Insider Transactions Reported by 28 Insiders of STEM, INC.

Symbol
STEM on NYSE
Location
Houston, TX

Insiders trading volume in the past year

STEM, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Anil Tammineedi Director $8,320,744 04 Jun 2025
John Eugene Carrington CEO and Director, Director $4,339,189 28 May 2024
Robert Schaefer President, Transformational $3,453,606 19 Mar 2024
William John Bush Chief Financial Officer $2,302,446 28 May 2024
Michael C. Morgan Director $1,875,272 07 Jun 2024
Spencer Doran Hole Chief Financial Officer & EVP $1,686,666 03 Sep 2024
Alan Russo Chief Revenue Officer $1,335,165 28 May 2024
Kim Homenock Chief People Officer $1,315,055 19 Feb 2025
Prakesh Patel Chief Strategy Officer $1,275,258 28 May 2024
Arun Narayanan Chief Executive Officer $1,134,337 -$57,212 -4.8% 07 Mar 2026
Saul R. Laureles Chief Legal Officer $897,919 -$13,728 -1.5% 07 Mar 2026
Mark William Triplett Chief Operating Officer $884,373 12 Apr 2022
Michael James Carlson President, Managed Services $817,878 -$23,118 -2.7% 07 Mar 2026
Adam Daley Director $804,141 04 Jun 2025
Larsh Johnson Chief Technology Officer $773,706 12 Mar 2024
Hofeldt Albert Chief Technology Officer $745,287 19 Feb 2025
Matthew Tappin President, Software Products $557,991 -$200,093 -26% 11 Mar 2026
Gerard Cunningham Director $407,005 28 Aug 2024
Laura D. Tyson Director $298,727 04 Jun 2025
Ira M. Birns Director $251,366 04 Jun 2025
Jane Woodward Director $210,867 07 Jun 2024
Lisa L. Troe Director $137,872 15 Jun 2023
Vasudevan Guruswamy Director $116,355 04 Jun 2025
Krishna Shivram Director $116,355 04 Jun 2025
David S. Buzby Director $18,643 03 Jul 2025
Rahul Shukla Chief Accounting Officer $0 -$72,846 -100% 18 Nov 2025
Cabot Jeffrey T. Chief Accounting Officer 05 Jan 2026
Brian Musfeldt Chief Financial Officer 26 Feb 2026

