Quick Takeaways
- Joseph P. Keithley has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $443,559.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Joseph P. Keithley
- Location
- Westlake, OH
- Summary
- The estimated net worth of Joseph P. Keithley is at least $443,559 dollars as of 14 Dec 2023. Joseph P. Keithley is the Director of AXCELIS TECHNOLOGIES INC and owns shares of AXCELIS TECHNOLOGIES INC (ACLS) stock worth about $443.6K.
- Signature
- Lynnette C. Fallon, as attorney in fact for Joseph P. Keithley
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Joseph P. Keithley and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: AXCELIS TECHNOLOGIES INC ($443,559).
- 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 Joseph P. Keithley
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| ACLS | AXCELIS TECHNOLOGIES INC | Director | $443,559 | 14 Dec 2023 |
Insider Transactions Reported by Joseph P. Keithley:
| 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.