XTNT insider transactions

Chief Operating Officer Schallenberger Mark A. covered exercise/tax liability with 7,709 shares, decreasing direct ownership by 1% to 663,157 units (SEC Form 4)

CFO and Assistant Secretary Neils Scott C covered exercise/tax liability with 8,084 shares, decreasing direct ownership by 0.95% to 843,381 units (SEC Form 4)

Amendment: Director Bakewell John K was granted 158,228 shares, increasing direct ownership by 21% to 914,116 units (SEC Form 4)

Director Vizirgianakis Stavros G. was granted 553,797 shares, increasing direct ownership by 8% to 7,515,570 units (SEC Form 4)

Director Beeson Jonn R. was granted 158,228 shares, increasing direct ownership by 44% to 517,619 units (SEC Form 4)

Director Bakewell John K was granted 158,228 shares (SEC Form 4)

Director Jain Abhinav was granted 158,228 shares (SEC Form 4)

Director Lipschultz Tyler was granted 158,228 shares (SEC Form 4)

President and CEO Browne Sean E was granted 394,937 shares, increasing direct ownership by 18% to 2,575,274 units (SEC Form 4)

Chief Operating Officer Schallenberger Mark A. was granted 292,253 shares, increasing direct ownership by 77% to 670,866 units (SEC Form 4)

CFO and Assistant Secretary Neils Scott C was granted 263,291 shares, increasing direct ownership by 45% to 851,465 units (SEC Form 4)

President and CEO Browne Sean E covered exercise/tax liability with 10,605 shares, decreasing direct ownership by 0.48% to 2,180,337 units (SEC Form 4)

CFO Neils Scott C covered exercise/tax liability with 34,131 shares, decreasing direct ownership by 5% to 588,174 units (SEC Form 4)

SEC Form 3 filed by new insider Lipschultz Tyler

SEC Form 3 filed by new insider Jain Abhinav

New insider Nantahala Capital Management, Llc claimed ownership of 68,394,000 shares (SEC Form 3)

Large owner Orbimed Advisors Llc sold $30,708,129 worth of shares (73,114,592 units at $0.42) (SEC Form 4)

Amendment: Chief Operations Officer Schallenberger Mark A. was granted 173,469 shares, increasing direct ownership by 85% to 378,613 units (SEC Form 4)

Chief Financial Officer Neils Scott C covered exercise/tax liability with 7,986 shares, decreasing direct ownership by 1% to 622,305 units (SEC Form 4)

President and CEO Browne Sean E covered exercise/tax liability with 105,442 shares, decreasing direct ownership by 5% to 2,190,942 units (SEC Form 4)

Director Vizirgianakis Stavros G. was granted 748,648 shares, increasing direct ownership by 12% to 6,961,773 units (SEC Form 4)

Director Mitchell-Keller Lori D was granted 162,162 shares, increasing direct ownership by 85% to 353,124 units (SEC Form 4)

Director Mcnamara Robert was granted 162,162 shares, increasing direct ownership by 27% to 754,151 units (SEC Form 4)

Director Beeson Jonn R. was granted 162,162 shares, increasing direct ownership by 82% to 359,391 units (SEC Form 4)

Director Bakewell John K was granted 162,162 shares, increasing direct ownership by 27% to 755,888 units (SEC Form 4)

Chief Commercial Officer Brandt Kevin D covered exercise/tax liability with 56,333 shares, decreasing direct ownership by 6% to 943,736 units (SEC Form 4)

Chief Financial Officer Neils Scott C covered exercise/tax liability with 34,132 shares, decreasing direct ownership by 5% to 630,291 units (SEC Form 4)

President and CEO Browne Sean E covered exercise/tax liability with 10,606 shares, decreasing direct ownership by 0.46% to 2,296,384 units (SEC Form 4)

Brandt Kevin D was granted 184,209 shares, increasing direct ownership by 23% to 1,000,069 units (SEC Form 4)

Browne Sean E was granted 731,632 shares, increasing direct ownership by 46% to 2,306,990 units (SEC Form 4)

