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CIK 0000027367

Ticker
DXR
Exchange
Nasdaq
FY end
Dec 31
Incorporated
NY
Entity type
operating
EIN
132682108
Phone
865-425-0555
Business address
107 MECO LANE, OAK RIDGE, TN, 37830
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-08-28 Jefferies John Chief Medical Officer Grant or award +2,451 26,008
2026-06-23 Michel Robert J Chief Financial Officer Grant or award +12,000 33,050
2026-06-23 Feldschuh Michael Richard Chief Executive Officer Grant or award +30,000 243,694
2026-06-23 Feldschuh Jonathan Adam Chief Scientific Officer Grant or award +25,000 78,908
2026-06-23 Goudie Joy S. Director Grant or award · Stock Options (right to buy) +2,500 2,500
2026-06-23 Cremisi Henry D. Director Grant or award · Stock Options (right to buy) +2,500 2,500
2026-06-23 Feuer Edward Director Grant or award · Stock Options (right to buy) +2,500 2,500
2026-06-23 DesRosiers Caleb Director Grant or award · Stock options (right to buy) +2,500 2,500
2026-04-08 Feldschuh Michael Richard Chief Executive Officer Purchase +1,000 $9.07 $9K 213,694
2026-03-31 Michel Robert J Chief Financial Officer Purchase +1,000 $9.90 $10K 21,050
2026-03-20 Jefferies John Chief Medical Officer Purchase +3,656 21,272
2026-03-20 Jefferies John Chief Medical Officer Purchase +2,285 23,557
2025-12-09 Michel Robert J Chief Financial Officer Purchase +3,000 20,050
2025-12-09 Feldschuh Jonathan Adam Chief Scientific Officer Purchase +18,000 53,908
2025-11-12 Jefferies John Chief Medical Officer Purchase +2,344 17,616
2025-06-24 Goudie Joy S. Director Grant or award · Stock Options (right to buy) +2,500 2,500
2025-06-24 Cremisi Henry D. Director Grant or award · Stock Options (right to buy) +2,500 2,500
2025-06-24 Feuer Edward Director Grant or award · Stock Options (right to buy) +2,500 2,500
2025-06-24 DesRosiers Caleb Director Grant or award · Stock options (right to buy) +2,500 2,500
2025-04-04 Feldschuh Michael Richard Chief Executive Officer Purchase +2,063 $7.89 $16K 212,694

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