Quick Takeaways
- Todd B. Hammer has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $56,441,386.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Todd B. Hammer
- Location
- Boston, MA
- Summary
- The estimated net worth of Todd B. Hammer is at least $56,441,386 dollars as of 28 May 2025. Todd B. Hammer is the Member of LIGHTPATH TECHNOLOGIES INC and owns shares of LIGHTPATH TECHNOLOGIES INC (LPTH) stock worth about $40.42M. Todd B. Hammer is the Director, 10%+ Owner of LENSAR, Inc. and owns shares of LENSAR, Inc. (LNSR) stock worth about $15.96M. Todd B. Hammer is the Director, 10%+ Owner of Guerrilla RF, Inc. and owns shares of Guerrilla RF, Inc. (GUER) stock worth about $62.5K.
- Signature
- /s/ Thomas R. Staab, II, attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Todd B. Hammer 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: LIGHTPATH TECHNOLOGIES INC ($40,415,748).
- Past-year value change for that position: -$4,379,911.
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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Todd B. Hammer
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| LPTH | LIGHTPATH TECHNOLOGIES INC | Member | $40,415,748 | -$4,379,911 | -9.8% | 24 Mar 2026 |
| LNSR | LENSAR, Inc. | Director, 10%+ Owner | $15,963,137 | 23 May 2025 | ||
| GUER | Guerrilla RF, Inc. | Director, 10%+ Owner | $62,501 | 25 Oct 2024 |
Insider Transactions Reported by Todd B. Hammer:
| 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.