ANSS insider transactions

Amendment: President and CEO Gopal Ajei was granted 16,136 shares and returned 449,643 shares to the company, closing all direct ownership in the company (SEC Form 4)

Amendment: SVP, GC and Secretary Lee Janet returned 52,986 shares to the company and was granted 2,358 shares, closing all direct ownership in the company (SEC Form 4)

SVP, World Sales & Cust. Exc. Hearn Walter returned 49,329 shares to the company and was granted 3,641 shares, closing all direct ownership in the company (SEC Form 4)

President and CEO Gopal Ajei returned 415,067 shares to the company and was granted 16,136 shares, closing all direct ownership in the company (SEC Form 4)

Director Calderoni Robert returned 6,102 shares to the company, closing all direct ownership in the company (SEC Form 4)

SVP, GC and Secretary Lee Janet returned 47,895 shares to the company and was granted 2,358 shares, closing all direct ownership in the company (SEC Form 4)

Chief Accounting Officer Gerchow Jennifer was granted 1,159 shares and returned 24,200 shares to the company, closing all direct ownership in the company (SEC Form 4)

Director Chakravarthy Anil returned 4,348 shares to the company, closing all direct ownership in the company (SEC Form 4)

Director Bramley Claire returned 3,288 shares to the company, closing all direct ownership in the company (SEC Form 4)

Director Dorchak Glenda returned 4,184 shares to the company, closing all direct ownership in the company (SEC Form 4)

SVP, Products Emswiler Shane returned 85,647 shares to the company and was granted 4,551 shares, closing all direct ownership in the company (SEC Form 4)

Director Vijayaraghavan Ravi K returned 6,102 shares to the company, closing all direct ownership in the company (SEC Form 4)

Director Frankola Jim returned 5,484 shares to the company, closing all direct ownership in the company (SEC Form 4)

Director Gallimore Alec D. returned 7,997 shares to the company, closing all direct ownership in the company (SEC Form 4)

Director Scherer Barbara Vaughn returned 11,553 shares to the company, closing all direct ownership in the company (SEC Form 4)

Director Hovsepian Ronald W returned 35,415 shares to the company, closing all direct ownership in the company (SEC Form 4)

Chief Financial Officer Pyles Rachel returned 25,403 shares to the company, closing all direct ownership in the company (SEC Form 4)

President and CEO Gopal Ajei exercised 92,018 shares at a strike of $95.09 and covered exercise/tax liability with 50,379 shares, increasing direct ownership by 12% to 398,931 units (SEC Form 4)

Director Chakravarthy Anil covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.66% to 4,348 units (SEC Form 4)

Director Dorchak Glenda covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.69% to 4,184 units (SEC Form 4)

Director Frankola Jim covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.59% to 4,884 units (SEC Form 4)

Director Gallimore Alec D. covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.36% to 7,997 units (SEC Form 4)

Director Hovsepian Ronald W covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.08% to 35,415 units (SEC Form 4)

Director Scherer Barbara Vaughn covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.25% to 11,553 units (SEC Form 4)

Director Calderoni Robert covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.47% to 6,102 units (SEC Form 4)

Director Vijayaraghavan Ravi K covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.47% to 6,102 units (SEC Form 4)

Director Bramley Claire covered exercise/tax liability with 29 shares, decreasing direct ownership by 0.87% to 3,288 units (SEC Form 4)

SVP, GC and Secretary Lee Janet covered exercise/tax liability with 184 shares, decreasing direct ownership by 0.40% to 45,537 units (SEC Form 4)

President and CEO Gopal Ajei covered exercise/tax liability with 1,134 shares, decreasing direct ownership by 0.32% to 357,292 units (SEC Form 4)

SVP, Products Emswiler Shane covered exercise/tax liability with 354 shares, decreasing direct ownership by 0.72% to 48,845 units (SEC Form 4)

SVP, Products Emswiler Shane covered exercise/tax liability with 595 shares, decreasing direct ownership by 1% to 49,199 units (SEC Form 4)

President and CEO Gopal Ajei covered exercise/tax liability with 2,249 shares, decreasing direct ownership by 0.62% to 358,426 units (SEC Form 4)

