R. Laduane Clifton

Companies

• ZEVRA THERAPEUTICS, INC.Chief financial officer Jun 26, 2015 to Feb 14, 2025¹
• ZEVRA THERAPEUTICS, INC.VP Fin & Corp Controller Apr 15, 2015 to Apr 17, 2015²
• Lynch Group Holdings LimitedChief financial officer Mar 28, 2013 to Mar 18, 2014³
• Lynch Group Holdings LimitedChief Accounting Officer Apr 8, 2010 to Aug 13, 2012⁴

Holdings

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

Shares held

• ZTZEVRA THERAPEUTICS, INC. ZVRA143,515 shares⁵$1.5M at $10.17Dec 31, 2025
• LLynch Group Holdings Limited LGL7,435 shares⁶$48.9K at $6.58Mar 26, 2013

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

Recent filings

• Dec 31, 2025Shares withheld for tax 48,513 shares at $8.96 of ZEVRA THERAPEUTICS, INC.⁵
• Dec 31, 2025Exercised options 140,667 shares of ZEVRA THERAPEUTICS, INC.⁵
• Feb 13, 2025Sold 11,000 shares at $7.86 of ZEVRA THERAPEUTICS, INC.⁷
• Jan 31, 2025Exercised options 43,333 shares of ZEVRA THERAPEUTICS, INC.⁸
• Jul 17, 2024Bought 2,000 shares at $6.77 of ZEVRA THERAPEUTICS, INC.⁹
• Sep 6, 2023Bought 1,000 shares at $4.96 of ZEVRA THERAPEUTICS, INC.¹⁰
• May 18, 2023Bought 689 shares at $4.95 of ZEVRA THERAPEUTICS, INC.¹¹
• May 18, 2023Bought 2,000 shares at $4.95 of ZEVRA THERAPEUTICS, INC.¹¹
• May 18, 2023Bought 51 shares at $4.94 of ZEVRA THERAPEUTICS, INC.¹¹
• Mar 10, 2023Bought 1,725 shares at $4.15 of ZEVRA THERAPEUTICS, INC.¹²
• Jan 13, 2023Bought 25 shares at $5.59 of ZEVRA THERAPEUTICS, INC.¹³
• Jan 13, 2023Bought 610 shares at $5.82 of ZEVRA THERAPEUTICS, INC.¹³
• Sep 30, 2022Bought 400 shares at $5.98 of ZEVRA THERAPEUTICS, INC.¹⁴
• Sep 30, 2022Bought 600 shares at $5.98 of ZEVRA THERAPEUTICS, INC.¹⁴
• May 18, 2022Bought 1,200 shares at $5.00 of ZEVRA THERAPEUTICS, INC.¹⁵
• Nov 18, 2021Bought 510 shares at $8.29 of ZEVRA THERAPEUTICS, INC.¹⁶
• Mar 26, 2013Granted 2,229 shares of Lynch Group Holdings Limited⁶
• Feb 29, 2012Granted 1,600 shares of Lynch Group Holdings Limited¹⁷
• Aug 31, 2011Bought 51 shares at $7.70 of Lynch Group Holdings Limited¹⁸
• May 17, 2011Bought 50 shares at $11.15 of Lynch Group Holdings Limited¹⁹
• Dec 15, 2010Granted 2,080 shares of Lynch Group Holdings Limited²⁰
• Jul 21, 2010Granted 1,225 shares of Lynch Group Holdings Limited²¹
• Apr 7, 2010Bought 200 shares at $6.20 of Lynch Group Holdings Limited²²