Quick Takeaways
- Joseph Blasko has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $520,941.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Joseph Blasko
- Location
- Skokie, IL
- Summary
- The estimated net worth of Joseph Blasko is at least $520,941 dollars as of 23 Feb 2026. Joseph Blasko is the General Counsel of LanzaTech Global, Inc. and owns shares of LanzaTech Global, Inc. (LNZA) stock worth about $301.2K. Joseph Blasko is the SVP and General Counsel of Allegion plc and owns shares of Allegion plc (ALLE) stock worth about $219.8K.
- Signature
- /s/ Tandra M. Foster, Attorney-In-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Joseph Blasko and return when a new Insider Trading filing changes the record on this page.
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What Changed
- Largest disclosed position: LanzaTech Global, Inc. ($301,158).
- 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 Blasko
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| LNZA, LNZAW | LanzaTech Global, Inc. | General Counsel | $301,158 | 05 Apr 2024 | ||
| ALLE | Allegion plc | SVP and General Counsel | $219,783 | 19 Feb 2026 |
Insider Transactions Reported by Joseph Blasko:
| 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.