Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Stem, Inc. (STEM) since 2021 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Stem, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1758766.
Total stock buying since 2021: $2,258,727.
Total stock sales since 2021: $37,457,864.
Total stock option exercises since 2021: $5,208,243.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 135,292 | $65,842 | 960,876 | $0 |
| 2024 | 175,300 | $316,587 | 989,674 | $2,157,285 | 1,142,273 | $0 |
| 2023 | 62,000 | $298,840 | 99,495 | $655,188 | 299,635 | $0 |
| 2022 | 150,000 | $1,143,300 | 1,706,717 | $22,340,853 | 1,221,226 | $3,658,237 |
| 2021 | 50,000 | $500,000 | 544,509 | $12,238,696 | 39,247,952 | $1,550,006 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-06 | 0 | $0 | 20,823 | $9,370 | 0 | $0 |
| 2025-05 | 0 | $0 | 26,540 | $14,243 | 571,616 | $0 |
| 2025-03 | 0 | $0 | 53,923 | $21,868 | 206,486 | $0 |
| 2025-02 | 0 | $0 | 30,472 | $18,064 | 174,774 | $0 |
| 2025-01 | 0 | $0 | 3,534 | $2,297 | 8,000 | $0 |
| 2024-09 | 0 | $0 | 0 | $0 | 6,089 | $0 |
| 2024-06 | 0 | $0 | 0 | $0 | 82,605 | $0 |
| 2024-05 | 0 | $0 | 195,559 | $361,048 | 2,775 | $0 |
| 2024-04 | 0 | $0 | 72,862 | $136,250 | 648,544 | $0 |
| 2024-03 | 175,300 | $316,587 | 573,888 | $1,205,425 | 33,436 | $0 |
| 2024-02 | 0 | $0 | 134,162 | $413,572 | 326,499 | $0 |
| 2024-01 | 0 | $0 | 13,203 | $40,990 | 42,325 | $0 |
| 2023-09 | 62,000 | $298,840 | 1,822 | $7,615 | 6,089 | $0 |
| 2023-08 | 0 | $0 | 13,427 | $87,275 | 0 | $0 |
| 2023-06 | 0 | $0 | 6,150 | $39,360 | 143,486 | $0 |
| 2023-05 | 0 | $0 | 10,000 | $41,198 | 0 | $0 |
| 2023-04 | 0 | $0 | 0 | $0 | 28,426 | $0 |
| 2023-03 | 0 | $0 | 63,903 | $445,232 | 113,634 | $0 |
| 2023-02 | 0 | $0 | 4,193 | $34,508 | 8,000 | $0 |
| 2022-11 | 0 | $0 | 112,140 | $1,571,758 | 0 | $0 |
| 2022-10 | 0 | $0 | 57,140 | $795,302 | 0 | $0 |
| 2022-09 | 0 | $0 | 133,842 | $2,206,783 | 0 | $0 |
| 2022-08 | 0 | $0 | 826,625 | $12,809,624 | 113,569 | $515,603 |
| 2022-07 | 0 | $0 | 57,140 | $516,802 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-16 | Tappin Matthew (President, Software Division) | Sale | 20,823 | .45 | 9,370 |
| 2025-05-30 | Tappin Matthew (President, Software Division) | Sale | 1,164 | .45 | 524 |
| 2025-05-29 | Guruswamy Vasudevan | Option Ex | 62,222 | .00 | 0 |
| 2025-05-29 | Tappin Matthew (President, Software Division) | Option Ex | 2,775 | .00 | 0 |
| 2025-05-29 | Tammineedi Anil | Option Ex | 110,236 | .00 | 0 |
| 2025-05-29 | Daley Adam | Option Ex | 110,236 | .00 | 0 |
| 2025-05-29 | Shivram Krishna | Option Ex | 62,222 | .00 | 0 |
| 2025-05-29 | Buzby David S | Option Ex | 110,236 | .00 | 0 |
| 2025-05-29 | Tyson Laura D | Option Ex | 110,236 | .00 | 0 |
| 2025-05-02 | Shukla Rahul (Chief Accounting Officer) | Sale | 24,567 | .54 | 13,290 |
| 2025-05-02 | Laureles Saul R. (Chief Legal Officer) | Sale | 809 | .53 | 429 |
| 2025-05-01 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 3,453 | .00 | 0 |
| 2025-03-12 | Tappin Matthew (President, Software Division) | Sale | 13,070 | .40 | 5,280 |
| 2025-03-12 | Carlson Michael James (Chief Operating Officer) | Sale | 27,739 | .40 | 11,206 |
