STEM, INC. (STEM)

Latest Insider Confidence Score

2026Q1

43.8
Bearish

Company insider confidence (by quarter)

2020Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Scheyer Eric J 19,019,252 Apr 30, 2021
Star Peak Sponsor LLC 19,019,252 Apr 30, 2021
Litowitz Alec N 19,019,252 Apr 30, 2021
Tammineedi Anil Director 4,289,849 Jun 10, 2024
Morgan Michael C Director 1,851,642 Jun 10, 2024

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 3, 2026 Mar 4, 2026 Laureles Saul R. Chief Legal Officer Sell 27.5 -292 -1.13% $2.8K
Mar 3, 2026 Mar 4, 2026 Tappin Matthew President Sell 27.5 -485 -16.68% $4.8K
Feb 26, 2026 Mar 2, 2026 Narayanan Arun CEO Neutral 52.5 - 0.00% -
Mar 1, 2026 Mar 2, 2026 Laureles Saul R. Chief Legal Officer Neutral 52.5 - 0.00% -
Feb 26, 2026 Mar 2, 2026 Carlson Michael James President Neutral 52.5 - 0.00% -
Feb 26, 2026 Mar 2, 2026 Musfeldt Brian CFO Neutral 52.5 - 0.00% -
Mar 1, 2026 Mar 2, 2026 Tappin Matthew President Neutral 52.5 - 0.00% -
Feb 20, 2026 Feb 23, 2026 Tappin Matthew President Sell 27.5 -366 -14.06% $4.2K
Feb 19, 2026 Feb 19, 2026 Tappin Matthew President Sell 27.5 -522 -16.70% $5.9K
Feb 19, 2026 Feb 19, 2026 Laureles Saul R. Chief Legal Officer Sell 27.5 -536 -2.11% $6.1K
Feb 19, 2026 Feb 19, 2026 Carlson Michael James President Sell 27.5 -730 -3.90% $8.2K
Feb 15, 2026 Feb 18, 2026 Carlson Michael James President Neutral 52.5 - 0.00% -
Feb 15, 2026 Feb 18, 2026 Tappin Matthew President Neutral 52.5 - 0.00% -
Feb 15, 2026 Feb 18, 2026 Laureles Saul R. Chief Legal Officer Neutral 52.5 - 0.00% -
Jan 5, 2026 Jan 7, 2026 Cabot Jeffrey T Chief Accounting Officer Neutral 52.5 - 0.00% -
Jan 7, 2026 Cabot Jeffrey T Chief Accounting Officer Neutral 52.5 - 0.00% -
Nov 18, 2025 Nov 19, 2025 Shukla Rahul Chief Accounting Officer Sell 22.5 -3,674 -100.00% $59.6K
Nov 7, 2025 Nov 12, 2025 Tappin Matthew President Sell 22.5 -5,416 -32.10% $99K
Nov 7, 2025 Nov 12, 2025 Carlson Michael James President Sell 22.5 -6,743 -27.95% $123.2K
Nov 7, 2025 Nov 12, 2025 Shukla Rahul Chief Accounting Officer Sell 26.3 -2,076 -36.10% $37.9K
Nov 7, 2025 Nov 12, 2025 Laureles Saul R. Chief Legal Officer Sell 22.5 -3,379 -12.52% $61.7K
Jul 17, 2025 Oct 2, 2025 Musfeldt Brian CFO Neutral 52.5 - 0.00% -
Jul 17, 2025 Aug 19, 2025 Musfeldt Brian CFO Neutral 52.5 - 0.00% -
Aug 19, 2025 Musfeldt Brian CFO Neutral 52.5 - 0.00% -
Jul 28, 2025 Jul 30, 2025 Carlson Michael James Officer Neutral 52.5 - 0.00% -
Jul 28, 2025 Jul 30, 2025 Tappin Matthew President Neutral 52.5 - 0.00% -
Jul 28, 2025 Jul 30, 2025 Laureles Saul R. CHIEF LEGAL OFFICER Neutral 52.5 - 0.00% -
Jul 3, 2025 Jul 8, 2025 BUZBY DAVID S Director Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 Carlson Michael James Officer Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 Tappin Matthew President Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 Shukla Rahul CHIEF ACCOUNTING OFFICER Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 Laureles Saul R. CHIEF LEGAL OFFICER Neutral 52.5 - 0.00% -
May 29, 2025 Jun 18, 2025 Tappin Matthew President Sell 15.0 -21,987 -36.99% $9.9K
Jun 4, 2025 Jun 6, 2025 Birns Ira M Director Neutral 52.5 - 0.00% -
Jun 4, 2025 Jun 6, 2025 Guruswamy Vasudevan Director Neutral 52.5 - 0.00% -
Jun 4, 2025 Jun 6, 2025 TYSON LAURA D Director Neutral 52.5 - 0.00% -
Jun 4, 2025 Jun 6, 2025 Tammineedi Anil Director Neutral 52.5 - 0.00% -
Jun 4, 2025 Jun 6, 2025 BUZBY DAVID S Director Neutral 52.5 - 0.00% -
Jun 4, 2025 Jun 6, 2025 Daley Adam Director Neutral 52.5 - 0.00% -
Jun 4, 2025 Jun 6, 2025 Shivram Krishna Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 TYSON LAURA D Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Shivram Krishna Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Tammineedi Anil Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Daley Adam Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 BUZBY DAVID S Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Guruswamy Vasudevan Director Neutral 52.5 - 0.00% -
