| Aug 25, 21 | Pilatzke Stephen J. | Officer | Sale | $4.37 | 4.93K | $21.59K | 74.12K |
| Aug 23, 21 | Anderson William David | CTO | Purchase | -- | 11.21K | -- | 43.52K |
| Aug 23, 21 | Jones Steven R | CTO | Purchase | -- | 11.21K | -- | 113.52K |
| May 12, 21 | Pilatzke Stephen J. | Officer | Sale | $4.80 | 2.39K | $11.45K | 79.05K |
| May 12, 21 | Herz Daniel C | CEO | Sale | $4.80 | 23.25K | $111.58K | 1.33M |
| Apr 23, 21 | Hirshberg Al J. | CTO | Purchase | -- | 11.29K | -- | 140.30K |
| Feb 15, 21 | Herz Daniel C | CEO | Purchase | -- | 96.06K | -- | 1.35M |
| Feb 15, 21 | Herz Daniel C | CEO | Purchase | -- | 192.12K | -- | 192.12K |
| Feb 15, 21 | Pilatzke Stephen J. | Officer | Purchase | -- | 21.61K | -- | 81.44K |
| Feb 15, 21 | Pilatzke Stephen J. | Officer | Purchase | -- | 21.61K | -- | 21.61K |
| Aug 24, 20 | Anderson William David | CTO | Purchase | -- | 17.73K | -- | 32.31K |
| Aug 24, 20 | Jones Steven R | CTO | Purchase | -- | 17.73K | -- | 102.31K |
| Jun 5, 20 | Herz Daniel C | CEO | Purchase | -- | 8.75K | -- | 1.26M |
| May 18, 20 | Frank Brian L | CTO | Purchase | $2.42 | 9.79K | $23.69K | 287.00K |
| May 18, 20 | Frank Brian L | CTO | Purchase | $2.40 | 30.21K | $72.50K | 277.21K |
| Apr 24, 20 | Hirshberg Al J. | CTO | Purchase | -- | 23.47K | -- | 129.02K |
| Mar 19, 20 | Pilatzke Stephen J. | Officer | Sale | $1.85 | 10.90K | $20.16K | 59.83K |
| Mar 13, 20 | Pilatzke Stephen J. | Officer | Purchase | -- | 20.32K | -- | 70.72K |
| Mar 13, 20 | Pilatzke Stephen J. | Officer | Purchase | -- | 40.65K | -- | 40.65K |
| Mar 13, 20 | Herz Daniel C | CEO | Purchase | -- | 90.33K | -- | 1.25M |
| Mar 13, 20 | Herz Daniel C | CEO | Purchase | -- | 361.34K | -- | 361.34K |
| Mar 12, 20 | Hirshberg Al J. | CTO | Purchase | $2.35 | 20.00K | $47.00K | 105.54K |
| Feb 13, 20 | Pilatzke Stephen J. | Officer | Purchase | -- | 24.09K | -- | 50.40K |
| Dec 16, 19 | COHEN EDWARD E | CTO | Sale | -- | 350.00K | -- | 1.43M |
| Dec 31, 19 | COHEN EDWARD E | CTO | Sale | -- | -- | -- | -- |
| Jan 27, 20 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $5.50 | 481.94K | $2.65M | 2.31M |
| Jan 27, 20 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $5.50 | 157.13K | $864.22K | 753.54K |
| Jan 27, 20 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $5.50 | 129.77K | $713.74K | 622.43K |
| Jan 27, 20 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $5.50 | 91.96K | $505.78K | 440.79K |
| Jan 27, 20 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $5.50 | 53.96K | $296.78K | 258.67K |
| Jan 27, 20 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $5.50 | 35.24K | $193.85K | 169.27K |
| Nov 4, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.50 | 49.30K | $320.45K | 2.73M |
| Nov 4, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.50 | 17.80K | $115.70K | 881.25K |
| Nov 4, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.50 | 17.40K | $113.10K | 851.39K |
| Nov 4, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.50 | 8.60K | $55.90K | 456.27K |
| Nov 4, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.50 | 5.80K | $37.70K | 275.11K |
| Nov 4, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.50 | 1.10K | $7.15K | 60.03K |
| Apr 3, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $9.11 | 12.00K | $109.32K | 265.26K |
| Apr 2, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.96 | 14.09K | $126.24K | 253.26K |
| Apr 1, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $9.04 | 5.80K | $52.43K | 239.17K |
| Oct 22, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.52 | 61.54K | $401.22K | 1.90M |
| Oct 22, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.52 | 19.81K | $129.15K | 955.30K |
| Oct 22, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.52 | 19.21K | $125.23K | 952.20K |
| Oct 22, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.52 | 13.27K | $86.49K | 672.55K |
| Oct 22, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.52 | 3.81K | $24.84K | 61.13K |
| Oct 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.82 | 14.06K | $95.92K | 1.96M |
| Oct 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.82 | 4.55K | $31.06K | 975.11K |
| Oct 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.82 | 4.41K | $30.08K | 971.40K |
| Oct 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.82 | 1.49K | $10.15K | 685.82K |
| Oct 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.82 | 115 | $784.3 | 463.73K |
| Oct 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.82 | 2.29K | $15.62K | 391.56K |
| Oct 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.82 | 1.40K | $9.57K | 179.02K |
