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PTHSPelthos Therapeutics Inc.

Market cap
$65.08M
as of 2026-10-23
Latest close
$17.00
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Biotechnology
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2024-02-23

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Greenleaf PeterOct 2Oct 6S797$21.17Sale −$16,87223,087YesForm 4
Friedberg Ezra MOct 2Oct 6S558$20.72Sale −$11,56080,484YesForm 4
Pauls MatthewOct 2Oct 6S786$21.00Sale −$16,50613,578YesForm 4
Greenleaf PeterJul 2Jul 7S712$26.00Sale −$18,51223,969YesForm 4
Greenleaf PeterJul 2Jul 7S85$27.27Sale −$2,31823,884YesForm 4
Pauls MatthewJul 2Jul 7S692$26.00Sale −$17,99214,458YesForm 4
Pauls MatthewJul 2Jul 7S94$27.36Sale −$2,57214,364YesForm 4
Friedberg Ezra MJul 2Jul 7S534$26.03Sale −$13,90081,066YesForm 4
Friedberg Ezra MJul 2Jul 7S24$27.33Sale −$65681,042YesForm 4
Friedberg Ezra MJun 15Jun 17S224$27.12Sale −$6,07581,659YesForm 4
Friedberg Ezra MJun 15Jun 17S59$27.94Sale −$1,64881,600YesForm 4
Davis Todd CJun 11Jun 15P35,445$27.80Purchase +$985,37175,331NoForm 4
Davis Todd CJun 11Jun 15P503$28.73Purchase +$14,45175,834NoForm 4
Francis Knuettel IICFO, Treas & SectyMay 22May 26D13,947$0.00$019,525NoForm 4
Francis Knuettel IICFO, Treas & SectyMay 22May 26S1,500$26.84Sale −$40,26011,316NoForm 4
Francis Knuettel IICFO, Treas & SectyMay 22May 26A · derivative59,500$13.50$803,25059,500NoForm 4
Francis Knuettel IICFO, Treas & SectyMay 22May 26D · derivative42,500$13.50$573,750not reportedNoForm 4
Friedberg Ezra MMay 14May 18F144$27.01$3,88981,883YesForm 4
Greenleaf PeterApr 2Apr 6S420$20.52Sale −$8,61825,058YesForm 4
Greenleaf PeterApr 2Apr 6S377$21.36Sale −$8,05324,681YesForm 4
Pauls MatthewApr 2Apr 6S415$20.52Sale −$8,51615,521YesForm 4
Pauls MatthewApr 2Apr 6S371$21.36Sale −$7,92515,150YesForm 4
Friedberg Ezra MApr 2Apr 6S293$20.51Sale −$6,00982,292YesForm 4
Friedberg Ezra MApr 2Apr 6S265$21.36Sale −$5,66082,027YesForm 4
Malamut RichardApr 2Apr 6S310$20.51Sale −$6,35827,702YesForm 4
Malamut RichardApr 2Apr 6S280$21.36Sale −$5,98127,422YesForm 4
Malamut RichardNov 13, 2025Apr 14/AA2,454$0.00$08,904NoForm 4/A
Francis Knuettel IICFO, Treas & SectyJul 2, 2025Apr 14/AA33,472$0.00$033,472NoForm 4/A
Baxter Richard BJul 2, 2025Apr 14/AA19,108$0.00$019,108NoForm 4/A
Rangarao SaiChief Commercial OfficerJul 2, 2025Apr 14/AA30,518$0.00$030,518NoForm 4/A
Pauls MatthewJul 2, 2025Apr 14/AA25,478$0.00$025,478NoForm 4/A
Greenleaf PeterJul 2, 2025Apr 14/AA25,478$0.00$025,478NoForm 4/A
Plesha Scott M.CEO and PresidentJul 2, 2025Apr 14/AA83,678$0.00$083,678NoForm 4/A
Malamut RichardJul 2, 2025Apr 14/AA19,108$0.00$028,012NoForm 4/A
Davis Todd CJul 2, 2025Apr 14/AA19,108$0.00$039,886NoForm 4/A