| 2025-03-12 | Shukla Rahul (Chief Accounting Officer) | Sale | 7,469 | .40 | 3,017 |
| 2025-03-11 | Tappin Matthew (President, Software Division) | Option Ex | 29,167 | .00 | 0 |
| 2025-03-11 | Carlson Michael James (Chief Operating Officer) | Option Ex | 70,834 | .00 | 0 |
| 2025-03-11 | Shukla Rahul (Chief Accounting Officer) | Option Ex | 16,667 | .00 | 0 |
| 2025-03-11 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 58,334 | .00 | 0 |
| 2025-03-07 | Tappin Matthew (President, Software Division) | Sale | 5,645 | .42 | 2,365 |
| 2025-03-06 | Tappin Matthew (President, Software Division) | Option Ex | 13,397 | .00 | 0 |
| 2025-03-06 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 18,087 | .00 | 0 |
| 2025-02-25 | Shukla Rahul (Chief Accounting Officer) | Sale | 9,048 | .51 | 4,632 |
| 2025-02-24 | Shukla Rahul (Chief Accounting Officer) | Option Ex | 19,951 | .00 | 0 |
| 2025-02-20 | Albert Hofeldt (Chief Technology Officer) | Sale | 13,294 | .63 | 8,335 |
| 2025-02-20 | Tappin Matthew (President, Software Division) | Sale | 8,130 | .63 | 5,097 |
| 2025-02-20 | Carlson Michael James (Chief Operating Officer) | Option Ex | 26,053 | .00 | 0 |
| 2025-02-20 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 34,737 | .00 | 0 |
| 2025-02-19 | Albert Hofeldt (Chief Technology Officer) | Option Ex | 47,138 | .00 | 0 |
| 2025-02-19 | Tappin Matthew (President, Software Division) | Option Ex | 24,316 | .00 | 0 |
| 2025-02-19 | Homenock Kim (Chief People Officer) | Option Ex | 22,579 | .00 | 0 |
| 2025-01-23 | Shukla Rahul (Chief Accounting Officer) | Sale | 3,534 | .65 | 2,297 |
| 2025-01-22 | Shukla Rahul (Chief Accounting Officer) | Option Ex | 8,000 | .00 | 0 |
| 2024-09-26 | Carlson Michael James (Chief Operating Officer) | Option Ex | 6,089 | .00 | 0 |
| 2024-06-07 | Cunningham Gerard (Director) | Option Ex | 12,138 | .00 | 0 |
| 2024-06-07 | Woodward Jane (Director) | Option Ex | 23,489 | .00 | 0 |
| 2024-06-07 | Daley Adam (Director) | Option Ex | 23,489 | .00 | 0 |
| 2024-06-07 | Tyson Laura D (Director) | Option Ex | 23,489 | .00 | 0 |
| 2024-05-28 | Tappin Matthew (President, Asset Management) | Sale | 1,388 | 1.32 | 1,832 |
| 2024-05-24 | Tappin Matthew (President, Asset Management) | Option Ex | 2,775 | .00 | 0 |
| 2024-05-02 | Carrington John Eugene (CEO and Director) | Sale | 194,171 | 1.85 | 359,216 |
| 2024-04-30 | Russo Alan (Chief Revenue Officer) | Sale | 24,142 | 1.87 | 45,145 |
| 2024-04-30 | Patel Prakesh (Chief Strategy Officer) | Sale | 23,863 | 1.87 | 44,623 |
| 2024-04-30 | Laureles Saul R. (Chief Legal Officer) | Sale | 822 | 1.87 | 1,537 |
| 2024-04-30 | Bush William John (Chief Financial Officer) | Sale | 24,035 | 1.87 | 44,945 |
| 2024-04-28 | Russo Alan (Chief Revenue Officer) | Option Ex | 69,254 | .00 | 0 |
| 2024-04-28 | Patel Prakesh (Chief Strategy Officer) | Option Ex | 68,453 | .00 | 0 |
| 2024-04-28 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 3,453 | .00 | 0 |
| 2024-04-28 | Carrington John Eugene (CEO and Director) | Option Ex | 438,438 | .00 | 0 |
| 2024-04-28 | Bush William John (Chief Financial Officer) | Option Ex | 68,946 | .00 | 0 |