| Oct 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $6.82 | 315 | $2.15K | 64.94K |
| Sep 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $7.04 | 101.96K | $717.80K | 979.66K |
| Sep 11, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $7.04 | 74.44K | $524.06K | 687.31K |
| Aug 27, 19 | Pilatzke Stephen J. | Officer | Sale | $5.88 | 2.21K | $12.95K | 26.31K |
| Aug 23, 19 | Jones Steven R | CTO | Purchase | -- | 8.33K | -- | 84.58K |
| Aug 23, 19 | Frank Brian L | CTO | Purchase | -- | 8.33K | -- | 247.00K |
| Aug 23, 19 | Anderson William David | CTO | Purchase | -- | 8.33K | -- | 14.58K |
| Aug 8, 19 | Hirshberg Al J. | CTO | Purchase | $6.30 | 35.61K | $224.35K | 85.54K |
| Aug 7, 19 | Hirshberg Al J. | CTO | Purchase | $6.11 | 14.39K | $87.92K | 49.93K |
| Jun 28, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $8.40 | 52.94K | $444.73K | 180.43K |
| Jun 28, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $8.40 | 161.70K | $1.36M | 1.97M |
| Jun 28, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $8.40 | 176.93K | $1.49M | 1.08M |
| Jun 28, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $8.40 | 80.74K | $678.20K | 975.82K |
| Jun 28, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $8.40 | 130.86K | $1.10M | 393.85K |
| Jun 28, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | $8.40 | 43.86K | $368.43K | 65.26K |
| May 24, 19 | COHEN EDWARD E | CTO | Purchase | -- | 5.00K | -- | 1.78M |
| May 14, 19 | Hirshberg Al J. | CTO | Purchase | $8.00 | 30.00K | $240.00K | 35.54K |
| May 14, 19 | Pilatzke Stephen J. | Officer | Purchase | -- | 50.00K | -- | 50.00K |
| May 14, 19 | Pilatzke Stephen J. | Officer | Purchase | -- | 25.00K | -- | 28.52K |
| Apr 25, 19 | Hirshberg Al J. | CTO | Purchase | -- | 5.54K | -- | 5.54K |
| Apr 25, 19 | Hirshberg Al J. | CTO | Sale | -- | -- | -- | -- |
| Apr 19, 19 | Herz Daniel C | CEO | Purchase | -- | 133.33K | -- | 1.16M |
| Apr 19, 19 | Herz Daniel C | CEO | Purchase | -- | 533.33K | -- | 533.33K |
| Feb 6, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.25 | 49.93K | $411.92K | 233.37K |
| Feb 5, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.01 | 4.20K | $33.64K | 183.44K |
| Feb 4, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.18 | 25.31K | $207.00K | 179.24K |
| Feb 1, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.28 | 34.05K | $281.93K | 153.93K |
| Feb 1, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.14 | 100 | $814 | 119.88K |
| Jan 23, 19 | Pilatzke Stephen J. | Officer | Purchase | -- | 3.52K | -- | 3.52K |
| Jan 23, 19 | Jones Steven R | CTO | Purchase | -- | 6.25K | -- | 76.25K |
| Jan 23, 19 | Frank Brian L | CTO | Purchase | -- | 6.25K | -- | 238.67K |
| Jan 23, 19 | Anderson William David | CTO | Purchase | -- | 6.25K | -- | 6.25K |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.30 | 151.71K | $1.11M | 2.14M |
| Dec 24, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.05 | 240.00K | $1.69M | 1.98M |
| Dec 21, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.50 | 165.50K | $1.24M | 1.74M |
| Dec 14, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.25 | 96.00K | $696.00K | 1.58M |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.30 | 76.62K | $559.33K | 1.26M |
| Dec 24, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.05 | 140.00K | $987.00K | 1.18M |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.30 | 44.64K | $325.87K | 1.06M |
| Dec 21, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.50 | 99.00K | $742.50K | 1.04M |
| Dec 24, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.05 | 120.00K | $846.00K | 1.01M |
| Dec 14, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.25 | 56.00K | $406.00K | 942.93K |
| Dec 21, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.50 | 83.00K | $622.50K | 891.91K |
| Dec 14, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.25 | 48.00K | $348.00K | 808.91K |
| Dec 31, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.18 | 20.13K | $164.68K | 761.75K |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.30 | 8.95K | $65.33K | 741.62K |
| Dec 21, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.50 | 62.50K | $468.75K | 732.67K |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.30 | 27.86K | $203.34K | 524.71K |
| Dec 21, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.50 | 43.00K | $322.50K | 496.85K |
| Dec 31, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.18 | 12.45K | $101.87K | 463.85K |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.30 | 5.43K | $39.61K | 451.39K |
