Tapewire

NYSE · USD

ECVT

Ecovyst Inc.

Export transactions ↓
Tapewire entity
4897
SEC CIK
0001708035
Parsed reports
309

Last 12 months

Inside the activity.

1 purchase rows · 2 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202501
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202601
Jul 202600
Aug 202600
Sep 202610
Oct 202600

Latest available

Insider transactions

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 10, 2026 Filed Sep 14, 2026 20:00 UTC PurchaseCommon Stock 24,875 $10.05 $249,993.75
Disclosure

SEC source: 0001708035-26-000099 · wk-form4_1789416010.xml · nonDerivative · entry 1

Humble Patti A. · CIK 0002135878 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,974

Read SEC document
August 24, 2026 Filed Aug 26, 2026 20:15 UTC
Bergman LaurieSee Remarks
GrantCommon Stock 43,353 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-368534 · ownership.xml · nonDerivative · entry 1

Bergman Laurie · CIK 0001672722 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,353

Read SEC document
June 02, 2026 Filed Jun 3, 2026 20:01 UTC SaleCommon Stock 8,450 $13.33 $112,638.50
Disclosure

SEC source: 0001708035-26-000079 · wk-form4_1780516905.xml · nonDerivative · entry 1

Lorance Sarah · CIK 0002012367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,700

Read SEC document
May 26, 2026 Filed May 27, 2026 20:02 UTC GrantCommon Stock 9,099 $13.61 $123,837.39
Disclosure

SEC source: 0001708035-26-000077 · wk-form4_1779912136.xml · nonDerivative · entry 1

Humble Patti A. · CIK 0002135878 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,099

Read SEC document
March 12, 2026 Filed Mar 16, 2026 20:00 UTC
Bitting KurtDirector · See Remarks
Exercise / conversionOption (Right to Buy) · Derivative 9,516 $0.00 Strike: $8.04 $0.00
Disclosure

SEC source: 0001708035-26-000059 · wk-form4_1773691224.xml · derivative · entry 5

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,516 shares

Expires 2026-05-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 12, 2026 Filed Mar 16, 2026 20:00 UTC
Bitting KurtDirector · See Remarks
Exercise / conversionOption (Right to Buy) · Derivative 9,516 $0.00 Strike: $8.04 $0.00
Disclosure

SEC source: 0001708035-26-000059 · wk-form4_1773691224.xml · derivative · entry 4

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,516 shares

Expires 2026-05-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 12, 2026 Filed Mar 16, 2026 20:00 UTC
Bitting KurtDirector · See Remarks
Exercise / conversionOption (Right to Buy) · Derivative 9,516 $0.00 Strike: $8.04 $0.00
Disclosure

SEC source: 0001708035-26-000059 · wk-form4_1773691224.xml · derivative · entry 3

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,516 shares

Expires 2026-05-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 12, 2026 Filed Mar 16, 2026 20:00 UTC
Bitting KurtDirector · See Remarks
Exercise / conversionOption (Right to Buy) · Derivative 9,516 $0.00 Strike: $8.04 $0.00
Disclosure

SEC source: 0001708035-26-000059 · wk-form4_1773691224.xml · derivative · entry 2

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,516 shares

Expires 2026-05-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 12, 2026 Filed Mar 16, 2026 20:00 UTC
Bitting KurtDirector · See Remarks
Exercise / conversionCommon Stock 38,064 $3.04 $115,714.56
Disclosure

SEC source: 0001708035-26-000059 · wk-form4_1773691224.xml · nonDerivative · entry 1

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 698,382

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 04, 2026 Filed Mar 6, 2026 16:00 UTC
Feehan MichaelSee Remarks
GrantCommon Stock 11,052 $11.31 $124,998.12
Disclosure

SEC source: 0001708035-26-000057 · wk-form4_1772830840.xml · nonDerivative · entry 1

Feehan Michael · CIK 0001874994 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 389,071

Read SEC document
March 04, 2026 Filed Mar 6, 2026 21:00 UTC GrantCommon Stock 11,052 $11.31 $124,998.12
Disclosure

SEC source: 0001708035-26-000056 · wk-form4_1772830832.xml · nonDerivative · entry 1