| 2024-03-19 | Tappin Matthew (President, Asset Management) | Sale | 26,640 | 1.82 | 48,484 |
| 2024-03-19 | Schaefer Robert (President, Transformational) | Sale | 100,000 | 1.82 | 182,000 |
| 2024-03-18 | Buzby David S (Director) | Buy | 33,800 | 1.81 | 61,178 |
| 2024-03-15 | Carlson Michael James (Chief Operating Officer) | Buy | 44,882 | 1.75 | 78,543 |
| 2024-03-15 | Homenock Kim (Chief People Officer) | Buy | 24,000 | 1.84 | 44,160 |
| 2024-03-15 | Buzby David S (Director) | Buy | 62,500 | 1.84 | 115,000 |
| 2024-03-14 | Carlson Michael James (Chief Operating Officer) | Buy | 10,118 | 1.75 | 17,706 |
| 2024-03-14 | Homenock Kim (Chief People Officer) | Option Ex | 16,689 | .00 | 0 |
| 2024-03-13 | Johnson Larsh (Chief Technology Officer) | Sale | 21,428 | 2.00 | 42,856 |
| 2024-03-12 | Johnson Larsh (Chief Technology Officer) | Sale | 20,000 | 2.00 | 40,000 |
| 2024-03-11 | Shukla Rahul (Chief Accounting Officer) | Sale | 21,332 | 2.21 | 47,143 |
| 2024-03-08 | Tappin Matthew (President, Asset Management) | Sale | 24,899 | 2.19 | 54,528 |
| 2024-03-08 | Carlson Michael James (Chief Operating Officer) | Sale | 35,269 | 2.19 | 77,239 |
| 2024-03-08 | Homenock Kim (Chief People Officer) | Sale | 26,512 | 2.19 | 58,061 |
| 2024-03-08 | Schaefer Robert (President, Transformational) | Sale | 37,463 | 2.19 | 82,043 |
| 2024-03-08 | Shukla Rahul (Chief Accounting Officer) | Sale | 19,899 | 2.19 | 43,578 |
| 2024-03-08 | Johnson Larsh (Chief Technology Officer) | Sale | 35,880 | 2.19 | 78,577 |
| 2024-03-08 | Patel Prakesh (Chief Strategy Officer) | Sale | 35,902 | 2.19 | 78,625 |
| 2024-03-08 | Laureles Saul R. (Chief Legal Officer) | Sale | 26,602 | 2.19 | 58,258 |
| 2024-03-08 | Carrington John Eugene (CEO and Director) | Sale | 85,038 | 2.19 | 186,233 |
| 2024-03-08 | Bush William John (Chief Financial Officer) | Sale | 46,034 | 2.19 | 100,814 |
| 2024-03-05 | Tappin Matthew (President, Asset Management) | Sale | 3,837 | 2.41 | 9,247 |
| 2024-03-04 | Patel Prakesh (Chief Strategy Officer) | Sale | 7,153 | 2.48 | 17,739 |
| 2024-03-01 | Patel Prakesh (Chief Strategy Officer) | Option Ex | 16,747 | .00 | 0 |
| 2024-02-27 | Carrington John Eugene (CEO and Director) | Sale | 13,863 | 2.70 | 37,430 |
| 2024-02-26 | Shukla Rahul (Chief Accounting Officer) | Sale | 8,244 | 2.65 | 21,846 |
| 2024-02-24 | Carrington John Eugene (CEO and Director) | Option Ex | 34,737 | .00 | 0 |
| 2024-02-23 | Shukla Rahul (Chief Accounting Officer) | Option Ex | 19,951 | .00 | 0 |
| 2024-02-20 | Tappin Matthew (President, Asset Management) | Sale | 6,857 | 3.05 | 20,913 |
| 2024-02-16 | Tappin Matthew (President, Asset Management) | Sale | 10,602 | 3.17 | 33,608 |
| 2024-02-16 | Carlson Michael James (Chief Operating Officer) | Sale | 9,952 | 3.17 | 31,547 |
| 2024-02-16 | Schaefer Robert (President, Transformational) | Sale | 7,866 | 3.17 | 24,935 |
| 2024-02-16 | Johnson Larsh (Chief Technology Officer) | Sale | 12,117 | 3.17 | 38,410 |
| 2024-02-16 | Russo Alan (Chief Revenue Officer) | Sale | 14,390 | 3.17 | 45,616 |
| 2024-02-16 | Patel Prakesh (Chief Strategy Officer) | Sale | 14,389 | 3.17 | 45,613 |