| Dec 21, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.50 | 38.50K | $288.75K | 445.96K |
| Dec 3, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.89 | 190.07K | $1.50M | 407.46K |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.21 | 14.64K | $105.56K | 119.78K |
| Dec 31, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.18 | 2.79K | $22.86K | 109.12K |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.30 | 5.50K | $40.11K | 106.33K |
| Dec 24, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.01 | 9.79K | $68.59K | 105.14K |
| Dec 21, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.50 | 8.50K | $63.75K | 100.83K |
| Dec 14, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.33 | 4.98K | $36.50K | 85.86K |
| Dec 21, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.30 | 9.50K | $69.35K | 9.54K |
| Nov 16, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 1.48M |
| Nov 16, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 886.93K |
| Nov 16, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 760.91K |
| Nov 16, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 670.17K |
| Nov 16, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 453.85K |
| Nov 16, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 217.40K |
| Nov 16, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 92.33K |
| Nov 16, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 80.88K |
| Dec 27, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.04 | 509.79K | $3.59M | 6.51M |
| Jan 3, 19 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $8.18 | 35.38K | $289.42K | 6.43M |
| Dec 28, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.29 | 335.34K | $2.44M | 6.39M |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.48 | 509.50K | $3.81M | 5.55M |
| Dec 28, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.29 | 335.34K | $2.44M | 6.39M |
| Dec 27, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.04 | 509.79K | $3.59M | 6.06M |
| Dec 26, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Purchase | $7.48 | 509.50K | $3.81M | 5.55M |
| Dec 4, 18 | HITE Hedge Asset Management LLC | 10 percent owner | Sale | -- | -- | -- | 5.04M |
| Dec 12, 18 | Frank Brian L | CTO | Purchase | $7.65 | 5.00K | $38.25K | 232.42K |
| Dec 12, 18 | Frank Brian L | CTO | Purchase | $7.75 | 10.00K | $77.50K | 227.42K |
| Oct 1, 18 | Pilatzke Stephen J. | Officer | Sale | -- | -- | -- | -- |
| Sep 20, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.46 | 472.30K | $5.41M | 2.69M |
| Sep 21, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.32 | 304.90K | $3.45M | 2.39M |
| Sep 24, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.38 | 167.50K | $1.91M | 2.22M |
| Sep 17, 18 | Jones Steven R | CTO | Purchase | -- | 40.00K | -- | 70.00K |
| Sep 17, 18 | Herz Daniel C | CEO | Purchase | -- | 1.02M | -- | 1.02M |
| Sep 17, 18 | Herz Daniel C | CEO | Purchase | $11.50 | 597.58K | $6.87M | 597.58K |
| Sep 17, 18 | Frank Brian L | CTO | Purchase | $11.50 | 483.87K | $5.56M | 483.87K |
| Sep 17, 18 | Frank Brian L | CTO | Purchase | -- | 217.42K | -- | 217.42K |
| Sep 17, 18 | COHEN EDWARD E | CTO | Purchase | -- | 1.02M | -- | 1.77M |
| Sep 17, 18 | COHEN EDWARD E | CTO | Purchase | $11.50 | 597.58K | $6.87M | 597.58K |
| Sep 6, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.47 | 700 | $8.03K | 3.97M |
| Sep 7, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.30 | 252.40K | $2.85M | 3.71M |
| Sep 10, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.45 | 135.00K | $1.55M | 3.58M |
| Sep 11, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.35 | 69.96K | $794.07K | 3.51M |
| Sep 12, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.39 | 38.12K | $434.19K | 3.47M |
| Sep 13, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.40 | 6.23K | $70.99K | 3.46M |
| Sep 14, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.30 | 174.30K | $1.97M | 3.29M |
| Sep 17, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.27 | 38.16K | $430.05K | 3.25M |
| Sep 18, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.37 | 88.53K | $1.01M | 3.16M |
| Jul 19, 18 | Anderson William David | CTO | Sale | -- | -- | -- | -- |
| Aug 23, 18 | Foley David | CTO | Sale | -- | -- | -- | -- |
| Aug 23, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | -- | -- | -- | 3.97M |
| Sep 22, 18 | JANA PARTNERS LLC | 10 percent owner | Sale | $11.50 | 2.52M | $29.00M | -- |
| Aug 23, 18 | Jones Steven R | CTO | Purchase | $10.00 | 30.00K | $300.00K | 30.00K |
| Aug 23, 18 | COHEN EDWARD E | CTO | Purchase | $10.00 | 750.00K | $7.50M | 750.00K |