3 min read · 17 Jul 2025

Man Putting on His Shirt by John Koch sold for $381,000. Image courtesy of Sotheby's, Online
A work by John Koch was the headline sale at Sotheby's, Online 'Modern Discoveries' auction on July 16.


The star lot was: John Koch, Man Putting on His Shirt (Undated), which sold for $381,000, 4662% above its $8,000 low estimate. It has been traded 4 times in the past.

The outperformer sold for 4662% above its low estimate. John Koch, Man Putting on His Shirt (Undated), sold for $381,000 ($8,000 low estimate). It has been traded 4 times in the past.

Breakdown of results against auction house estimates that are disclosed
No sales had a guarantee.
13 works were bought-in, including: Eugene Boudin, Portrieux, le port (1873), estimated at $35,000 (low) to $45,000 (high). It has been traded 8 times in the past.
8 works were withdrawn before the sale, including: Bernard Buffet, Le Torrent (1961) estimated at $120,000 (low) to $180,000 (high).
All results include the fees and premiums added to the price of a work of art when the auctioneer's hammer falls. Sale prices are compared to the auction house’s low estimate, which do not include premiums.
Guarantees: Sometimes an auction house guarantees to pay a seller for a work, regardless of whether the bidding reaches the reserve price, a figure that is typically confidential.
Bought-in: If there are no bids for a work, or if bidding falls short of the reserve price, the lot is unsold or “bought-in”.
Withdrawn: This happens when a seller decides, for whatever reason, to withdraw a work before the bidding begins.
Premiums: Typically a sliding-scale of charges paid in addition to the hammer price by the buyer, plus any other fees.
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