| 2024-02-16 | Laureles Saul R. (Chief Legal Officer) | Sale | 10,959 | 3.17 | 34,740 |
| 2024-02-16 | Bush William John (Chief Financial Officer) | Sale | 20,367 | 3.17 | 64,563 |
| 2024-02-15 | Tappin Matthew (President, Asset Management) | Option Ex | 24,315 | .00 | 0 |
| 2024-02-15 | Carlson Michael James (Chief Operating Officer) | Option Ex | 26,052 | .00 | 0 |
| 2024-02-15 | Homenock Kim (Chief People Officer) | Option Ex | 22,578 | .00 | 0 |
| 2024-02-15 | Schaefer Robert (President, Transformational) | Option Ex | 21,710 | .00 | 0 |
| 2024-02-15 | Johnson Larsh (Chief Technology Officer) | Option Ex | 27,789 | .00 | 0 |
| 2024-02-15 | Russo Alan (Chief Revenue Officer) | Option Ex | 33,000 | .00 | 0 |
| 2024-02-15 | Patel Prakesh (Chief Strategy Officer) | Option Ex | 33,000 | .00 | 0 |
| 2024-02-15 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 34,736 | .00 | 0 |
| 2024-02-15 | Bush William John (Chief Financial Officer) | Option Ex | 48,631 | .00 | 0 |
| 2024-02-14 | Tappin Matthew (President, Asset Management) | Sale | 4,556 | 3.15 | 14,351 |
| 2024-01-30 | Laureles Saul R. (Chief Legal Officer) | Sale | 9,893 | 3.23 | 31,954 |
| 2024-01-28 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 34,325 | .00 | 0 |
| 2024-01-19 | Shukla Rahul (Chief Accounting Officer) | Sale | 3,310 | 2.73 | 9,036 |
| 2024-01-18 | Shukla Rahul (Chief Accounting Officer) | Option Ex | 8,000 | .00 | 0 |
| 2023-09-27 | Carlson Michael James (Chief Operating Officer) | Sale | 1,822 | 4.18 | 7,615 |
| 2023-09-26 | Carlson Michael James (Chief Operating Officer) | Option Ex | 6,089 | .00 | 0 |
| 2023-09-15 | Buzby David S (Director) | Buy | 62,000 | 4.82 | 298,840 |
| 2023-08-10 | Russo Alan (Chief Revenue Officer) | Sale | 13,427 | 6.50 | 87,275 |
| 2023-06-16 | Troe Lisa L | Sale | 6,150 | 6.40 | 39,360 |
| 2023-06-15 | Tammineedi Anil | Option Ex | 20,498 | .00 | 0 |
| 2023-06-15 | Woodward Jane | Option Ex | 20,498 | .00 | 0 |
| 2023-06-15 | Daley Adam | Option Ex | 20,498 | .00 | 0 |
| 2023-06-15 | Troe Lisa L | Option Ex | 20,498 | .00 | 0 |
| 2023-06-15 | Morgan Michael C | Option Ex | 20,498 | .00 | 0 |
| 2023-06-15 | Buzby David S | Option Ex | 20,498 | .00 | 0 |
| 2023-06-15 | Tyson Laura D | Option Ex | 20,498 | .00 | 0 |
| 2023-05-01 | Johnson Larsh (Chief Technology Officer) | Sale | 1,260 | 4.12 | 5,191 |
| 2023-05-01 | Russo Alan (Chief Revenue Officer) | Sale | 1,553 | 4.12 | 6,398 |
| 2023-05-01 | Patel Prakesh (Chief Strategy Officer) | Sale | 1,260 | 4.12 | 5,191 |
| 2023-05-01 | Laureles Saul R. (Chief Legal Officer) | Sale | 887 | 4.12 | 3,654 |
| 2023-05-01 | Carrington John Eugene (CEO and Director) | Sale | 3,600 | 4.12 | 14,832 |
| 2023-05-01 | Bush William John (Chief Financial Officer) | Sale | 1,440 | 4.12 | 5,932 |
| 2023-04-28 | Johnson Larsh (Chief Technology Officer) | Option Ex | 3,453 | .00 | 0 |
| 2023-04-28 | Russo Alan (Chief Revenue Officer) | Option Ex | 4,255 | .00 | 0 |
| 2023-04-28 | Patel Prakesh (Chief Strategy Officer) | Option Ex | 3,453 | .00 | 0 |
| 2023-04-28 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 3,453 | .00 | 0 |
| 2023-04-28 | Carrington John Eugene (CEO and Director) | Option Ex | 9,866 | .00 | 0 |
