Form 4 holding
President, Thermal & Specialized Solutions
Chemours Co
- Security class
- Common Stock
- Shares / value
- 55,431
- Estimated value
- $857,523
- Report date
- 07 Aug 2026
- Price
- $15.47
- Ownership
- Direct
Martinko Joseph T.
Insider Reports History
- Reporting-owner location
- Wilmington, DE
- Latest reporting-owner signature
-
/s/ Eric Stein, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Martinko Joseph T.
Form 4 holding
President, Thermal & Specialized Solutions
Chemours Co
- Security class
- Stock Option (Right to Buy)
- Shares / value
- 46,451
- Estimated value
- $670,288
- Report date
- 03 Mar 2025
- Price
- $14.43
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Insider Reports Filed by Martinko Joseph T.
4
CC
Chemours Co
- Report period
- 07 Aug 2026
- Transactions
- 1
- Transaction value
- +$30,009
- Accepted by SEC
- 11 Aug 2026, 16:10
- Role
- President, Thermal & Specialized Solutions
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 01 Aug 2026
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 04 Aug 2026, 16:10
- Role
- President, Thermal & Specialized Solutions
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 01 Mar 2026
- Transactions
- 2
- Transaction value
- -$50,871
- Accepted by SEC
- 03 Mar 2026, 20:03
- Role
- President, Thermal & Specialized Solutions
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 01 Aug 2025
- Transactions
- 1
- Transaction value
- -$7,464
- Accepted by SEC
- 05 Aug 2025, 19:21
- Role
- President, Thermal & Specialized Solutions; Power of Attorney attached as Exhibit 24.
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 03 Mar 2025
- Transactions
- 3
- Transaction value
- $0
- Accepted by SEC
- 05 Mar 2025, 20:46
- Role
- President, Thermal & Specialized Solutions
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 01 Mar 2025
- Transactions
- 1
- Transaction value
- -$19,465
- Accepted by SEC
- 04 Mar 2025, 20:49
- Role
- President, Thermal & Specialized Solutions
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 01 Aug 2024
- Transactions
- 1
- Transaction value
- -$13,380
- Accepted by SEC
- 05 Aug 2024, 16:49
- Role
- President, Thermal & Specializ
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 08 May 2024
- Transactions
- 3
- Transaction value
- $0
- Accepted by SEC
- 10 May 2024, 16:04
- Role
- President, Thermal & Specializ
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 01 Mar 2024
- Transactions
- 1
- Transaction value
- -$16,520
- Accepted by SEC
- 05 Mar 2024, 19:07
- Role
- President, Thermal & Specializ
- Next action
- Open filing details
4
CC
Chemours Co
- Report period
- 01 Aug 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 03 Aug 2023, 17:01
- Role
- President, Thermal & Specializ
- Next action
- Open filing details
3
CC
Chemours Co
- Report period
- 26 Jul 2023
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 02 Aug 2023, 17:31
- Role
- President, Thermal & Specializ
- Next action
- Open filing details