Mark Kostabi signature

American · b. 1960

63 catalogued lots by Mark Kostabi record a signature line. The most common placement is lower right (54% of lots that state a placement). Most often: signed and dated.

Placement

  • lower right21
  • lower left11
  • on the reverse3
  • on the base2
  • lower centre1
  • upper right1

Form

  • signed and dated38
  • signed25

Signature as written

Forms quoted in the catalogue entries (how often each appears).

  • Kostabi 1998×1

Catalogue signature lines

  • In der Darstellung unten rechts signiert: KOSTABI und datiert: 1992 (Öl), verso u — SEE YOU TOMORROW, Quittenbaum, Oct 14, 2026
  • Signed and dated lower left. With signed certificate of authenticity dated 2021. Image: H: 42 3/4 x W: 30 in. H: 43 3/8 W: 31 1/8 in. Mark Kostabi is an America — The Blossoming of Vulnerability, Gray's Auctioneers, Jun 6, 2026
  • Signed and dated (1996) lower left. Dimensions: 24"h x 30"w. Processing and shipping within the Continental US $80. All FedEx packages are sent with Direct Sign — Untitled, Annex Auctions, May 18, 2025
  • Signiert und datiert unten links: KOSTABI 1991. Sowie signiert, betitelt, datiert und bezeichnet verso: KOSTABI DISENTANGLEMENT 1991 44 x 36" — "Disentanglement", Van Ham, Mar 20, 2024
  • Signiert und datiert unten links: Kostabi 2004. Sowie signiert, betitelt, datiert und bezeichnet verso: MARK KOSTABI THE SPHERE OF INTUITION 2004 80 x 50cm — "The Sphere of Intuition", Van Ham, Nov 23, 2022
  • Signed and dated lower right: Kostabi 2001 and numbered lower left: 62/100. Signed and dated lower right: Kostabi 2001 and numbered lower left: 62/100 — Panic in the Minefield and Careful with that Ax, Eugene, Michaan's Auctions, Dec 7, 2019
  • Signed and dated 1995 and on verso signed, titled, dated and inscribed "5.8.95. Ambulatory" — P.D.A., Heffel Fine Art Auction House, Apr 25, 2019
  • Signed on verso and dated 1988. H: 36 W: 48 in — Positive, Gray's Auctioneers, Jul 20, 2016
  • Signée et datée en bas à droite "Kostabi, 2010", contresignée, cachet du Studio d’Arte Mercurio, datée, titrée et annotée au dos "Mark Kostabi, The Rise Of The Vortex, 2010, 1-6-11-Drop Letter" — The rise of the vortex, Artcurial, Jun 5, 2025
  • Signed to LR "Kostabi 1998" — The Mystery of Sausalito Drive" - 1998, Ahlers & Ogletree, Jun 4, 2025
  • Sygn. l. d.: KOSTABI 2007 na odwrociu sygn. i opisany: MARK / KOSTABI / DANCE OF THE EGO / 2007 / 130 x 80 cm (do obrazu dołączono certyfikat autentyczności artysty oraz certyfikat La Maison de la Pet — Dance of the ego, Polswiss Art, Jun 11, 2024
  • Sygn. i dat. l. d.: KOSTABI 2004 — Tenisistki, 2004 r., Sopocki Dom Aukcyjny, Jul 20, 2019
  • Sygn. ołówkiem p. d.: Kostabi — Między nami, Sopocki Dom Aukcyjny, Jul 20, 2019
  • Sygn. ołówkiem p.d.: Kostabi u dołu: 12/50 cm — Huśtawka, Sopocki Dom Aukcyjny, Oct 28, 2017
  • Signed and dated (1993) lower right — Rough Rider/Tough Writer, Helmuth Stone Gallery, Sep 13, 2026
  • Signed and dated lower right — A Brief History of Luxury, Clarke Auction Gallery, Mar 8, 2026
  • Signed and dated lower left recto, on the reverse on the canvas signed dated and titled — That 17th Century Show, Aste Bolaffi, Nov 4, 2025
  • Signed lower right — Truly, Madly, Deeply, Helmuth Stone Gallery, Nov 2, 2025
  • Signed and dated at lower right — "One Day My Soul Just Opened Up,", Michaan's Auctions, Jul 18, 2025
  • Signed and dated lower left and verso with title — Tipsy, Auctions at Showplace, Sep 8, 2024
  • Signed and dated at lower right — Ammunition for Anger, Leland Little, Mar 22, 2024
  • Signed lower left — Untitled, DuMouchelles, Mar 15, 2024
  • Signed and dated lower right — One Day My Soul Just Opened Up, Michaan's Auctions, Jan 19, 2024
  • Signed and dated Kostabi 1989 (lower left) signed, titled and dated Kostabi / 1989 (on the reverse) oil on canvas — Preview: Barley Mow Centre, Chiswick Auctions, Jan 10, 2024
  • Signed and dated lower right — Structural Engineer, Clarke Auction Gallery, Feb 19, 2023
  • Signed and dated lower right — Wisdom denied, Pananti, Feb 17, 2023
  • Signed and dated Kostabi 1990 (lower right); sigend, titled and dated Kostabi / 1990 (on the reverse) oil on canvas — Untitled, Chiswick Auctions, Aug 24, 2022
  • Signed lower right — Focus Group, Michaan's Auctions, Jul 16, 2022
  • Signed and dated Kostabi 1989 (lower left); signed, titled and dated Kostabi / 1989 (on the reverse) oil on canvas — Untitled, Chiswick Auctions, Jun 14, 2022
  • Signed, titled and dated Kostabi / 1989 (on the reverse) oil on canvas — Untitled, Chiswick Auctions, Jun 14, 2022
  • Signed and dated Kostabi 1990 (lower right); sigend, titled and dated Kostabi / 1990 (on the reverse) oil on canvas — Untitled, Chiswick Auctions, Jun 14, 2022
  • Signed and dated Kostabi 1990 (lower right) oil on canvas — Untitled, Chiswick Auctions, Feb 24, 2022
  • Signed and dated lower right — Liquid Paper Deux, Clarke Auction Gallery, Oct 11, 2020
  • Signed lower right in marker and lower left in pencil — Upwardly Mobile, Brunk Auctions, May 19, 2017
  • Signed lower right and further signed — Figures Descending a Staircase, Clarke Auction Gallery, Mar 5, 2017
  • Signed lower right and dated 11-17-1988 — Hammer Head -, Jackson's International Auctioneers, May 24, 2016
  • Signed and dated 1987 lower center — Two Cavity Fighters, Clarke Auction Gallery, Apr 14, 2013
  • Signed upper right and dated 1987 — Show Me the Way., Clarke Auction Gallery, Mar 17, 2013
  • Signed and dated — Icons of Engagement, Williamson Auction Gallery, Sep 8, 2026
  • Signed and date 1990 and editioned13/90 — Kostabi Joe, Jackson's International Auctioneers, Apr 29, 2026

From the signature and inscription lines published by the auction houses in their lot descriptions. ArtSell does not authenticate signatures; a signature matching these descriptions is not evidence that a work is genuine. No house signature photographs are recorded for this artist yet. Back to Mark Kostabi auction results.