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Samantha J. Marnick

Director, Glatfelter.

Companies

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

  • Glatfelter MAGN13,501 shares5$148.8K at $11.03Nov 4, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

  • Nov 4, 2025Exercised options 9,501 shares at $8.53 of Glatfelter5
  • Jun 5, 2025Bought 4,000 shares at $12.38 of Glatfelter6
  • Mar 4, 2023Shares withheld for tax 2,061 shares at $34.12 of CIK 13648857
  • Feb 26, 2023Shares withheld for tax 3,097 shares at $33.95 of CIK 13648858
  • Feb 26, 2023Exercised options 6,982 shares of CIK 13648858
  • Feb 7, 2023Shares withheld for tax 2,672 shares at $38.28 of CIK 13648859
  • Feb 7, 2023Exercised options 6,024 shares of CIK 13648859
  • Mar 4, 2022Shares withheld for tax 2,061 shares at $42.57 of CIK 136488510
  • Feb 26, 2022Shares withheld for tax 3,097 shares at $50.69 of CIK 136488511
  • Feb 26, 2022Exercised options 6,982 shares of CIK 136488511
  • Feb 6, 2022Shares withheld for tax 1,139 shares at $46.56 of CIK 136488512

Trade performance

DateStockTradeValueReturn sinceVs S&P sinceVs S&P, 1 year
Jun 5, 2025MAGNBuy$49.5K−13.7%−43.9%−38.3%

Returns are price-only (no dividends), measured from the trade date.

Sources

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