Quick Takeaways
- Mark J. Bonney has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $1,592,243.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Mark J. Bonney
- Location
- Dallas, TX
- Summary
- The estimated net worth of Mark J. Bonney is at least $1,592,243 dollars as of 10 Apr 2026. Mark J. Bonney is the Director of TILE SHOP HOLDINGS, INC. and owns shares of TILE SHOP HOLDINGS, INC. (TTSH) stock worth about $756.3K. Mark J. Bonney is the Director of PLUG POWER INC and owns shares of PLUG POWER INC (PLUG) stock worth about $504K. Mark J. Bonney is the Director of ZIX CORP and owns shares of ZIX CORP stock worth about $331.9K.
- Signature
- /s/ Gerard L. Conway Jr., Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Mark J. Bonney 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: TILE SHOP HOLDINGS, INC. ($756,317).
- 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 Mark J. Bonney
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| TTSH | TILE SHOP HOLDINGS, INC. | Director | $756,317 | 03 Jun 2025 | ||
| PLUG | PLUG POWER INC | Director | $504,009 | 01 Apr 2026 | ||
| ZIXI | ZIX CORP | Director | $331,917 | 23 Dec 2021 |
Insider Transactions Reported by Mark J. Bonney:
| 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.