TTEK insider transactions

Director Volpi Kirsten M exercised 1,700 shares at a strike of $9.59, increasing direct ownership by 2% to 71,918 units (SEC Form 4)

Director Feeler Jeffrey R bought $50,179 worth of shares (1,900 units at $26.41) (SEC Form 4)

SEC Form 4 filed by Director Thornburg Eric W

SEC Form 3 filed by new insider Thornburg Eric W

SEC Form 4 filed by Ritrievi Kimberly E

Director Obiaya Christiana converted options into 495 shares, increasing direct ownership by 5% to 9,666 units (SEC Form 4)

SEC Form 4 filed by President and CEO Argus Roger R

Director Volpi Kirsten M exercised 1,000 shares at a strike of $9.59, increasing direct ownership by 1% to 70,218 units (SEC Form 4)

EVP, CFO Burdick Steven M gifted 11,100 shares, decreasing direct ownership by 7% to 138,251 units (SEC Form 4)

SVP, Corporate Controller Carter Brian N sold $401,405 worth of shares (9,979 units at $40.23), decreasing direct ownership by 18% to 46,496 units (SEC Form 4)

SEC Form 4 filed by Director Feeler Jeffrey R

SEC Form 4 filed by Director Hardwick M Susan

Director Birkenbeuel Gary converted options into 3,640 shares and was granted 9,667 shares, increasing direct ownership by 35% to 51,032 units (SEC Form 4)

Director Ritrievi Kimberly E was granted 2,208 shares, increasing direct ownership by 2% to 145,408 units (SEC Form 4)

SEC Form 3 filed by new insider Feeler Jeffrey R

SEC Form 3 filed by new insider Hardwick M Susan

SEC Form 4 filed by Director Ritrievi Kimberly E

Director Volpi Kirsten M exercised 2,718 shares at a strike of $3.53, increasing direct ownership by 4% to 69,218 units (SEC Form 4)

EVP, Chief Sustainability Shoemaker Leslie L converted options into 6,717 shares and covered exercise/tax liability with 3,707 shares, increasing direct ownership by 0.93% to 325,821 units (SEC Form 4)

Director Obiaya Christiana converted options into 1,718 shares, increasing direct ownership by 23% to 9,171 units (SEC Form 4)

EVP, Chief Legal/Human Capital Hopson Preston converted options into 5,190 shares and covered exercise/tax liability with 2,044 shares, increasing direct ownership by 4% to 83,142 units (SEC Form 4)

Director Gandhi Prashant converted options into 1,718 shares, increasing direct ownership by 12% to 16,553 units (SEC Form 4)

SVP, Corporate Controller Carter Brian N converted options into 5,008 shares, covered exercise/tax liability with 8,711 shares and was granted 10,954 shares, increasing direct ownership by 15% to 56,475 units (SEC Form 4)

EVP, CFO Burdick Steven M converted options into 7,327 shares and covered exercise/tax liability with 4,044 shares, increasing direct ownership by 2% to 149,219 units (SEC Form 4)

SEC Form 4 filed by Director Birkenbeuel Gary

President Argus Roger R converted options into 5,190 shares and covered exercise/tax liability with 2,865 shares, increasing direct ownership by 6% to 39,890 units (SEC Form 4)

Chairman and CEO Batrack Dan L converted options into 40,585 shares and covered exercise/tax liability with 22,396 shares, increasing direct ownership by 6% to 332,498 units (SEC Form 4)

Chairman and CEO Batrack Dan L converted options into 33,045 shares, covered exercise/tax liability with 108,888 shares and was granted 164,285 shares, increasing direct ownership by 39% to 314,309 units (SEC Form 4)

Director Gandhi Prashant was granted 4,104 shares, increasing direct ownership by 38% to 14,835 units (SEC Form 4)

President Argus Roger R converted options into 4,590 shares, covered exercise/tax liability with 14,619 shares and was granted 21,902 shares, increasing direct ownership by 46% to 37,565 units (SEC Form 4)

Director Obiaya Christiana was granted 3,643 shares, increasing direct ownership by 96% to 7,453 units (SEC Form 4)

EVP, Chief Sustainability Shoemaker Leslie L converted options into 5,690 shares, covered exercise/tax liability with 18,253 shares and was granted 27,384 shares, increasing direct ownership by 5% to 322,811 units (SEC Form 4)

EVP, Chief Legal/Human Capital Hopson Preston was granted 21,902 shares, converted options into 4,590 shares and covered exercise/tax liability with 10,427 shares, increasing direct ownership by 25% to 79,996 units (SEC Form 4)