Koscinski Joseph S. · CIK 0001717992 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 595,784

Read SEC document
February 03, 2026 Filed Feb 5, 2026 16:04 UTC
Feehan MichaelSee Remarks
GrantCommon Stock 19,399 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000034 · wk-form4_1770325483.xml · nonDerivative · entry 2

Feehan Michael · CIK 0001874994 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 378,019

Read SEC document
February 03, 2026 Filed Feb 5, 2026 16:04 UTC
Feehan MichaelSee Remarks
Tax withholdingCommon Stock 4,834 $10.31 $49,838.54
Disclosure

SEC source: 0001708035-26-000034 · wk-form4_1770325483.xml · nonDerivative · entry 1

Feehan Michael · CIK 0001874994 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 358,620

Read SEC document
February 03, 2026 Filed Feb 5, 2026 16:04 UTC GrantCommon Stock 19,399 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000033 · wk-form4_1770325477.xml · nonDerivative · entry 1

Brown Bryan K. · CIK 0001925690 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,015

Read SEC document
February 03, 2026 Filed Feb 5, 2026 16:04 UTC GrantCommon Stock 19,399 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000035 · wk-form4_1770325489.xml · nonDerivative · entry 1

Althoff Donald L. · CIK 0002023079 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,376

Read SEC document
February 03, 2026 Filed Feb 5, 2026 21:05 UTC GrantCommon Stock 19,399 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000039 · wk-form4_1770325534.xml · nonDerivative · entry 1

Lorance Sarah · CIK 0002012367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,150

Read SEC document
February 03, 2026 Filed Feb 5, 2026 16:05 UTC GrantCommon Stock 38,798 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000041 · wk-form4_1770325550.xml · nonDerivative · entry 1

Fogarty Kevin Michael · CIK 0001478560 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 215,998

Read SEC document
February 03, 2026 Filed Feb 5, 2026 16:06 UTC GrantCommon Stock 19,399 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000042 · wk-form4_1770325558.xml · nonDerivative · entry 1

Bradley David A. · CIK 0001478505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,999

Read SEC document
February 03, 2026 Filed Feb 5, 2026 21:05 UTC GrantCommon Stock 19,399 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000040 · wk-form4_1770325541.xml · nonDerivative · entry 1

Catalano Anna C · CIK 0001330575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,805

Read SEC document
February 03, 2026 Filed Feb 5, 2026 21:05 UTC
Bitting KurtDirector · See Remarks
GrantCommon Stock 116,392 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000038 · wk-form4_1770325525.xml · nonDerivative · entry 2

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 660,318

Read SEC document
February 03, 2026 Filed Feb 5, 2026 21:05 UTC
Bitting KurtDirector · See Remarks
Tax withholdingCommon Stock 25,925 $10.31 $267,286.75
Disclosure

SEC source: 0001708035-26-000038 · wk-form4_1770325525.xml · nonDerivative · entry 1

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 543,926

Read SEC document
February 03, 2026 Filed Feb 5, 2026 21:05 UTC
Ward Susan FDirector
GrantCommon Stock 19,399 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000037 · wk-form4_1770325501.xml · nonDerivative · entry 1

Ward Susan F · CIK 0001795151 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,660

Read SEC document
February 03, 2026 Filed Feb 5, 2026 21:04 UTC GrantCommon Stock 27,158 $0.00 $0.00
Disclosure

SEC source: 0001708035-26-000036 · wk-form4_1770325495.xml · nonDerivative · entry 1

Koscinski Joseph S. · CIK 0001717992 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 584,732

Read SEC document
January 22, 2026 Filed Jan 26, 2026 16:00 UTC
Feehan MichaelSee Remarks
Tax withholdingCommon Stock 4,246 $10.84 $46,026.64
Disclosure

SEC source: 0001708035-26-000018 · wk-form4_1769461246.xml · nonDerivative · entry 1

Feehan Michael · CIK 0001874994 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 363,454

Read SEC document
January 22, 2026 Filed Jan 26, 2026 21:00 UTC
Bitting KurtDirector · See Remarks
Tax withholdingCommon Stock 16,053 $10.84 $174,014.52
Disclosure