Recent Insider Transactions by Companies or Individuals for STEM, INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Sale -12.5% $4,354 $10.83 -402 2,823 11 Mar 2026 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Sale -16.9% $7,284 $11.12 -655 3,225 10 Mar 2026 Direct
Saul R. Laureles STEM Common Stock, Par Value $0.0001 Per Share Sale -3.32% $10,475 $11.12 -942 27,450 10 Mar 2026 Direct
Michael James Carlson STEM Common Stock, Par Value $0.0001 Per Share Sale -9.65% $23,118 $11.12 -2,079 19,458 10 Mar 2026 Direct
Arun Narayanan STEM Common Stock, Par Value $0.0001 Per Share Sale -28.4% $57,212 $11.12 -5,145 12,980 10 Mar 2026 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 60.2% 1,458 3,880 07 Mar 2026 Direct
Matthew Tappin STEM Restricted Stock Unit Options Exercise -50% -1,458 1,459 07 Mar 2026 Direct
Saul R. Laureles STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 11.4% 2,916 28,392 07 Mar 2026 Direct
Saul R. Laureles STEM Restricted Stock Unit Options Exercise -50% -2,916 2,918 07 Mar 2026 Direct
Michael James Carlson STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 19.7% 3,541 21,537 07 Mar 2026 Direct
Michael James Carlson STEM Restricted Stock Unit Options Exercise -50.2% -3,541 3,516 07 Mar 2026 Direct
Arun Narayanan STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 18,125 18,125 07 Mar 2026 Direct
Arun Narayanan STEM Restricted Stock Unit Options Exercise -76.3% -18,125 5,625 07 Mar 2026 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Sale -7.1% $1,850 $10.00 -185 2,422 04 Mar 2026 Direct
Saul R. Laureles STEM Common Stock, Par Value $0.0001 Per Share Sale -1.13% $2,824 $9.67 -292 25,476 03 Mar 2026 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Sale -10.3% $2,901 $9.67 -300 2,607 03 Mar 2026 Direct
Saul R. Laureles STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 3.64% 904 25,768 01 Mar 2026 Direct
Saul R. Laureles STEM Restricted Stock Unit Options Exercise -100% -904 0 01 Mar 2026 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 30% 670 2,907 01 Mar 2026 Direct
Matthew Tappin STEM Restricted Stock Unit Options Exercise -100% -670 0 01 Mar 2026 Direct
Arun Narayanan STEM Performance Stock Unit Award 38,400 38,400 26 Feb 2026 Direct
Arun Narayanan STEM Restricted Stock Unit Award 57,600 57,600 26 Feb 2026 Direct
Saul R. Laureles STEM Performance Stock Unit Award 12,000 12,000 26 Feb 2026 Direct
Saul R. Laureles STEM Restricted Stock Unit Award 18,000 18,000 26 Feb 2026 Direct
Michael James Carlson STEM Performance Stock Unit Award 17,200 17,200 26 Feb 2026 Direct
Michael James Carlson STEM Restricted Stock Unit Award 25,800 25,800 26 Feb 2026 Direct
Brian Musfeldt STEM Performance Stock Unit Award 17,200 17,200 26 Feb 2026 Direct
Brian Musfeldt STEM Restricted Stock Unit Award 25,800 25,800 26 Feb 2026 Direct
Matthew Tappin STEM Performance Stock Unit Award 17,200 17,200 26 Feb 2026 Direct
Matthew Tappin STEM Restricted Stock Unit Award 25,800 25,800 26 Feb 2026 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Sale -14.1% $4,172 $11.40 -366 2,237 20 Feb 2026 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Tax liability -16.7% -522 2,603 19 Feb 2026 Direct
Saul R. Laureles STEM Common Stock, Par Value $0.0001 Per Share Tax liability -2.11% -536 24,864 19 Feb 2026 Direct
Michael James Carlson STEM Common Stock, Par Value $0.0001 Per Share Tax liability -3.9% -730 17,996 19 Feb 2026 Direct
Michael James Carlson STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 7.72% 1,342 18,726 15 Feb 2026 Direct
Michael James Carlson STEM Restricted Stock Unit Options Exercise -100% -1,342 0 15 Feb 2026 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 66.9% 1,253 3,125 15 Feb 2026 Direct
Matthew Tappin STEM Restricted Stock Unit Options Exercise -100% -1,253 0 15 Feb 2026 Direct
Saul R. Laureles STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 7.58% 1,790 25,400 15 Feb 2026 Direct
Saul R. Laureles STEM Restricted Stock Unit Options Exercise -100% -1,790 0 15 Feb 2026 Direct
Cabot Jeffrey T. STEM Stock Option Award 3,500 3,500 05 Jan 2026 Direct
Cabot Jeffrey T. STEM Performance Stock Unit Award 3,500 3,500 05 Jan 2026 Direct
Cabot Jeffrey T. STEM Restricted Stock Unit Award 7,000 7,000 05 Jan 2026 Direct
Rahul Shukla STEM Common Stock, Par Value $0.0001 Per Share Sale -100% $59,556 $16.21 -3,674 0 18 Nov 2025 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Sale -83.7% $169,637 $17.70 -9,584 1,872 11 Nov 2025 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Tax liability -32.1% -5,416 11,456 10 Nov 2025 Direct
Michael James Carlson STEM Common Stock, Par Value $0.0001 Per Share Tax liability -28% -6,743 17,384 10 Nov 2025 Direct
Rahul Shukla STEM Common Stock, Par Value $0.0001 Per Share Tax liability -36.1% -2,076 3,674 10 Nov 2025 Direct
Saul R. Laureles STEM Common Stock, Par Value $0.0001 Per Share Tax liability -12.5% -3,379 23,610 10 Nov 2025 Direct
Matthew Tappin STEM Common Stock, Par Value $0.0001 Per Share Options Exercise 801.3% 15,000 16,872 07 Nov 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.