| 2023-04-28 | Bush William John (Chief Financial Officer) | Option Ex | 3,946 | .00 | 0 |
| 2023-03-20 | Carrington John Eugene (CEO and Director) | Sale | 13,216 | 6.33 | 83,670 |
| 2023-03-15 | Homenock Kim (Chief People Officer) | Sale | 27,063 | 6.72 | 181,809 |
| 2023-03-15 | Schaefer Robert (President, Transformational) | Sale | 11,364 | 6.85 | 77,843 |
| 2023-03-14 | Homenock Kim (Chief People Officer) | Option Ex | 70,092 | .00 | 0 |
| 2023-03-09 | Schaefer Robert (President, Transformational) | Sale | 5,383 | 8.58 | 46,186 |
| 2023-03-01 | Johnson Larsh (Chief Technology Officer) | Sale | 6,877 | 8.10 | 55,724 |
| 2023-03-01 | Johnson Larsh (Chief Technology Officer) | Option Ex | 16,747 | .00 | 0 |
| 2023-03-01 | Carrington John Eugene (CEO and Director) | Option Ex | 26,795 | .00 | 0 |
| 2023-02-21 | Shukla Rahul (Chief Accounting Officer) | Sale | 4,193 | 8.23 | 34,508 |
| 2023-02-21 | Shukla Rahul (Chief Accounting Officer) | Option Ex | 8,000 | .00 | 0 |
| 2022-11-17 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 13.60 | 388,466 |
| 2022-11-16 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 13.82 | 394,837 |
| 2022-11-15 | Johnson Larsh (Chief Technology Officer) | Sale | 12,500 | 14.42 | 180,225 |
| 2022-11-15 | Bush William John (Chief Financial Officer) | Sale | 30,000 | 14.67 | 439,980 |
| 2022-11-14 | Johnson Larsh (Chief Technology Officer) | Sale | 12,500 | 13.46 | 168,250 |
| 2022-10-06 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 14.13 | 403,579 |
| 2022-10-05 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 13.71 | 391,723 |
| 2022-09-15 | Homenock Kim (Chief People Officer) | Sale | 26,702 | 17.05 | 455,375 |
| 2022-09-14 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 16.82 | 480,404 |
| 2022-09-13 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 16.12 | 460,605 |
| 2022-09-09 | Buzby David S | Sale | 50,000 | 16.21 | 810,399 |
| 2022-08-18 | Tammineedi Anil | Sale | 100,000 | 16.11 | 1,610,900 |
| 2022-08-17 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 15.32 | 437,806 |
| 2022-08-16 | Homenock Kim (Chief People Officer) | Sale | 925 | 15.98 | 14,781 |
| 2022-08-16 | Johnson Larsh (Chief Technology Officer) | Sale | 10,000 | 16.09 | 160,850 |
| 2022-08-16 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 16.25 | 464,233 |
| 2022-08-16 | Bush William John (Chief Financial Officer) | Sale | 23,583 | 16.28 | 383,860 |
| 2022-08-15 | Johnson Larsh (Chief Technology Officer) | Sale | 20,000 | 16.38 | 327,640 |
| 2022-08-15 | Tammineedi Anil | Sale | 50,000 | 16.37 | 818,600 |
| 2022-08-15 | Bush William John (Chief Financial Officer) | Sale | 60,642 | 16.47 | 998,652 |
| 2022-08-12 | Johnson Larsh (Chief Technology Officer) | Sale | 30,000 | 15.44 | 463,290 |
| 2022-08-12 | Tammineedi Anil | Sale | 50,000 | 15.37 | 768,450 |
| 2022-08-11 | Daley Adam | Sale | 75,000 | 15.05 | 1,128,675 |
| 2022-08-10 | Tammineedi Anil | Sale | 50,000 | 15.00 | 750,000 |
| 2022-08-10 | Daley Adam | Sale | 75,000 | 14.79 | 1,109,475 |
| 2022-08-10 | Laureles Saul R. (Chief Legal Officer) | Sale | 14,125 | 15.00 | 211,875 |
