SIBN insider transactions

Director Dunn Jeffrey W was granted 10,957 shares and sold $54,505 worth of shares (3,575 units at $15.25), increasing direct ownership by 75% to 16,057 units (SEC Form 4) to cover withholding tax

Director Nishimura Mika was granted 10,957 shares, increasing direct ownership by 33% to 43,673 units (SEC Form 4)

Director West Thomas A. was granted 10,957 shares, increasing direct ownership by 41% to 37,947 units (SEC Form 4)

Director Freund John Gordon was granted 10,957 shares, increasing direct ownership by 25% to 54,258 units (SEC Form 4)

Director Davis Timothy E Jr was granted 10,957 shares, increasing direct ownership by 17% to 76,679 units (SEC Form 4)

Director Davis Timothy E Jr exercised 12,064 shares at a strike of $4.32 and sold $104,187 worth of shares (7,280 units at $14.31), increasing direct ownership by 8% to 65,722 units (SEC Form 4)

Chief Executive Officer Francis Laura sold $220,000 worth of shares (14,957 units at $14.71), decreasing direct ownership by 8% to 503,444 units (SEC Form 4) to cover withholding tax

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. sold $54,527 worth of shares (3,726 units at $14.63), decreasing direct ownership by 0.82% to 280,509 units (SEC Form 4) (tax liability)

Chief Financial Officer Maheshwari Anshul sold $68,523 worth of shares (4,666 units at $14.69), decreasing direct ownership by 1% to 259,877 units (SEC Form 4) to cover withholding tax

Director Dunn Jeffrey W sold $4,432 worth of shares (337 units at $13.15), decreasing direct ownership by 4% to 9,157 units (SEC Form 4) to satisfy withholding tax

SEC Form 4 filed by Hinckley Greg K

SEC Form 4 filed by Maheshwari Anshul

SEC Form 4 filed by Pisetsky Michael A.

Director Nishimura Mika sold $56,700 worth of shares (4,100 units at $13.83), decreasing direct ownership by 11% to 32,716 units (SEC Form 4)

Recupero Anthony J sold $324,204 worth of shares (21,049 units at $15.40), decreasing direct ownership by 8% to 243,418 units (SEC Form 4)

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. was granted 78,294 shares and sold $318,642 worth of shares (20,756 units at $15.35), increasing direct ownership by 25% to 285,974 units (SEC Form 4)

Chief Executive Officer Francis Laura was granted 229,481 shares and sold $1,432,122 worth of shares (93,475 units at $15.32), increasing direct ownership by 33% to 544,369 units (SEC Form 4)

Chief Financial Officer Maheshwari Anshul was granted 107,992 shares and sold $330,982 worth of shares (21,528 units at $15.37), increasing direct ownership by 48% to 266,466 units (SEC Form 4)

Director Dunn Jeffrey W sold $5,532 worth of shares (337 units at $16.42), decreasing direct ownership by 3% to 9,970 units (SEC Form 4)

Director Dunn Jeffrey W sold $425,506 worth of shares (20,000 units at $21.28) (SEC Form 4)

President, Commercial Ops Recupero Anthony J sold $72,144 worth of shares (3,677 units at $19.62), decreasing direct ownership by 1% to 264,467 units (SEC Form 4)

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. sold $67,896 worth of shares (3,460 units at $19.62), decreasing direct ownership by 1% to 228,436 units (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $102,711 worth of shares (5,229 units at $19.64), decreasing direct ownership by 3% to 180,002 units (SEC Form 4)

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. sold $394,928 worth of shares (19,600 units at $20.15), decreasing direct ownership by 8% to 231,896 units (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $373,540 worth of shares (18,542 units at $20.15), decreasing direct ownership by 9% to 185,231 units (SEC Form 4)

Director Dunn Jeffrey W exercised 1,241 shares at a strike of $4.32 and sold $386,594 worth of shares (20,000 units at $19.33) (SEC Form 4)

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. sold $8,000 worth of shares (400 units at $20.00), decreasing direct ownership by 0.16% to 251,496 units (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $26,016 worth of shares (1,300 units at $20.01), decreasing direct ownership by 0.63% to 203,773 units (SEC Form 4)

President, Commercial Ops Recupero Anthony J sold $66,832 worth of shares (3,833 units at $17.44), decreasing direct ownership by 1% to 268,144 units (SEC Form 4)

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. sold $57,934 worth of shares (3,328 units at $17.41), decreasing direct ownership by 1% to 251,896 units (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $60,297 worth of shares (3,460 units at $17.43), decreasing direct ownership by 2% to 205,073 units (SEC Form 4)

