XOMA - SEC Form 4 insider transactions

SEC Form 4 filed by Large owner Bvf Partners L P/Il

Chief Legal Officer Montano Maricel Perea disposed of 42,371 shares, closing all direct ownership in the company (SEC Form 4) to cover withholding tax

Director Limber Joseph M disposed of 9,532 shares, returned 10,000 units of 8.625% Series A Cumulative Perpetual Preferred Stock to the company and returned 20,000 units of Depositary Shares - 8.375% Series B Cumulative Stock to the company, closing all direct ownership in the company (SEC Form 4) (tax withholding)

Chief Investment Officer Sitko Bradley disposed of 86,702 shares, returned 395 units of 8.625% Series A Cumulative Perpetual Preferred Stock to the company and returned 9,045 units of Depositary Shares - 8.375% Series B Cumulative Stock to the company, closing all direct ownership in the company (SEC Form 4) to cover withholding tax

Chief Executive Officer Hughes Owen disposed of 192,016 shares and returned 102,000 units of Depositary Shares - 8.375% Series B Cumulative Stock to the company, closing all direct ownership in the company (SEC Form 4) (tax withholding)

Director Kosacz Barbara disposed of 6,269 shares, closing all direct ownership in the company (SEC Form 4) to cover taxes

Director Wyszomierski Jack L disposed of 21,828 shares, closing all direct ownership in the company (SEC Form 4) to satisfy withholding tax

Director Perry Matthew D disposed of 24,138 shares, closing all direct ownership in the company (SEC Form 4) (withholding obligation)

Director Hernday Natasha disposed of 9,304 shares and returned 4,000 units of 8.625% Series A Cumulative Perpetual Preferred Stock to the company, closing all direct ownership in the company (SEC Form 4) to cover taxes

Chief Financial Officer Trigilio Jeffrey disposed of 103,906 shares, closing all direct ownership in the company (SEC Form 4) (withholding obligation)

Director Franklin Heather L disposed of 6,269 shares, closing all direct ownership in the company (SEC Form 4) (withholding obligation)

Director Wyszomierski Jack L was granted 3,586 shares, increasing direct ownership by 17% to 25,116 units (SEC Form 4)

Director Limber Joseph M was granted 3,586 shares, increasing direct ownership by 39% to 12,820 units (SEC Form 4)

Director Hernday Natasha was granted 3,586 shares, increasing direct ownership by 40% to 12,592 units (SEC Form 4)

Director Perry Matthew D was granted 3,586 shares, increasing direct ownership by 15% to 27,426 units (SEC Form 4)

Director Franklin Heather L was granted 3,586 shares, increasing direct ownership by 60% to 9,557 units (SEC Form 4)

Director Kosacz Barbara was granted 3,586 shares, increasing direct ownership by 60% to 9,557 units (SEC Form 4)

Large owner Bvf Partners L P/Il converted options into 5,003,000 shares (SEC Form 4)

SEC Form 4 filed by Sitko Bradley

SEC Form 4 filed by Hughes Owen

SEC Form 4 filed by Trigilio Jeffrey

SEC Form 4 filed by Montano Maricel Perea

SEC Form 4 filed by Trigilio Jeffrey

SEC Form 4 filed by Limber Joseph M

SEC Form 4 filed by Wyszomierski Jack L

Chief Executive Officer Hughes Owen was granted 82,428 shares, increasing direct ownership by 84% to 180,696 units (SEC Form 4)

Chief Investment Officer Sitko Bradley was granted 59,402 shares, increasing direct ownership by 300% to 79,224 units (SEC Form 4)

Chief Financial Officer Trigilio Jeffrey was granted 90,000 shares (SEC Form 4)

Chief Legal Officer Montano Maricel Perea was granted 26,289 shares, increasing direct ownership by 217% to 38,423 units (SEC Form 4)

SEC Form 4 filed by Chief Financial Officer Trigilio Jeffrey

Chief Investment Officer Sitko Bradley converted options into 6,712 shares, increasing direct ownership by 51% to 19,822 units (SEC Form 4)

Chief Executive Officer Hughes Owen converted options into 35,567 shares, increasing direct ownership by 57% to 98,268 units (SEC Form 4)

SVP, Finance & CFO Burns Thomas M. sold $155,820 worth of shares (4,330 units at $35.99) and converted options into 11,846 shares, increasing direct ownership by 33% to 30,079 units (SEC Form 4)

Chief Legal Officer Montano Maricel Perea converted options into 3,033 shares, increasing direct ownership by 33% to 12,134 units (SEC Form 4)

Chief Legal Officer Montano Maricel Perea converted options into 9,101 shares (SEC Form 4)

SEC Form 4 filed by Chief Legal Officer Montano Maricel Perea

Director Kosacz Barbara was granted 5,971 shares (SEC Form 4)

Director Wyszomierski Jack L was granted 5,971 shares, increasing direct ownership by 48% to 18,504 units (SEC Form 4)

SEC Form 4 filed by Director Limber Joseph M

Director Perry Matthew D was granted 5,971 shares, increasing direct ownership by 33% to 23,840 units (SEC Form 4)

Director Hernday Natasha was granted 5,971 shares, increasing direct ownership by 197% to 9,006 units (SEC Form 4)

Director Franklin Heather L was granted 5,971 shares (SEC Form 4)

Director Kosacz Barbara was granted 5,971 shares (SEC Form 4)

Chief Executive Officer Hughes Owen converted options into 53,359 shares and sold $650,667 worth of shares (25,637 units at $25.38), increasing direct ownership by 79% to 62,701 units (SEC Form 4)

SVP, Finance & CFO Burns Thomas M. converted options into 17,773 shares and sold $266,033 worth of shares (10,482 units at $25.38), increasing direct ownership by 48% to 22,563 units (SEC Form 4)

Large owner Bvf Partners L P/Il sold $10,642,793 worth of shares (392,723 units at $27.10) (SEC Form 4)

Large owner Bvf Partners L P/Il sold $16,983,714 worth of shares (650,717 units at $26.10) (SEC Form 4)

SVP, Finance & CFO Burns Thomas M. converted options into 17,773 shares and sold $292,664 worth of shares (9,775 units at $29.94), increasing direct ownership by 122% to 14,553 units (SEC Form 4)

Chief Executive Officer Hughes Owen converted options into 53,360 shares and sold $655,336 worth of shares (21,881 units at $29.95), increasing direct ownership by 899% to 34,979 units (SEC Form 4)

Wyszomierski Jack L was granted 6,070 shares, increasing direct ownership by 94% to 12,533 units (SEC Form 4)

SEC Form 4 filed by Limber Joseph M

Perry Matthew D was granted 6,070 shares, increasing direct ownership by 51% to 17,869 units (SEC Form 4)

SEC Form 4 filed by Kosacz Barbara

SEC Form 4 filed by Franklin Heather L

Hernday Natasha was granted 3,035 shares (SEC Form 4)

SEC Form 4 filed by Hughes Owen

SEC Form 4 filed by Sitko Bradley

SEC Form 4 filed by Sitko Bradley

SEC Form 4 filed by Hughes Owen

SEC Form 4 filed by Burns Thomas M.