SEC source: 0001708035-26-000017 · wk-form4_1769461220.xml · nonDerivative · entry 1

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 569,851

Read SEC document
January 05, 2026 Filed Jan 7, 2026 16:16 UTC
Feehan MichaelSee Remarks
Tax withholdingCommon Stock 6,231 $9.80 $61,063.80
Disclosure

SEC source: 0001708035-26-000011 · wk-form4_1767820585.xml · nonDerivative · entry 1

Feehan Michael · CIK 0001874994 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 367,700

Read SEC document
January 05, 2026 Filed Jan 7, 2026 21:16 UTC
Bitting KurtDirector · See Remarks
Tax withholdingCommon Stock 16,097 $9.80 $157,750.60
Disclosure

SEC source: 0001708035-26-000012 · wk-form4_1767820609.xml · nonDerivative · entry 1

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 585,904

Read SEC document
November 07, 2025 Filed Nov 10, 2025 21:01 UTC
Ward Susan FDirector
SaleCommon Stock 15,000 $8.40 $126,018.00
Disclosure

SEC source: 0001708035-25-000122 · wk-form4_1762808492.xml · nonDerivative · entry 1

Ward Susan F · CIK 0001795151 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,261

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.400 to $8.415, inclusive. The reporting person undertakes to provide to Ecovyst Inc., any security holder of Ecovyst Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 03, 2025 Filed Feb 5, 2025 16:09 UTC
Feehan MichaelSee Remarks
GrantCommon Stock 25,674 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000049 · wk-form4_1738789765.xml · nonDerivative · entry 1

Feehan Michael · CIK 0001874994 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 373,931

Read SEC document
February 03, 2025 Filed Feb 5, 2025 16:09 UTC GrantCommon Stock 25,674 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000050 · wk-form4_1738789777.xml · nonDerivative · entry 1

Brown Bryan K. · CIK 0001925690 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,616

Read SEC document
February 03, 2025 Filed Feb 5, 2025 16:09 UTC GrantCommon Stock 25,674 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000051 · wk-form4_1738789787.xml · nonDerivative · entry 1

Althoff Donald L. · CIK 0002023079 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,977

Read SEC document
February 03, 2025 Filed Feb 5, 2025 21:10 UTC GrantCommon Stock 25,674 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000052 · wk-form4_1738789798.xml · nonDerivative · entry 1

Lorance Sarah · CIK 0002012367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,751

Read SEC document
February 03, 2025 Filed Feb 5, 2025 16:09 UTC GrantCommon Stock 51,348 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000047 · wk-form4_1738789738.xml · nonDerivative · entry 1

Fogarty Kevin Michael · CIK 0001478560 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,200

Read SEC document
February 03, 2025 Filed Feb 5, 2025 16:11 UTC GrantCommon Stock 25,674 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000057 · wk-form4_1738789857.xml · nonDerivative · entry 1

Bradley David A. · CIK 0001478505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,600

Read SEC document
February 03, 2025 Filed Feb 5, 2025 21:08 UTC GrantCommon Stock 25,674 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000046 · wk-form4_1738789726.xml · nonDerivative · entry 1

Catalano Anna C · CIK 0001330575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,406

Read SEC document
February 03, 2025 Filed Feb 5, 2025 21:10 UTC GrantCommon Stock 20,540 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000056 · wk-form4_1738789845.xml · nonDerivative · entry 1

Vann George L. Jr. · CIK 0001942134 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,679

Read SEC document
February 03, 2025 Filed Feb 5, 2025 21:10 UTC
Bitting KurtDirector · See Remarks
GrantCommon Stock 154,044 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000055 · wk-form4_1738789832.xml · nonDerivative · entry 1

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 602,001

Read SEC document
February 03, 2025 Filed Feb 5, 2025 21:10 UTC
Ward Susan FDirector
GrantCommon Stock 25,674 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000054 · wk-form4_1738789821.xml · nonDerivative · entry 1

Ward Susan F · CIK 0001795151 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,261

Read SEC document
February 03, 2025 Filed Feb 5, 2025 21:10 UTC
Whittleston PaulSee Remarks
GrantCommon Stock 23,107 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000053 · wk-form4_1738789809.xml · nonDerivative · entry 1

