed; last successful check Oct 23. New filings from this source are not coming in. Newest Senate eFD filing on this site: 2026-10-21.

Source status

Olivier BlachierFiled

President, Materials SolutionsExecutiveCIK 1891661
Net · 12 months
-$889.8K
Open-market buys − sales
Sold · 12 months
$889.8K
$321.3K in 90d · 11 sales on record
Bought · 12 months
$0
$0 in 90d · 0 buys on record
Under 10b5-1
69%
Share of sale value under a trading plan
Last trade
Aug 14, 2026
Filed Aug 17, 2026 · 32 rows

Monthly open-market value · 24 months Filed

  • Bought (open market)
  • Sold (open market)

Unusual activity Estimated

Whale score 36Whale watch
  • 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
  • 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
  • 65Insider overlapPublic Jun 5, 2026 · traded May 7, 2026

    Rep. April McClain Delaney's dependent child bought ENTG 7 days before its President sold $280K

    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
    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
  • 65Insider overlapPublic Jun 5, 2026 · traded May 8, 2026

    Rep. April McClain Delaney's dependent child bought ENTG 6 days before its President sold $280K

    Details
    Politician
    April McClain Delaney
    Ticker
    ENTG
    Asset
    Entegris, Inc. - Common Stock (ENTG)
    Tx type
    buy
    Traded
    May 8, 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
    28
    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
    -6
    Opposite side
    Yes
    Public from
    Jun 5, 2026
    Method version
    2026-11-03
  • 65Insider overlapPublic Apr 8, 2026 · traded Mar 31, 2026

    Rep. April McClain Delaney's dependent child bought ENTG 7 days before its President sold $32K

    Details
    Politician
    April McClain Delaney
    Ticker
    ENTG
    Asset
    Entegris, Inc. - Common Stock (ENTG)
    Tx type
    buy
    Traded
    Mar 31, 2026
    Filed
    Apr 6, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    6
    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":"2026-04-07","shares":275,"price":115.57,"value":31781.75,"is_10b5_1":true,"filing_date":"2026-04-08"}
    Days between
    -7
    Opposite side
    Yes
    Public from
    Apr 8, 2026
    Method version
    2026-11-03

Transactions

Independent third-party platform; not affiliated with or endorsed by any member of Congress. Data sourced from publicly available filings and records. Portfolio, holdings, returns, and allocations are estimates and may differ from actual values. Informational and educational only; not investment advice. Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4; the whale score is a model ranking of that filed activity.