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KOP
NYSE Manufacturing

Koppers Holdings Appoints Laura Posadas to Key Board Committees

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Chemical Stocks · Materials
Sentiment info
Neutral
Importance info
7
Price
$41.16
Mkt Cap
$795.92M
52W Low
$24.775
52W High
$42.41
52W Position info
66% above low
Off High info
2.9% below high
Rel. Volume info
0.8× avg
Market data snapshot near publication time

KOP sits 66% above its 52-week low of $24.775.

Summary

Koppers Holdings Inc. filed an amendment to its previous 8-K, detailing the appointment of director Laura J. Posadas to the Audit, Management Development and Compensation, and Strategy and Risk Committees.


Key Events · Executive and Board Changes · KOP

  • Director Committee Appointments Finalized

    Laura J. Posadas, previously elected to the Board on November 5, 2025, has now been appointed to serve as a member of the Audit Committee, Management Development and Compensation Committee, and Strategy and Risk Committee, effective May 7, 2026.


Analysis · KOP · Manufacturing

This 8-K/A provides important governance details by specifying the committee assignments for Laura J. Posadas, who was previously elected to the Board on November 5, 2025. Her appointment to the Audit Committee and the Management Development and Compensation Committee are particularly significant, as these committees oversee financial reporting integrity and executive compensation, respectively. This clarifies her role and strengthens the board's oversight structure.

How filings like this one have moved

In the 30 days to Oct 5, 2026, 29.2% of the 1496 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.63%. These are measured outcomes after filings of this importance, not a forecast for this one.

Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset

At the time of this filing, KOP was trading at $41.16 on NYSE in the Manufacturing sector, with a market capitalization of approximately $795.9M. The 52-week trading range was $24.78 to $42.41. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.

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KOP - Latest Insights

KOP
Aug 07, 2026, 4:53 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $51.24
Real-time Price: $46.04 info
Change: -$5.20 (-10%) info
Market Cap: $870.689M info
KOP
Aug 06, 2026, 12:05 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $50.77
Real-time Price: $46.04 info
Change: -$4.73 (-9%) info
Market Cap: $870.689M info
KOP
Aug 06, 2026, 8:14 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $52.70
Real-time Price: $46.04 info
Change: -$6.66 (-13%) info
Market Cap: $870.689M info
KOP
May 19, 2026, 5:33 PM EDT
Filing Type: SCHEDULE 13D
Importance Score:
8
Price at Filing: $38.31
Real-time Price: $46.04 info
Change: +$7.73 (+20%) info
Market Cap: $870.689M info
KOP
May 11, 2026, 9:05 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $44.00
Real-time Price: $46.04 info
Change: +$2.04 (+5%) info
Market Cap: $870.689M info