Whittleston Paul · CIK 0001958277 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,847

Read SEC document
February 03, 2025 Filed Feb 5, 2025 21:09 UTC GrantCommon Stock 35,944 $0.00 $0.00
Disclosure

SEC source: 0001708035-25-000048 · wk-form4_1738789753.xml · nonDerivative · entry 1

Koscinski Joseph S. · CIK 0001717992 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 557,574

Read SEC document
January 22, 2025 Filed Jan 23, 2025 16:08 UTC
Feehan MichaelSee Remarks
Tax withholdingCommon Stock 2,382 $7.96 $18,960.72
Disclosure

SEC source: 0001708035-25-000018 · wk-form4_1737666497.xml · nonDerivative · entry 1

Feehan Michael · CIK 0001874994 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 348,257

Read SEC document
January 22, 2025 Filed Jan 23, 2025 21:08 UTC Tax withholdingCommon Stock 1,482 $7.96 $11,796.72
Disclosure

SEC source: 0001708035-25-000020 · wk-form4_1737666521.xml · nonDerivative · entry 1

Vann George L. Jr. · CIK 0001942134 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,139

Read SEC document
January 22, 2025 Filed Jan 23, 2025 21:08 UTC
Bitting KurtDirector · See Remarks
Tax withholdingCommon Stock 14,315 $7.96 $113,947.40
Disclosure

SEC source: 0001708035-25-000019 · wk-form4_1737666510.xml · nonDerivative · entry 1

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 447,957

Read SEC document
January 22, 2025 Filed Jan 23, 2025 21:08 UTC Tax withholdingCommon Stock 5,522 $7.96 $43,955.12
Disclosure

SEC source: 0001708035-25-000017 · wk-form4_1737666485.xml · nonDerivative · entry 1

Koscinski Joseph S. · CIK 0001717992 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 521,630

Read SEC document
January 22, 2025 Filed Jan 23, 2025 21:08 UTC
Whittleston PaulSee Remarks
Tax withholdingCommon Stock 2,982 $7.96 $23,736.72
Disclosure

SEC source: 0001708035-25-000016 · wk-form4_1737666473.xml · nonDerivative · entry 1

Whittleston Paul · CIK 0001958277 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,740

Read SEC document
January 05, 2025 Filed Jan 7, 2025 17:15 UTC
Feehan MichaelSee Remarks
Tax withholdingCommon Stock 14,160 $7.76 $109,810.80
Disclosure

SEC source: 0001708035-25-000010 · wk-form4_1736288144.xml · nonDerivative · entry 1

Feehan Michael · CIK 0001874994 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 350,639

Read SEC document
January 05, 2025 Filed Jan 7, 2025 22:15 UTC
Whittleston PaulSee Remarks
Tax withholdingCommon Stock 4,820 $7.76 $37,379.10
Disclosure

SEC source: 0001708035-25-000009 · wk-form4_1736288133.xml · nonDerivative · entry 1

Whittleston Paul · CIK 0001958277 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,722

Read SEC document
January 05, 2025 Filed Jan 7, 2025 22:15 UTC
Bitting KurtDirector · See Remarks
Tax withholdingCommon Stock 27,060 $7.76 $209,850.30
Disclosure

SEC source: 0001708035-25-000008 · wk-form4_1736288121.xml · nonDerivative · entry 1

Bitting Kurt · CIK 0001769761 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 462,272

Read SEC document
January 05, 2025 Filed Jan 7, 2025 22:15 UTC Tax withholdingCommon Stock 3,594 $7.76 $27,871.47
Disclosure

SEC source: 0001708035-25-000007 · wk-form4_1736288110.xml · nonDerivative · entry 1

Vann George L. Jr. · CIK 0001942134 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,621

Read SEC document
January 05, 2025 Filed Jan 7, 2025 22:15 UTC Tax withholdingCommon Stock 17,457 $7.76 $135,379.04
Disclosure

SEC source: 0001708035-25-000006 · wk-form4_1736288100.xml · nonDerivative · entry 1

Koscinski Joseph S. · CIK 0001717992 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 527,152

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.