SVP, GC and Secretary Lee Janet covered exercise/tax liability with 438 shares, decreasing direct ownership by 0.95% to 45,721 units (SEC Form 4)

Director Hovsepian Ronald W was granted 983 shares, increasing direct ownership by 3% to 35,444 units (SEC Form 4)

Director Frankola Jim was granted 983 shares, increasing direct ownership by 25% to 4,913 units (SEC Form 4)

Director Gallimore Alec D. was granted 983 shares, increasing direct ownership by 14% to 8,026 units (SEC Form 4)

Director Vijayaraghavan Ravi K was granted 983 shares, increasing direct ownership by 19% to 6,131 units (SEC Form 4)

Director Dorchak Glenda was granted 983 shares, increasing direct ownership by 30% to 4,213 units (SEC Form 4)

Director Chakravarthy Anil was granted 983 shares, increasing direct ownership by 29% to 4,377 units (SEC Form 4)

Director Scherer Barbara Vaughn was granted 983 shares, increasing direct ownership by 9% to 11,582 units (SEC Form 4)

Director Bramley Claire was granted 983 shares, increasing direct ownership by 42% to 3,317 units (SEC Form 4)

Director Calderoni Robert was granted 983 shares, increasing direct ownership by 19% to 6,131 units (SEC Form 4)

Director Dorchak Glenda sold $60,002 worth of shares (200 units at $300.01), decreasing direct ownership by 6% to 3,230 units (SEC Form 4)

President and CEO Gopal Ajei covered exercise/tax liability with 14,427 shares, decreasing direct ownership by 4% to 360,675 units (SEC Form 4)

SVP, Products Emswiler Shane covered exercise/tax liability with 3,909 shares, decreasing direct ownership by 7% to 49,794 units (SEC Form 4)

SVP, GC and Secretary Lee Janet covered exercise/tax liability with 2,500 shares, decreasing direct ownership by 5% to 46,159 units (SEC Form 4)

Chief Accounting Officer Gerchow Jennifer was granted 6,332 shares, increasing direct ownership by 38% to 23,041 units (SEC Form 4)

President and CEO Gopal Ajei was granted 67,026 shares, increasing direct ownership by 22% to 375,102 units (SEC Form 4)

SVP, GC and Secretary Lee Janet was granted 12,521 shares, increasing direct ownership by 35% to 48,659 units (SEC Form 4)

SVP, World Sales & Cust. Exc. Hearn Walter was granted 13,529 shares, increasing direct ownership by 42% to 45,688 units (SEC Form 4)

SVP, Products Emswiler Shane was granted 16,025 shares, increasing direct ownership by 43% to 53,703 units (SEC Form 4)

Chief Financial Officer Pyles Rachel was granted 11,659 shares, increasing direct ownership by 85% to 25,403 units (SEC Form 4)

SVP, Products Emswiler Shane was granted 9,530 shares and covered exercise/tax liability with 5,225 shares, increasing direct ownership by 13% to 37,678 units (SEC Form 4)

SVP, World Sales & Cust. Exc. Hearn Walter was granted 8,768 shares and covered exercise/tax liability with 6,318 shares, increasing direct ownership by 8% to 32,159 units (SEC Form 4)

Chief Accounting Officer Gerchow Jennifer covered exercise/tax liability with 1,111 shares and was granted 2,156 shares, increasing direct ownership by 7% to 16,709 units (SEC Form 4)

President and CEO Gopal Ajei was granted 35,930 shares and covered exercise/tax liability with 20,663 shares, increasing direct ownership by 5% to 308,076 units (SEC Form 4)

SVP, GC and Secretary Lee Janet was granted 4,776 shares and covered exercise/tax liability with 2,740 shares, increasing direct ownership by 6% to 36,138 units (SEC Form 4)

Director Dorchak Glenda sold $67,324 worth of shares (200 units at $336.62), decreasing direct ownership by 6% to 3,430 units (SEC Form 4)

Chief Financial Officer Pyles Rachel covered exercise/tax liability with 4,797 shares, decreasing direct ownership by 26% to 13,744 units (SEC Form 4)

SVP, World Sales & Cust. Exc. Hearn Walter covered exercise/tax liability with 8,950 shares, decreasing direct ownership by 23% to 29,709 units (SEC Form 4)