Friedberg Ezra MJul 2, 2025Apr 14/AA19,108$0.00$082,585NoForm 4/A
Davis Todd CNov 13, 2024Apr 14/AA4,961$0.00$020,778NoForm 4/A
Friedberg Ezra MNov 13, 2024Apr 14/AA2,454$0.00$063,477NoForm 4/A
Malamut RichardJun 14, 2024Apr 14/AA6,450$0.00$06,450NoForm 4/A
Davis Todd CJun 14, 2024Apr 14/AA12,900$0.00$015,817NoForm 4/A
Friedberg Ezra MJun 14, 2024Apr 14/AA6,450$0.00$061,023NoForm 4/A
Einhorn Andrew J.Dec 23, 2025Dec 29, 2025A12,000not reportednot reported12,000NoForm 4
Ligand Pharmaceuticals IncDec 17, 2025Dec 19, 2025D · derivative261,309$34.44$8,999,482not reportedNoForm 4
Ligand Pharmaceuticals IncDec 17, 2025Dec 19, 2025A · derivative302,724$29.73$8,999,985not reportedNoForm 4
Pauls MatthewDec 10, 2025Dec 12, 2025G9,542$0.00$01,074NoForm 4
Pauls MatthewOct 2, 2025Dec 12, 2025M2,123$0.00$010,616NoForm 4
Pauls MatthewOct 2, 2025Dec 12, 2025M · derivative2,123$0.00$014,862NoForm 4
Pauls MatthewJul 2, 2025Dec 12, 2025M8,493$0.00$08,493NoForm 4
Pauls MatthewJul 2, 2025Dec 12, 2025M · derivative8,493$0.00$016,985NoForm 4
Friedberg Ezra MNov 25, 2025Nov 26, 2025S5,999$28.00Sale −$167,97234,001NoForm 4
Friedberg Ezra MNov 25, 2025Nov 26, 2025S2,000$28.14Sale −$56,28032,001NoForm 4
Friedberg Ezra MNov 25, 2025Nov 26, 2025S1$28.50Sale −$2932,000NoForm 4
Friedberg Ezra MNov 25, 2025Nov 26, 2025S2,000$28.01Sale −$56,02030,000NoForm 4
Ligand Pharmaceuticals IncNov 6, 2025Nov 10, 2025A · derivative261,309$9,000,000.00$2,351,781,000,000not reportedNoForm 4
Malamut RichardJul 2, 2025Jul 7, 2025A · derivative19,108$13.50$257,95828,012NoForm 4
Malamut RichardJul 2, 2025Jul 7, 2025A · derivative58,230$13.50$786,10558,230NoForm 4
Friedberg Ezra MJul 2, 2025Jul 7, 2025A · derivative19,108$13.50$257,95828,012NoForm 4
Friedberg Ezra MJul 2, 2025Jul 7, 2025A · derivative58,230$13.50$786,10558,230NoForm 4
Davis Todd CJul 2, 2025Jul 7, 2025A · derivative19,108$13.50$257,95836,969NoForm 4
Davis Todd CJul 2, 2025Jul 7, 2025A · derivative58,230$13.50$786,10558,230NoForm 4
Ligand Pharmaceuticals IncJul 1, 2025Jul 3, 2025C1,500,000$10.00$15,000,0001,500,000NoForm 4
Ligand Pharmaceuticals IncJul 1, 2025Jul 3, 2025C · derivative15,000$10.00$150,0003,000NoForm 4
Ligand Pharmaceuticals IncJul 1, 2025Jul 3, 2025J · derivative31,278.68$10.00$312,78734,278.68NoForm 4
Davis Todd CJul 1, 2025Jul 3, 2025C1,500,000$10.00$15,000,0001,500,000NoForm 4
Davis Todd CJul 1, 2025Jul 3, 2025C · derivative15,000$10.00$150,0003,000NoForm 4
Davis Todd CJul 1, 2025Jul 3, 2025J · derivative31,278.68$10.00$312,7873,127,868NoForm 4
Francis Knuettel IIChief Financial OfficerJul 1, 2025Jul 3, 2025C10,000$10.00$100,00010,000NoForm 4
Francis Knuettel IIChief Financial OfficerJul 1, 2025Jul 3, 2025J · derivative10,000$10.00$100,00010,000NoForm 4
