SLCA insider transactions

Director Shaver Charles W returned $2,382,102 worth of shares to the company (153,684 units at $15.50), closing all direct ownership in the company (SEC Form 4)

CEO Shinn Bryan Adair returned $26,592,994 worth of shares to the company (1,715,677 units at $15.50) and returned $12,251,076 worth of Performance-Based Restricted Stock Units to the company (790,392 units at $15.50), closing all direct ownership in the company (SEC Form 4)

Director Duren Diane K returned $1,596,918 worth of shares to the company (103,027 units at $15.50), closing all direct ownership in the company (SEC Form 4)

VP, CAO and Controller Padgett Gene returned $314,696 worth of shares to the company (20,303 units at $15.50) and returned $330,910 worth of Performance-Based Restricted Stock Units to the company (21,349 units at $15.50), closing all direct ownership in the company (SEC Form 4)

EVP & President, Oil and Gas Ussery James Derek returned $2,680,074 worth of Performance-Based Restricted Stock Units to the company (172,908 units at $15.50) and returned $2,708,966 worth of shares to the company (174,772 units at $15.50), closing all direct ownership in the company (SEC Form 4)

Director Bernard Peter Clark returned $2,685,700 worth of shares to the company (173,271 units at $15.50), closing all direct ownership in the company (SEC Form 4)

EVP & Chief Operating Officer Moreau Jay returned $1,705,620 worth of shares to the company (110,040 units at $15.50) and returned $1,465,060 worth of Performance-Based Restricted Stock Units to the company (94,520 units at $15.50), closing all direct ownership in the company (SEC Form 4)

EVP & Chief Financial Officer Hough Kevin returned $1,181,627 worth of shares to the company (76,234 units at $15.50) and returned $1,255,159 worth of Performance-Based Restricted Stock Units to the company (80,978 units at $15.50), closing all direct ownership in the company (SEC Form 4)

Director Smith Jimmi Sue returned $293,958 worth of shares to the company (18,965 units at $15.50), closing all direct ownership in the company (SEC Form 4)

Director Rogers Sandra returned $543,120 worth of shares to the company (35,040 units at $15.50), closing all direct ownership in the company (SEC Form 4)

EVP & General Counsel Russell Stacy returned $2,894,656 worth of shares to the company (186,752 units at $15.50) and returned $2,471,088 worth of Performance-Based Restricted Stock Units to the company (159,425 units at $15.50), closing all direct ownership in the company (SEC Form 4)

Director Bates Simon returned $280,906 worth of shares to the company (18,123 units at $15.50), closing all direct ownership in the company (SEC Form 4)

Director Kacal William Jennings returned $3,024,608 worth of shares to the company (195,136 units at $15.50), closing all direct ownership in the company (SEC Form 4)

EVP & President, ISP Carusona Zach returned $2,494,400 worth of shares to the company (160,929 units at $15.50) and returned $2,680,074 worth of Performance-Based Restricted Stock Units to the company (172,908 units at $15.50), closing all direct ownership in the company (SEC Form 4)

Director Shaver Charles W gifted 3,280 shares, decreasing direct ownership by 5% to 65,570 units (SEC Form 4)

Bernard Peter Clark was granted 9,677 shares, increasing direct ownership by 6% to 173,271 units (SEC Form 4)

Shaver Charles W was granted 13,548 shares, increasing direct ownership by 24% to 68,850 units (SEC Form 4)

Duren Diane K was granted 9,677 shares, increasing direct ownership by 10% to 103,027 units (SEC Form 4)

Smith Jimmi Sue was granted 10,000 shares, increasing direct ownership by 112% to 18,965 units (SEC Form 4)

Bates Simon was granted 8,710 shares, increasing direct ownership by 93% to 18,123 units (SEC Form 4)

Kacal William Jennings was granted 8,710 shares, increasing direct ownership by 5% to 192,536 units (SEC Form 4)

Rogers Sandra was granted 8,710 shares, increasing direct ownership by 33% to 35,040 units (SEC Form 4)

Carusona Zach sold $662,508 worth of shares (42,605 units at $15.55), decreasing direct ownership by 21% to 160,929 units (SEC Form 4)

Ussery James Derek sold $650,062 worth of shares (46,433 units at $14.00), decreasing direct ownership by 21% to 174,772 units (SEC Form 4)