EVP, CFO Burdick Steven M converted options into 5,690 shares, covered exercise/tax liability with 18,253 shares and was granted 27,384 shares, increasing direct ownership by 11% to 145,936 units (SEC Form 4)

Director Volpi Kirsten M was granted 4,104 shares, increasing direct ownership by 7% to 66,500 units (SEC Form 4)

Director Birkenbeuel Gary sold $86,050 worth of shares (2,390 units at $36.00), decreasing direct ownership by 6% to 37,725 units (SEC Form 4)

Amendment: Director Ritrievi Kimberly E disposed of 0 shares (SEC Form 4)

Director Douglas John M. covered exercise/tax liability with 108 shares and exercised 718 shares at a strike of $27.91 (SEC Form 4)

Director Volpi Kirsten M sold $347,313 worth of shares (10,116 units at $34.33), exercised 6,000 shares at a strike of $9.59 and gifted 3,800 shares, decreasing direct ownership by 11% to 62,396 units (SEC Form 4)

Director Volpi Kirsten M converted options into 2,125 shares, increasing direct ownership by 3% to 70,312 units (SEC Form 4)

EVP, Chief Sustainability Shoemaker Leslie L converted options into 3,040 shares and covered exercise/tax liability with 1,675 shares, increasing direct ownership by 0.45% to 307,841 units (SEC Form 4)

Director Obiaya Christiana converted options into 2,125 shares, increasing direct ownership by 126% to 3,810 units (SEC Form 4)

EVP, Chief Legal/Human Capital Hopson Preston Iii converted options into 2,735 shares and covered exercise/tax liability with 1,077 shares, increasing direct ownership by 3% to 63,782 units (SEC Form 4)

Director Gandhi Prashant converted options into 2,125 shares, increasing direct ownership by 25% to 10,731 units (SEC Form 4)

SVP, Corporate Controller Carter Brian N converted options into 1,520 shares and covered exercise/tax liability with 828 shares, increasing direct ownership by 1% to 49,224 units (SEC Form 4)

EVP, CFO Burdick Steven M converted options into 3,645 shares and covered exercise/tax liability with 2,008 shares, increasing direct ownership by 1% to 130,966 units (SEC Form 4)

Chairman, CEO and President Batrack Dan L covered exercise/tax liability with 11,708 shares and converted options into 21,255 shares, increasing direct ownership by 4% to 225,718 units (SEC Form 4)

President, Commer/Int'l Group Argus Roger R covered exercise/tax liability with 1,507 shares and converted options into 2,735 shares, increasing direct ownership by 5% to 25,543 units (SEC Form 4)

Director Volpi Kirsten M was granted 4,397 shares, increasing direct ownership by 7% to 68,187 units (SEC Form 4)

EVP, Chief Sustainability Shoemaker Leslie L was granted 13,920 shares and covered exercise/tax liability with 7,668 shares, increasing direct ownership by 2% to 306,476 units (SEC Form 4)

Director Ritrievi Kimberly E was granted 2,390 shares, increasing direct ownership by 2% to 145,590 units (SEC Form 4)

SEC Form 4 filed by Director Obiaya Christiana

EVP, Chief Legal/Human Capital Hopson Preston Iii was granted 22,705 shares and covered exercise/tax liability with 8,935 shares, increasing direct ownership by 28% to 62,124 units (SEC Form 4)

Director Gandhi Prashant was granted 4,921 shares, increasing direct ownership by 134% to 8,606 units (SEC Form 4)

SEC Form 4 filed by Director Douglas John M.

SVP, Corporate Controller Carter Brian N covered exercise/tax liability with 5,982 shares and was granted 10,984 shares, increasing direct ownership by 11% to 48,532 units (SEC Form 4)

EVP, CFO Burdick Steven M covered exercise/tax liability with 15,330 shares and was granted 27,830 shares, increasing direct ownership by 11% to 129,329 units (SEC Form 4)

SEC Form 4 filed by Director Birkenbeuel Gary

Chairman, CEO and President Batrack Dan L was granted 154,901 shares and covered exercise/tax liability with 85,320 shares, increasing direct ownership by 47% to 216,171 units (SEC Form 4)

President, Commer/Int'l Group Argus Roger R was granted 22,705 shares and covered exercise/tax liability with 12,507 shares, increasing direct ownership by 72% to 24,315 units (SEC Form 4)