Quick Takeaways
- Robert E. Knowling Jr. has 4 issuer positions tracked on this page.
- Estimated disclosed ownership value: $1,184,759.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Robert E. Knowling Jr.
- Location
- Palo Alto, CA
- Summary
- The estimated net worth of Robert E. Knowling Jr. is at least $1,184,759 dollars as of 08 Dec 2025. Robert E. Knowling Jr. is the Director of CECO ENVIRONMENTAL CORP and owns shares of CECO ENVIRONMENTAL CORP (CECO) stock worth about $615.1K. Robert E. Knowling Jr. is the Director of Stride, Inc. and owns shares of Stride, Inc. (LRN) stock worth about $471.7K. Robert E. Knowling Jr. is the Director of RITE AID CORP and owns shares of NEW RITE AID, LLC stock worth about $98K.
- Signature
- /s/ John C. Grothaus, Attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Robert E. Knowling Jr. and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: CECO ENVIRONMENTAL CORP ($615,068).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Robert E. Knowling Jr.
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| CECO | CECO ENVIRONMENTAL CORP | Director | $615,068 | 03 Jun 2025 | ||
| LRN | Stride, Inc. | Director | $471,737 | 04 Dec 2025 | ||
| RAD | RITE AID CORP | Director | $97,954 | 27 Jul 2022 | ||
| CTXS | CITRIX SYSTEMS INC | Director | 30 Sep 2022 |
Insider Transactions Reported by Robert E. Knowling Jr.:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.