NTHI insider transactions

President Heshmatpour Amir F bought $45,180 worth of shares (10,000 units at $4.52), increasing direct ownership by 0.33% to 3,062,000 units (SEC Form 4)

Chief Clinical Officer Neman-Ebrahim Yousha bought $2,440 worth of shares (500 units at $4.88), increasing direct ownership by 0.37% to 134,760 units (SEC Form 4)

CFO Garnett Keithly bought $1,614 worth of shares (300 units at $5.38), increasing direct ownership by 0.12% to 241,200 units (SEC Form 4)

President Heshmatpour Amir F bought $49,000 worth of shares (10,000 units at $4.90), increasing direct ownership by 0.33% to 3,052,000 units (SEC Form 4)

SEC Form 4 filed by Suh, David Jr.

SEC Form 3 filed by new insider Suh, David Jr.

SEC Form 4 filed by Heshmatpour Amir F

SEC Form 4 filed by Heshmatpour Amir F

SEC Form 4 filed by Heshmatpour Amir F

President Heshmatpour Amir F bought $119,600 worth of CommonStock (20,000 units at $5.98) and bought $65,060 worth of shares (10,000 units at $6.51), increasing direct ownership by 1% to 2,992,000 units (SEC Form 4)

New insider Chiang Ming-Fu (Alan) claimed ownership of 2,190,049 shares (SEC Form 3)

Chief Clinical Officer Neman-Ebrahim Yousha bought $7,359 worth of shares (1,100 units at $6.69), increasing direct ownership by 0.83% to 134,260 units (SEC Form 4)

Amendment: New insider Neman-Ebrahim Yousha claimed ownership of 160 shares (SEC Form 3)

President Heshmatpour Amir F was granted 1,200,000 units of CommonStock, increasing direct ownership by 68% to 2,962,000 units (SEC Form 4)

SEC Form 3 filed by new insider Puri Ishwar Kanwar

Chief Clinical Officer Neman-Ebrahim Yousha was granted 133,000 shares (SEC Form 4)

SEC Form 3 filed by new insider Neman-Ebrahim Yousha

Amendment: Director Chiang Ming-Fu (Alan) was granted 50,000 shares, disposed of 5,994 shares, exercised 117,188 in-the-money shares at a strike of $12.00 and sold $1,433,912 worth of shares (57,696 units at $24.85), increasing direct ownership by 15% to 390,216 units (SEC Form 4)

Amendment: COO Walters Patrick disposed of 1,231 shares, exercised 24,063 in-the-money shares at a strike of $12.00 and sold $294,432 worth of shares (11,847 units at $24.85) (SEC Form 4)

Amendment: CFO Garnett Keithly disposed of 687 shares, exercised 13,438 in-the-money shares at a strike of $12.00 and sold $164,426 worth of shares (6,616 units at $24.85) (SEC Form 4)

Amendment: Director Heshmatpour Amir F disposed of 3,996 shares, exercised 78,125 in-the-money shares at a strike of $12.00 and sold $955,941 worth of shares (38,464 units at $24.85) (SEC Form 4)

Amendment: CEO Chen Thomas C disposed of 4,076 shares, exercised 79,688 in-the-money shares at a strike of $12.00 and sold $975,055 worth of shares (39,233 units at $24.85) (SEC Form 4)

President Heshmatpour Amir F bought $14,785 worth of CommonStock (2,000 units at $7.39), increasing direct ownership by 0.11% to 1,762,000 units (SEC Form 4)

CEO Chen Thomas C bought $40,002 worth of shares (5,468 units at $7.32), increasing direct ownership by 1% to 551,668 units (SEC Form 4)

CFO Garnett Keithly bought $4,921 worth of shares (675 units at $7.29), increasing direct ownership by 0.28% to 240,900 units (SEC Form 4)

CFO Garnett Keithly bought $976 worth of shares (135 units at $7.23), increasing direct ownership by 0.06% to 240,225 units (SEC Form 4)

Amendment: CFO Garnett Keithly bought $631 worth of shares (90 units at $7.01), increasing direct ownership by 0.04% to 240,090 units (SEC Form 4)

Director Delshad Jim bought $37,258 worth of shares (5,100 units at $7.31), increasing direct ownership by 10% to 55,310 units (SEC Form 4)

CFO Garnett Keithly decreased direct ownership by 0.03% to 330,000 units (SEC Form 4)

CEO Chen Thomas C bought $2,800 worth of shares (400 units at $7.00), increasing direct ownership by 0.07% to 546,200 units (SEC Form 4)

President Heshmatpour Amir F bought $47,294 worth of shares (6,490 units at $7.29) and bought $59,221 worth of CommonStock (3,510 units at $16.87), increasing direct ownership by 0.57% to 1,760,000 units (SEC Form 4)

Amendment: CFO Garnett Keithly disposed of 687 shares, exercised 13,438 in-the-money shares at a strike of $12.00 and sold $164,426 worth of shares (6,616 units at $24.85) (SEC Form 4)

Amendment: Director Heshmatpour Amir F disposed of 3,996 shares, exercised 78,125 in-the-money shares at a strike of $12.00 and sold $955,941 worth of shares (38,464 units at $24.85) (SEC Form 4)

Amendment: COO Walters Patrick disposed of 1,231 shares, exercised 24,063 in-the-money shares at a strike of $12.00 and sold $294,432 worth of shares (11,847 units at $24.85) (SEC Form 4)

Amendment: Director Chiang Ming-Fu (Alan) was granted 50,000 shares, disposed of 5,994 shares, exercised 117,188 in-the-money shares at a strike of $12.00 and sold $1,433,912 worth of shares (57,696 units at $24.85), increasing direct ownership by 15% to 390,216 units (SEC Form 4)

Amendment: CEO Chen Thomas C disposed of 4,076 shares, exercised 79,688 in-the-money shares at a strike of $12.00 and sold $975,055 worth of shares (39,233 units at $24.85) (SEC Form 4)

CFO Garnett Keithly disposed of 687 shares (SEC Form 4)

CEO Chen Thomas C disposed of 4,076 shares (SEC Form 4)

Director Giannotta Steven L. was granted 50,000 shares, increasing direct ownership by 31,250% to 50,160 units (SEC Form 4)

Director Delshad Jim was granted 50,000 shares, increasing direct ownership by 31,250% to 50,160 units (SEC Form 4)

Director Chiang Ming-Fu (Alan) disposed of 5,994 shares and was granted 50,000 shares, increasing direct ownership by 15% to 390,216 units (SEC Form 4)