Quick Takeaways
- Thomas A. Bartlett has 5 issuer positions tracked on this page.
- Estimated disclosed ownership value: $56,299,371.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Thomas A. Bartlett
- Location
- Boston, MA
- Summary
- The estimated net worth of Thomas A. Bartlett is at least $56,299,371 dollars as of 01 Aug 2025. Thomas A. Bartlett is the Former Officer of AMERICAN TOWER CORP /MA/ and owns shares of AMERICAN TOWER CORP /MA/ (AMT) stock worth about $50.7M. Thomas A. Bartlett is the Director of EQUINIX INC and owns shares of EQUINIX INC (EQIX) stock worth about $4.89M. Thomas A. Bartlett is the Director of Otis Worldwide Corp and owns shares of Otis Worldwide Corp (OTIS) stock worth about $524K. Thomas A. Bartlett is the Director of HARTFORD INSURANCE GROUP, INC. and owns shares of HARTFORD INSURANCE GROUP, INC. (HIG) stock worth about $190K.
- Signature
- Anthony J. Salerno, Jr., Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Thomas A. Bartlett 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: AMERICAN TOWER CORP /MA/ ($50,696,138).
- 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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Thomas A. Bartlett
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| AMT | AMERICAN TOWER CORP /MA/ | Former Officer | $50,696,138 | 01 May 2024 | ||
| EQIX | EQUINIX INC | Director | $4,889,198 | 18 Jun 2021 | ||
| OTIS | Otis Worldwide Corp | Director | $524,035 | 15 May 2025 | ||
| HIG, HIG-PG | HARTFORD INSURANCE GROUP, INC. | Director | $190,000 | 30 Jul 2025 | ||
| EXLS | ExlService Holdings, Inc. | Director | 17 Jun 2025 |
Insider Transactions Reported by Thomas A. Bartlett:
| 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.