X0609 4 2026-06-04 0 0000031107 EASTERN CO EML 0001498290 DiSanto Frederick D. false 6060 PARKLAND SUITE 200 CLEVELAND OH 44124 1 0 0 0 0 Common Stock, par value $0.01 per share 2026-06-04 4 P 0 213 21.5 A 101068 D Common Stock, par value $0.01 per share 43797 I see footnote Common Stock, par value $0.01 per share 11970 I see footnote Shares owned directly by Ancora Catalyst. Mr. DiSanto, solely by virtue of his position as the Chairman and Chief Executive Officer of Ancora Holdings, the sole member of Ancora Alternatives, the General Partner of Ancora Catalyst, may be deemed to beneficially own the shares owned directly by Ancora Catalyst, for purposes of Section16. Mr.DiSanto expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein. Shares owned directly by Ancora Merlin. Mr. DiSanto, solely by virtue of his position as the Chairman and Chief Executive Officer of Ancora Holdings, the sole member of Ancora Alternatives, the General Partner of Ancora Merlin, may be deemed to beneficially own the shares owned directly by Ancora Merlin, for purposes of Section16. Mr.DiSanto expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein. Fredrick DiSanto 2026-06-05