Russell Stacy sold $240,000 worth of shares (20,000 units at $12.00), decreasing direct ownership by 10% to 186,752 units (SEC Form 4)

Hough Kevin was granted 34,870 shares, increasing direct ownership by 84% to 76,234 units (SEC Form 4)

Hough Kevin was granted 10,071 shares and covered exercise/tax liability with 4,246 shares, increasing direct ownership by 16% to 41,364 units (SEC Form 4)

Shinn Bryan Adair was granted 304,262 shares and covered exercise/tax liability with 143,204 shares, increasing direct ownership by 10% to 1,715,677 units (SEC Form 4)

Russell Stacy was granted 57,375 shares and covered exercise/tax liability with 27,005 shares, increasing direct ownership by 17% to 206,752 units (SEC Form 4)

Ussery James Derek was granted 52,160 shares and covered exercise/tax liability with 24,551 shares, increasing direct ownership by 14% to 221,205 units (SEC Form 4)

Carusona Zach was granted 52,160 shares, covered exercise/tax liability with 20,526 units of Commn Stock and covered exercise/tax liability with 4,025 shares, increasing direct ownership by 16% to 203,534 units (SEC Form 4)

Hough Kevin covered exercise/tax liability with 1,261 shares, decreasing direct ownership by 3% to 35,539 units (SEC Form 4)

Moreau Jay was granted 50,040 shares, increasing direct ownership by 83% to 110,040 units (SEC Form 4)

Carusona Zach covered exercise/tax liability with 8,539 shares and was granted 43,953 shares, increasing direct ownership by 25% to 175,925 units (SEC Form 4)

Ussery James Derek covered exercise/tax liability with 8,535 shares and was granted 43,953 shares, increasing direct ownership by 22% to 193,596 units (SEC Form 4)

Russell Stacy was granted 35,527 shares and covered exercise/tax liability with 8,657 shares, increasing direct ownership by 18% to 176,382 units (SEC Form 4)

Shinn Bryan Adair was granted 175,814 shares and covered exercise/tax liability with 40,378 shares, increasing direct ownership by 10% to 1,554,619 units (SEC Form 4)

Padgett Gene was granted 11,302 shares, increasing direct ownership by 126% to 20,303 units (SEC Form 4)

Hough Kevin covered exercise/tax liability with 340 shares, decreasing direct ownership by 0.92% to 36,800 units (SEC Form 4)

Padgett Gene was granted 9,001 shares (SEC Form 4)

SEC Form 3 filed by new insider Padgett Gene

SEC Form 4: Shinn Bryan Adair sold $583,338 worth of shares (41,501 units at $14.06), decreasing direct ownership by 3% to 1,419,183 units

SEC Form 4: Moreau Jay was granted 60,000 shares

SEC Form 3 filed by new insider Moreau Jay

SEC Form 4: Russell Stacy covered exercise/tax liability with 6,559 shares, decreasing direct ownership by 4% to 149,512 units

SEC Form 4 filed by Smith Jimmi Sue

SEC Form 3 filed by new insider Smith Jimmi Sue

SEC Form 4 filed by Bates Simon

SEC Form 3 filed by new insider Bates Simon

SEC Form 4 filed by Shaver Charles W

SEC Form 4 filed by Kacal William Jennings

SEC Form 4 filed by Duren Diane K

SEC Form 4 filed by Bernard Peter Clark

SEC Form 4 filed by Rogers Sandra

SEC Form 4: Winkler Michael L covered exercise/tax liability with 12,827 shares, decreasing direct ownership by 4% to 332,540 units to satisfy tax liability

SEC Form 4: Ussery James Derek covered exercise/tax liability with 7,522 shares, decreasing direct ownership by 5% to 158,178 units to satisfy tax liability

SEC Form 4: Shinn Bryan Adair covered exercise/tax liability with 43,870 shares, decreasing direct ownership by 3% to 1,519,183 units (tax withholding)

SEC Form 4: Russell Stacy covered exercise/tax liability with 8,477 shares, decreasing direct ownership by 5% to 156,071 units (for withholding tax)

SEC Form 4: Merril Donald A covered exercise/tax liability with 12,827 shares, decreasing direct ownership by 4% to 330,781 units to cover withholding tax

SEC Form 4: Carusona Zach covered exercise/tax liability with 8,478 shares, decreasing direct ownership by 6% to 140,511 units (withholding tax)