Insider Trading & Ownership of Stephan B. Tanda

Location
Crystal Lake, IL
Summary
The estimated net worth of Stephan B. Tanda is at least $31,689,708 dollars as of 04 May 2026. Stephan B. Tanda is the President and CEO, Director of APTARGROUP, INC. and owns shares of APTARGROUP, INC. (ATR) stock worth about $30.48M. Stephan B. Tanda is the Director of Ingredion Inc and owns shares of Ingredion Inc (INGR) stock worth about $1.21M.
Signature
Stephan Tanda by Irene Hudson as attorney-in-fact
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Quick Takeaways

  • Stephan B. Tanda has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $31,689,708.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: APTARGROUP, INC. ($30,480,078).
  • Past-year value change for that position: -$2,824,545.

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 Stephan B. Tanda

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ATR APTARGROUP, INC. President and CEO, Director $30,480,078 -$2,824,545 -8.5% 01 May 2026
INGR Ingredion Inc Director $1,209,630 16 Apr 2026

Insider Transactions Reported by Stephan B. Tanda:

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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