Quick Takeaways
- Thomas Ryll has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $2,510,923.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Thomas Ryll
- Location
- Waltham, MA
- Summary
- The estimated net worth of Thomas Ryll is at least $2,510,923 dollars as of 02 Jul 2021. Thomas Ryll is the SVP, Technical Operations of ImmunoGen, Inc. and owns shares of ImmunoGen, Inc. stock worth about $2.51M.
- Signature
- /s/ Joseph J. Kenny, attorney in fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Thomas Ryll 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: ImmunoGen, Inc. ($2,510,923).
- 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 Thomas Ryll
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| IMGN | ImmunoGen, Inc. | SVP, Technical Operations | $2,510,923 | 30 Jun 2021 |
Insider Transactions Reported by Thomas Ryll:
| 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.