Insider Trading & Ownership of Dana C. O'Brien

Location
Fort Worth, TX
Summary
The estimated net worth of Dana C. O'Brien is at least $5,961,514 dollars as of 10 Feb 2026. Dana C. O'Brien is the Director of STERLING INFRASTRUCTURE, INC. and owns shares of STERLING INFRASTRUCTURE, INC. (STRL) stock worth about $4.71M. Dana C. O'Brien is the SVP, Chief Legal Officer of OLIN Corp and owns shares of OLIN Corp (OLN) stock worth about $1.07M. Dana C. O'Brien is the EVP and General Counsel of BRINKS CO and owns shares of BRINKS CO (BCO) stock worth about $177.9K.
Signature
Mark D. Wolf (Under a Power of Attorney)
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Quick Takeaways

  • Dana C. O'Brien has 4 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $5,961,514.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: STERLING INFRASTRUCTURE, INC. ($4,714,180).
  • Past-year value change for that position: -$3,707,613.

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

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Dana C. O'Brien

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
STRL STERLING INFRASTRUCTURE, INC. Director $4,714,180 -$3,707,613 -44% 06 Feb 2026
OLN OLIN Corp SVP, Chief Legal Officer $1,069,412 19 Feb 2025
BCO BRINKS CO EVP and General Counsel $177,922 29 Oct 2021
ASIX AdvanSix Inc. Director $0 02 Sep 2025

Insider Transactions Reported by Dana C. O'Brien:

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.
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