Francis Knuettel IIChief Financial OfficerJul 1, 2025Jul 3, 2025C · derivative10,000$10.00$100,000not reportedNoForm 4
Friedberg Ezra MJul 1, 2025Jul 3, 2025C40,000$10.00$400,00040,000NoForm 4
Friedberg Ezra MJul 1, 2025Jul 3, 2025C40,000$10.00$400,00040,000NoForm 4
Friedberg Ezra MJul 1, 2025Jul 3, 2025P · derivative40,000$10.00Purchase +$400,00040,000NoForm 4
Friedberg Ezra MJul 1, 2025Jul 3, 2025P · derivative40,000$10.00Purchase +$400,00040,000NoForm 4
Friedberg Ezra MJul 1, 2025Jul 3, 2025C · derivative40,000$10.00$400,000not reportedNoForm 4
Friedberg Ezra MJul 1, 2025Jul 3, 2025C · derivative40,000$10.00$400,000not reportedNoForm 4
Francis Knuettel IICEO, Pres., CFO, Treas & SectyApr 11, 2025Apr 15, 2025A · derivative53,988$1.35$72,884430,736NoForm 4
Simmons Chia-LinApr 11, 2025Apr 15, 2025A · derivative25,000$1.35$33,750130,000NoForm 4
Friedberg Ezra MNov 13, 2024Nov 15, 2024A · derivative24,533$0.64$15,701634,752NoForm 4
Malamut RichardNov 13, 2024Nov 15, 2024A · derivative24,533$0.64$15,701116,098NoForm 4
Davis Todd CNov 13, 2024Nov 15, 2024A · derivative49,605$0.64$31,747263,306NoForm 4
Francis Knuettel IICEO, Pres., CFO, Treas & SectySep 13, 2024Sep 16, 2024P3,500$0.97Purchase +$3,395547,710NoForm 4
Francis Knuettel IICEO, Pres., CFO, Treas & SectySep 12, 2024Sep 16, 2024P1,700$0.97Purchase +$1,649544,210NoForm 4
Malamut RichardSep 12, 2024Sep 16, 2024P10,400$0.94Purchase +$9,77691,565NoForm 4
Francis Knuettel IICEO, Pres., CFO, Treas & SectySep 11, 2024Sep 12, 2024P5,500$0.94Purchase +$5,170542,510NoForm 4
Francis Knuettel IICEO, Pres., CFO, Treas & SectySep 10, 2024Sep 12, 2024P6,500$0.89Purchase +$5,785537,010NoForm 4
Francis Knuettel IICEO, Pres., CFO Treas & SectyJun 28, 2024Jul 2, 2024G5,000$0.00$0530,510NoForm 4
Francis Knuettel IICEO, Pres., CFO Treas & SectyJun 28, 2024Jul 2, 2024G15,000$0.00$0515,510NoForm 4
Francis Knuettel IICEO, Pres., CFO Treas & SectyJun 14, 2024Jun 18, 2024A · derivative27,778$1.30$36,11152,778NoForm 4
Francis Knuettel IICEO, Pres., CFO Treas & SectyJun 14, 2024Jun 18, 2024A · derivative324,000$1.30$421,200376,778NoForm 4
Lang EricChief Medical OfficerJun 14, 2024Jun 18, 2024A · derivative130,000$1.30$169,000154,223NoForm 4
Simmons Chia-LinJun 14, 2024Jun 18, 2024A · derivative90,000$1.30$117,000105,000NoForm 4
Francis Knuettel IICEO, Pres., CFO Treas & SectyFeb 21, 2024Jun 18, 20244/AA · derivative2,778$22.68$63,00525,001NoForm 4/A
Friedberg Ezra MFeb 21, 2024Mar 12, 20244/AP16,667$6.00Purchase +$100,002545,721NoForm 4/A
Davis Todd CFeb 21, 2024Feb 23, 2024M29,167$4.80$140,00229,167NoForm 4
Davis Todd CFeb 21, 2024Feb 23, 2024C · derivative29,167$4.80$140,002not reportedNoForm 4