Who
Katherine Carolyn Harper
Director
Company insider
Files Form 4 as: Director, Modine Manufacturing; Director, Lydall Inc /de/; Chief Financial Officer, AgroFresh Solutions; SVP, Chief Financial Officer, Tronox Holdings.
In numbers
- Trades disclosed
- 26
- Buys
- 2
- Sells
- 0
- Bought
- $135K
- Sold
- $0
- Companies
- 4
- Companies where not an officer
- 2
- First trade
- 10 Feb 2014
- Last trade
- 20 Aug 2026
- Last filed
- 21 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 20 Aug 2026filed 21 Aug 2026 | MOD Modine ManufacturingAuto Parts & Dealers | SEC FORM 4 Code A | —812 at $0.00 | filing |
| 20 Aug 2026filed 21 Aug 2026 | MOD Modine ManufacturingAuto Parts & Dealers | SEC FORM 4 Code A | —812 at $0.00 | filing |
| 21 Aug 2025filed 25 Aug 2025 | MOD Modine ManufacturingAuto Parts & Dealers | SEC FORM 4 Code A | —1,149 at $0.00 | filing |
| 15 Aug 2024filed 19 Aug 2024 | MOD Modine ManufacturingAuto Parts & Dealers | SEC FORM 4 Code A | —1,320 at $0.00 | filing |
| 17 Aug 2023filed 21 Aug 2023 | MOD Modine ManufacturingAuto Parts & Dealers | SEC FORM 4 Code A | —3,427 at $0.00 | filing |
| 21 Jul 2022filed 25 Jul 2022 | MOD Modine ManufacturingAuto Parts & Dealers | SEC FORM 4 Code A | —10,682 at $0.00 | filing |
| 1 Oct 2021filed 5 Oct 2021 | Lydall Inc /de/ | SEC FORM 4 Code D | —773 | filing |
| 20 Apr 2021filed 22 Apr 2021 | Lydall Inc /de/ | SEC FORM 4 Code A | $24K773 at $31.07 | filing |
| 23 Jul 2018filed 26 Jul 2018 | AgroFresh Solutions | SEC FORM 4 Code A | —7,750 at $0.00 | filing |
| 23 Jul 2018filed 26 Jul 2018 | AgroFresh Solutionsoption or derivative | SEC FORM 4 Code A | —10,300 at $0.00 | filing |
| 29 Mar 2018filed 30 Apr 2018 | AgroFresh Solutionsoption or derivative | SEC FORM 4 Code A | —37,300 at $0.00 | filing |
| 29 Mar 2018filed 30 Apr 2018 | AgroFresh Solutions | SEC FORM 4 Code A | —27,950 at $0.00 | filing |
| 31 Mar 2017filed 4 Apr 2017 | AgroFresh Solutions | SEC FORM 4 Code A | —38,650 at $0.00 | filing |
| 31 Mar 2017filed 4 Apr 2017 | AgroFresh Solutionsoption or derivative | SEC FORM 4 Code A | —51,500 at $0.00 | filing |
| 21 Nov 2016filed 21 Nov 2016 | AgroFresh Solutions | SEC FORM 4 Bought | $26K10,000 at $2.56 | filing |
| 3 Oct 2016filed 5 Oct 2016 | AgroFresh Solutions | SEC FORM 4 Code A | —74,488 at $0.00 | filing |
| 3 Oct 2016filed 5 Oct 2016 | AgroFresh Solutionsoption or derivative | SEC FORM 4 Code A | —74,488 at $0.00 | filing |
| 30 Sep 2016filed 3 Oct 2016 | TROX Tronox HoldingsChemicals | SEC FORM 4 Code F | $610K65,142 at $9.37 | filing |
| 16 Sep 2016filed 19 Sep 2016 | TROX Tronox HoldingsChemicals | SEC FORM 4 Code F | $4,460508 at $8.78 | filing |
| 24 Feb 2016filed 26 Feb 2016 | TROX Tronox HoldingsChemicals | SEC FORM 4 Code A | $474K124,728 at $3.80 | filing |
News
No headline names them, or the companies they trade most, lately.