Who
Robert E. Knowling Jr.
Chief Executive Officer
Company insider
Files Form 4 as: Chief Executive Officer, Stride; Director, CECO Environmental; Director, Citrix Systems; Director, Rite Aid; Director, Roper Technologies; Director, Convergys; Director, Heidrick & Struggles International; Director, Ariba.
In numbers
- Trades disclosed
- 117
- Buys
- 5
- Sells
- 17
- Bought
- $3,253
- Sold
- $8.1M
- Companies
- 8
- Companies where not an officer
- 7
- First trade
- 4 Oct 2001
- Last trade
- 10 Aug 2026
- Last filed
- 11 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 | |
|---|---|---|---|---|
| 10 Aug 2026filed 11 Aug 2026 | LRN StrideEducation Services | SEC FORM 4 Code A | —87,249 at $0.00 | filing |
| 10 Aug 2026filed 11 Aug 2026 | LRN StrideEducation Services | SEC FORM 4 Code A | —46,741 at $0.00 | filing |
| 10 Aug 2026filed 11 Aug 2026 | LRN Strideoption or derivative · Education Services | SEC FORM 4 Code A | —13,633 at $0.00 | filing |
| 10 Aug 2026filed 11 Aug 2026 | LRN Strideoption or derivative · Education Services | SEC FORM 4 Code A | —13,633 at $0.00 | filing |
| 10 Aug 2026filed 11 Aug 2026 | LRN StrideEducation Services | SEC FORM 4 Code A | —87,249 at $0.00 | filing |
| 10 Aug 2026filed 11 Aug 2026 | LRN StrideEducation Services | SEC FORM 4 Code A | —46,741 at $0.00 | filing |
| 1 Jun 2026filed 3 Jun 2026 | CECO EnvironmentalMachinery | SEC FORM 4 Code A | —2,215 at $0.00 | filing |
| 1 Jun 2026filed 3 Jun 2026 | CECO CECO EnvironmentalMachinery | SEC FORM 4 Code A | —2,215 at $0.00 | filing |
| 4 Dec 2025filed 8 Dec 2025 | LRN StrideEducation Services | SEC FORM 4 Code A | —4,097 at $0.00 | filing |
| 3 Jun 2025filed 5 Jun 2025 | CECO CECO Environmentaloption or derivative · Machinery | SEC FORM 4 Code A | —6,300 at $0.00 | filing |
| 5 Dec 2024filed 6 Dec 2024 | LRN StrideEducation Services | SEC FORM 4 Code A | —2,262 at $0.00 | filing |
| 20 May 2024filed 22 May 2024 | CECO CECO Environmentaloption or derivative · Machinery | SEC FORM 4 Code A | $140K5,712 at $24.51 | filing |
| 7 Dec 2023filed 11 Dec 2023 | LRN StrideEducation Services | SEC FORM 4 Code A | —3,324 at $0.00 | filing |
| 5 Jun 2023filed 7 Jun 2023 | CECO CECO Environmentaloption or derivative · Machinery | SEC FORM 4 Code A | $100K8,299 at $12.05 | filing |
| 9 Dec 2022filed 13 Dec 2022 | LRN Strideoption or derivative · Education Services | SEC FORM 4 Code A | —6,171 at $0.00 | filing |
| 30 Sep 2022filed 3 Oct 2022 | Citrix Systems | SEC FORM 4 Code D | —3,501.69 | filing |
| 27 Jul 2022filed 29 Jul 2022 | Rite Aid | SEC FORM 4 Code A | —21,505 at $0.00 | filing |
| 11 Jul 2022filed 11 Jul 2022 | CECO CECO EnvironmentalMachinery | SEC FORM 4 Code A | —10,862 at $0.00 | filing |
| 3 Jan 2022filed 5 Jan 2022 | LRN Strideoption or derivative · Education Services | SEC FORM 4 Code A | —6,045 at $0.00 | filing |
| 3 Jan 2022filed 5 Jan 2022 | LRN Strideoption or derivative · Education Services | SEC FORM 4 Code A | —4,362 at $0.00 | filing |
News
Roper Technologies (ROP) vs. Danaher (DHR): Which Is the Better Long-Term Capital Allocator?ROP · insidermonkey.com · 18 Oct 2026
0 headlines in the last 90 days name Robert E. Knowling Jr.; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.