Schallenberger Mark A. was granted 177,551 shares, increasing direct ownership by 87% to 382,695 units (SEC Form 4)

Neils Scott C was granted 177,551 shares, increasing direct ownership by 36% to 664,423 units (SEC Form 4)

Browne Sean E covered exercise/tax liability with 105,442 shares, decreasing direct ownership by 6% to 1,575,358 units (SEC Form 4) (Amendment)

Neils Scott C covered exercise/tax liability with 7,986 shares, decreasing direct ownership by 2% to 486,872 units (SEC Form 4)

Brandt Kevin D bought $49,837 worth of shares (41,670 units at $1.20), increasing direct ownership by 5% to 815,860 units (SEC Form 4)

Browne Sean E covered exercise/tax liability with 111,721 shares, decreasing direct ownership by 7% to 1,569,079 units (SEC Form 4)

SEC Form 4: Schallenberger Mark A. was granted 116,144 shares, increasing direct ownership by 130% to 205,144 units

SEC Form 4: Neils Scott C was granted 116,144 shares and covered exercise/tax liability with 25,246 shares, increasing direct ownership by 23% to 494,858 units

SEC Form 4: Browne Sean E was granted 174,216 shares, increasing direct ownership by 12% to 1,680,800 units

SEC Form 4: Brandt Kevin D was granted 120,499 shares and covered exercise/tax liability with 49,880 shares, increasing direct ownership by 10% to 774,190 units

SEC Form 4: Vizirgianakis Stavros G. was granted 217,770 shares, increasing direct ownership by 4% to 6,213,125 units

SEC Form 4: Mitchell-Keller Lori D was granted 145,180 shares, increasing direct ownership by 317% to 190,962 units

SEC Form 4: Mcnamara Robert was granted 145,180 shares, increasing direct ownership by 32% to 591,989 units

SEC Form 4: Beeson Jonn R. was granted 145,180 shares, increasing direct ownership by 279% to 197,229 units

SEC Form 4: Bakewell John K was granted 145,180 shares, increasing direct ownership by 32% to 593,726 units

SEC Form 4 filed by Mitchell-Keller Lori D

SEC Form 3 filed by new insider Mitchell-Keller Lori D

SEC Form 4 filed by Beeson Jonn R.

SEC Form 3: New insider Beeson Jonn R. claimed ownership of 1,015,272 shares

SEC Form 4: Schallenberger Mark A. was granted 89,000 shares

SEC Form 4: Neils Scott C sold $5,283 worth of shares (8,673 units at $0.61) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 403,960 units (tax withholding)

SEC Form 3: New insider Schallenberger Mark A. claimed no ownership of stock in the company

SEC Form 4: Vizirgianakis Stavros G. was granted 144,639 shares, increasing direct ownership by 2% to 5,995,355 units

SEC Form 4: Browne Sean E sold $85,828 worth of shares (131,100 units at $0.65) as part of a pre-agreed trading plan, decreasing direct ownership by 8% to 1,506,584 units to satisfy withholding obligation

SEC Form 4: Vizirgianakis Stavros G. bought $1,087,133 worth of shares (2,264,861 units at $0.48), increasing direct ownership by 63% to 5,850,716 units

SEC Form 4: Vizirgianakis Stavros G. was granted 70,776 shares, increasing direct ownership by 2% to 3,585,855 units

SEC Form 3: New insider Vizirgianakis Stavros G. claimed ownership of 3,515,079 shares

SEC Form 4: Brandt Kevin D was granted 410,079 shares and sold $11,222 worth of shares (23,000 units at $0.49) as part of a pre-agreed trading plan, increasing direct ownership by 122% to 703,571 units (tax liability)

SEC Form 4: Neils Scott C was granted 251,895 shares and sold $3,065 worth of shares (6,370 units at $0.48) as part of a pre-agreed trading plan, increasing direct ownership by 147% to 412,633 units to satisfy withholding obligation

SEC Form 4: Peters Jeffrey J was granted 215,415 shares, increasing direct ownership by 92% to 448,546 units