| 2022-08-09 | Russo Alan (Chief Revenue Officer) | Sale | 160,210 | 14.70 | 2,355,087 |
| 2022-08-09 | Russo Alan (Chief Revenue Officer) | Option Ex | 113,569 | 4.54 | 515,603 |
| 2022-07-21 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 9.17 | 261,958 |
| 2022-07-20 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 8.92 | 254,844 |
| 2022-06-09 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 8.99 | 256,901 |
| 2022-06-08 | Carrington John Eugene (CEO and Director) | Sale | 28,570 | 9.34 | 266,929 |
| 2022-05-20 | Carrington John Eugene (CEO and Director) | Sale | 28,580 | 7.48 | 213,864 |
| 2022-05-19 | Carrington John Eugene (CEO and Director) | Sale | 28,580 | 7.73 | 220,951 |
| 2022-05-17 | Bush William John (Chief Financial Officer) | Sale | 37,284 | 7.62 | 284,141 |
| 2022-05-10 | Johnson Larsh (Chief Technology Officer) | Sale | 1,269 | 7.32 | 9,289 |
| 2022-05-10 | Russo Alan (Chief Revenue Officer) | Sale | 1,564 | 7.32 | 11,448 |
| 2022-05-10 | Patel Prakesh (Chief Strategy Officer) | Sale | 1,269 | 7.32 | 9,289 |
| 2022-05-10 | Laureles Saul R. (Chief Legal Officer) | Sale | 5,745 | 7.32 | 42,053 |
| 2022-05-10 | Carrington John Eugene (CEO and Director) | Sale | 5,198 | 7.32 | 38,049 |
| 2022-05-10 | Bush William John (Chief Financial Officer) | Sale | 2,080 | 7.32 | 15,225 |
| 2022-04-28 | Johnson Larsh (Chief Technology Officer) | Option Ex | 3,453 | .00 | 0 |
| 2022-04-28 | Russo Alan (Chief Revenue Officer) | Option Ex | 4,254 | .00 | 0 |
| 2022-04-28 | Patel Prakesh (Chief Strategy Officer) | Option Ex | 3,453 | .00 | 0 |
| 2022-04-28 | Tammineedi Anil | Option Ex | 5,524 | .00 | 0 |
| 2022-04-28 | Woodward Jane | Option Ex | 5,524 | .00 | 0 |
| 2022-04-28 | Daley Adam | Option Ex | 5,524 | .00 | 0 |
| 2022-04-28 | Laureles Saul R. (Chief Legal Officer) | Option Ex | 22,198 | .00 | 0 |
| 2022-04-28 | Troe Lisa L | Option Ex | 5,524 | .00 | 0 |
| 2022-04-28 | Carrington John Eugene (CEO and Director) | Option Ex | 9,865 | .00 | 0 |
| 2022-04-28 | Morgan Michael C | Option Ex | 5,524 | .00 | 0 |
| 2022-04-28 | Buzby David S | Option Ex | 5,524 | .00 | 0 |
| 2022-04-28 | Bush William John (Chief Financial Officer) | Option Ex | 3,946 | .00 | 0 |
| 2022-04-28 | Tyson Laura D | Option Ex | 5,524 | .00 | 0 |
| 2022-04-12 | Triplett Mark William (Chief Operating Officer) | Option Ex | 451,178 | 4.54 | 2,048,348 |
| 2022-04-06 | Johnson Larsh (Chief Technology Officer) | Option Ex | 39,226 | 1.67 | 65,507 |
| 2022-04-06 | Carrington John Eugene (CEO and Director) | Option Ex | 133,465 | 1.25 | 166,831 |
| 2022-03-16 | Tammineedi Anil | Sale | 150,000 | 8.30 | 1,245,450 |
| 2022-03-15 | Triplett Mark William (Chief Operating Officer) | Option Ex | 174,000 | 2.27 | 394,980 |
| 2022-03-15 | Morgan Michael C | Buy | 150,000 | 7.62 | 1,143,300 |
| 2022-03-15 | Bush William John (Chief Financial Officer) | Option Ex | 180,000 | 2.04 | 367,200 |
| 2022-03-11 | Tammineedi Anil | Sale | 100,000 | 8.23 | 823,000 |
| 2022-03-09 | Russo Alan (Chief Revenue Officer) | Option Ex | 43,951 | 2.27 | 99,768 |
| 2022-03-08 | Buzby David S | Sale | 86,121 | 9.01 | 775,950 |