Chief Executive Officer Francis Laura sold $293,385 worth of shares (16,752 units at $17.51), decreasing direct ownership by 3% to 408,363 units (SEC Form 4)

Chief Executive Officer Francis Laura sold $92,307 worth of shares (5,411 units at $17.06) (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $47,685 worth of shares (2,601 units at $18.33), decreasing direct ownership by 1% to 208,533 units (SEC Form 4)

Director Dunn Jeffrey W sold $1,516,000 worth of shares (80,000 units at $18.95) and exercised 80,000 shares at a strike of $4.32, decreasing direct ownership by 69% to 10,307 units (SEC Form 4)

Director Dunn Jeffrey W sold $4,338 worth of shares (293 units at $14.80), decreasing direct ownership by 3% to 10,831 units (SEC Form 4)

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. sold $44,583 worth of shares (3,128 units at $14.25), decreasing direct ownership by 1% to 255,224 units (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $47,013 worth of shares (3,311 units at $14.20), decreasing direct ownership by 2% to 211,134 units (SEC Form 4)

President, Commercial Ops Recupero Anthony J sold $47,197 worth of shares (3,311 units at $14.25), decreasing direct ownership by 1% to 271,977 units (SEC Form 4)

President, Commercial Ops Recupero Anthony J sold $59,875 worth of shares (3,833 units at $15.62), decreasing direct ownership by 1% to 275,288 units (SEC Form 4)

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. sold $52,055 worth of shares (3,329 units at $15.64), decreasing direct ownership by 1% to 258,352 units (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $53,881 worth of shares (3,461 units at $15.57), decreasing direct ownership by 2% to 214,445 units (SEC Form 4)

Chief Executive Officer Francis Laura sold $176,940 worth of shares (11,343 units at $15.60), decreasing direct ownership by 3% to 419,704 units (SEC Form 4)

Director Freund John Gordon sold $193,998 worth of shares (12,132 units at $15.99) (SEC Form 4)

Director Dunn Jeffrey W sold $5,091 worth of shares (293 units at $17.37), decreasing direct ownership by 2% to 11,647 units (SEC Form 4)

Amendment: Chief Financial Officer Maheshwari Anshul sold $15,981 worth of shares (867 units at $18.43), decreasing direct ownership by 0.40% to 217,906 units (SEC Form 4)

Chief Executive Officer Francis Laura sold $13,823 worth of shares (757 units at $18.26) (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $91,811 worth of shares (5,005 units at $18.34), decreasing direct ownership by 2% to 217,078 units (SEC Form 4)

President, Commercial Ops Recupero Anthony J sold $60,476 worth of shares (3,310 units at $18.27), decreasing direct ownership by 1% to 279,121 units (SEC Form 4)

SVP, Ops & Adm/Chief Legal Ofr Pisetsky Michael A. sold $57,203 worth of shares (3,127 units at $18.29), decreasing direct ownership by 1% to 261,681 units (SEC Form 4)

Director Dunn Jeffrey W was granted 8,675 shares and sold $64,335 worth of shares (3,377 units at $19.05), increasing direct ownership by 38% to 17,354 units (SEC Form 4)

Director West Thomas A. was granted 8,675 shares, increasing direct ownership by 47% to 26,990 units (SEC Form 4)

Director Nishimura Mika was granted 8,675 shares, increasing direct ownership by 31% to 36,816 units (SEC Form 4)

Director Hilleman Jeryl L was granted 8,675 shares, increasing direct ownership by 36% to 32,815 units (SEC Form 4)

Director Hinckley Gregory K was granted 8,675 shares, increasing direct ownership by 9% to 102,050 units (SEC Form 4)

Director Freund John Gordon was granted 8,675 shares, increasing direct ownership by 25% to 43,301 units (SEC Form 4)

Director Davis Timothy E Jr was granted 8,675 shares, increasing direct ownership by 17% to 60,938 units (SEC Form 4)

Director Wolf Daniel W was granted 8,675 shares, increasing direct ownership by 50% to 25,857 units (SEC Form 4)

Chief Executive Officer Francis Laura sold $349,134 worth of shares (17,797 units at $19.62), decreasing direct ownership by 3% to 490,987 units (SEC Form 4)

Chief Financial Officer Maheshwari Anshul sold $236,612 worth of shares (12,009 units at $19.70), decreasing direct ownership by 4% to 222,083 units (SEC Form 4)