| 2022-01-31 | Triplett Mark William (Chief Operating Officer) | Sale | 5,000 | 12.11 | 60,555 |
| 2022-01-18 | Triplett Mark William (Chief Operating Officer) | Sale | 5,000 | 14.28 | 71,375 |
| 2022-01-03 | Triplett Mark William (Chief Operating Officer) | Sale | 5,000 | 19.22 | 96,115 |
| 2021-12-20 | Triplett Mark William (Chief Operating Officer) | Sale | 5,000 | 18.16 | 90,790 |
| 2021-12-09 | Carrington John Eugene (CEO and Director) | Sale | 19,621 | 20.11 | 394,578 |
| 2021-12-08 | Carrington John Eugene (CEO and Director) | Sale | 200 | 20.00 | 4,001 |
| 2021-12-06 | Triplett Mark William (Chief Operating Officer) | Sale | 5,000 | 18.38 | 91,920 |
| 2021-12-02 | Daley Adam | Sale | 100,000 | 19.82 | 1,981,800 |
| 2021-12-02 | Carrington John Eugene (CEO and Director) | Sale | 6,401 | 20.36 | 130,311 |
| 2021-12-02 | Bush William John (Chief Financial Officer) | Sale | 3,000 | 20.34 | 61,032 |
| 2021-12-01 | Daley Adam | Sale | 100,000 | 21.14 | 2,113,500 |
| 2021-12-01 | Carrington John Eugene (CEO and Director) | Sale | 22,375 | 21.14 | 472,918 |
| 2021-12-01 | Bush William John (Chief Financial Officer) | Sale | 10,000 | 21.13 | 211,320 |
| 2021-11-22 | Triplett Mark William (Chief Operating Officer) | Sale | 5,000 | 23.12 | 115,590 |
| 2021-11-17 | Carrington John Eugene (CEO and Director) | Sale | 44,750 | 22.38 | 1,001,639 |
| 2021-11-17 | Bush William John (Chief Financial Officer) | Sale | 12,456 | 22.35 | 278,391 |
| 2021-11-16 | Johnson Larsh (Chief Technology Officer) | Sale | 15,000 | 24.55 | 368,310 |
| 2021-11-16 | Carrington John Eugene (CEO and Director) | Sale | 44,750 | 24.55 | 1,098,791 |
| 2021-11-16 | Bush William John (Chief Financial Officer) | Sale | 12,456 | 24.55 | 305,857 |
| 2021-11-11 | Patel Prakesh (Chief Strategy Officer) | Sale | 30,000 | 26.14 | 784,140 |
| 2021-11-10 | Patel Prakesh (Chief Strategy Officer) | Sale | 90,000 | 25.25 | 2,272,230 |
| 2021-11-08 | Triplett Mark William (Chief Operating Officer) | Sale | 5,000 | 24.94 | 124,695 |
| 2021-11-02 | Russo Alan (Chief Revenue Officer) | Sale | 8,500 | 25.01 | 212,568 |
| 2021-10-28 | Triplett Mark William (Chief Operating Officer) | Sale | 5,000 | 24.86 | 124,315 |
| 2021-08-30 | Johnson Larsh (Chief Technology Officer) | Option Ex | 110,000 | 1.67 | 183,700 |
| 2021-08-25 | Carrington John Eugene (CEO and Director) | Option Ex | 732,856 | 1.06 | 779,025 |
| 2021-08-23 | Triplett Mark William (Chief Operating Officer) | Option Ex | 100,000 | 2.27 | 227,000 |
| 2021-07-07 | Buzby David S | Option Ex | 226,592 | 1.59 | 360,281 |
| 2021-04-28 | Star Peak Sponsor Llc | Option Ex | 9,509,626 | .00 | 0 |
| 2021-04-28 | Scheyer Eric J | Option Ex | 9,509,626 | .00 | 0 |
| 2021-04-28 | Litowitz Alec N | Option Ex | 9,509,626 | .00 | 0 |
| 2021-04-28 | Morgan Michael C | Buy | 50,000 | 10.00 | 500,000 |
| 2021-04-28 | Morgan Michael C | Option Ex | 9,509,626 | .00 | 0 |
| 2021-04-28 | Shaper C Park | Option Ex | 40,000 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises of STEM listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Stem, Inc. (symbol STEM, CIK number 1758766) see the Securities and Exchange Commission (SEC) website.