May 29, 2025 Jun 2, 2025 Birns Ira M Director Neutral 52.5 - 0.00% -
Jan 22, 2025 May 6, 2025 Shukla Rahul Chief Accounting Officer Sell 26.3 -44,618 -50.12% $23.2K
May 1, 2025 May 5, 2025 Laureles Saul R. Chief Legal Officer Sell 45.0 -809 -0.30% $429.6
Mar 17, 2025 Mar 19, 2025 Guruswamy Vasudevan Director Neutral 52.5 - 0.00% -
Mar 17, 2025 Mar 19, 2025 Shivram Krishna Director Neutral 52.5 - 0.00% -
Mar 19, 2025 Guruswamy Vasudevan Director Neutral 52.5 - 0.00% -
Mar 19, 2025 Shivram Krishna Director Neutral 52.5 - 0.00% -
Mar 6, 2025 Mar 17, 2025 Tappin Matthew President Sell 27.5 -18,715 -16.14% $7.6K
Mar 6, 2025 Mar 17, 2025 Laureles Saul R. Chief Legal Officer Neutral 52.5 - 0.00% -
Mar 11, 2025 Mar 17, 2025 Carlson Michael James COO Sell 26.3 -27,739 -11.96% $11.2K
Feb 19, 2025 Feb 21, 2025 Albert Hofeldt Chief Technology Officer Sell 27.5 -13,294 -6.68% $8.3K
Feb 21, 2025 Albert Hofeldt Chief Technology Officer Neutral 52.5 - 0.00% -
Feb 20, 2025 Feb 21, 2025 Carlson Michael James COO Neutral 52.5 - 0.00% -
Feb 20, 2025 Feb 21, 2025 Laureles Saul R. Chief Legal Officer Neutral 52.5 - 0.00% -
Feb 19, 2025 Feb 21, 2025 Tappin Matthew President Sell 27.5 -8,130 -19.85% $5.1K
Feb 19, 2025 Feb 21, 2025 Homenock Kim Chief People Officer Neutral 52.5 - 0.00% -
Jan 27, 2025 Jan 28, 2025 Narayanan Arun CEO Neutral 52.5 - 0.00% -
Jan 28, 2025 Narayanan Arun CEO Neutral 52.5 - 0.00% -
Jan 14, 2025 Jan 16, 2025 BUZBY DAVID S Officer Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 4, 2024 Carlson Michael James COO Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 1, 2024 Albert Hofeldt Chief Technology Officer Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 1, 2024 Laureles Saul R. Chief Legal Officer Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 1, 2024 Homenock Kim Chief People Officer Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 1, 2024 Carlson Michael James COO Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 1, 2024 Tappin Matthew President Neutral 52.5 - 0.00% -
Oct 30, 2024 Albert Hofeldt Chief Technology Officer Neutral 52.5 - 0.00% -
Sep 26, 2024 Sep 30, 2024 Carlson Michael James COO Neutral 52.5 - 0.00% -
Sep 3, 2024 Sep 3, 2024 Hole Spencer Doran CFO Neutral 52.5 - 0.00% -
Sep 3, 2024 Hole Spencer Doran CFO Neutral 52.5 - 0.00% -
Aug 28, 2024 Aug 30, 2024 BUZBY DAVID S Chair Neutral 52.5 - 0.00% -
Aug 28, 2024 Aug 30, 2024 Cunningham Gerard Director Neutral 52.5 - 0.00% -
Jul 18, 2024 Jul 22, 2024 Cunningham Gerard Director Neutral 52.5 - 0.00% -
Jun 7, 2024 Jun 10, 2024 Birns Ira M Director Neutral 52.5 - 0.00% -
Jun 7, 2024 Jun 10, 2024 MORGAN MICHAEL C Director Neutral 52.5 - 0.00% -
Jun 7, 2024 Jun 10, 2024 BUZBY DAVID S Director Neutral 52.5 - 0.00% -
Jun 7, 2024 Jun 10, 2024 Tammineedi Anil Director Neutral 52.5 - 0.00% -
Jun 7, 2024 Jun 10, 2024 Cunningham Gerard Director Neutral 52.5 - 0.00% -
Jun 7, 2024 Jun 10, 2024 Daley Adam Director Neutral 52.5 - 0.00% -
Jun 7, 2024 Jun 10, 2024 TYSON LAURA D Director Neutral 52.5 - 0.00% -
Jun 20, 2023 Jun 10, 2024 BUZBY DAVID S Director Buy 95.0 +96,300 15.02% $176.2K
Jun 7, 2024 Jun 10, 2024 Woodward Jane Director Neutral 52.5 - 0.00% -
May 29, 2024 May 30, 2024 MORGAN MICHAEL C Director Neutral 52.5 - 0.00% -
May 29, 2024 May 30, 2024 BUZBY DAVID S Director Neutral 52.5 - 0.00% -
May 29, 2024 May 30, 2024 TYSON LAURA D Director Neutral 52.5 - 0.00% -
May 29, 2024 May 30, 2024 Birns Ira M Director Neutral 52.5 - 0.00% -
May 29, 2024 May 30, 2024 Tammineedi Anil Director Neutral 52.5 - 0.00% -
May 29, 2024 May 30, 2024 Daley Adam Director Neutral 52.5 - 0.00% -
May 29, 2024 May 30, 2024 Cunningham Gerard Director Neutral 52.5 - 0.00% -
May 29, 2024 May 30, 2024 Woodward Jane Director Neutral 52.5 - 0.00% -
May 28, 2024 May 30, 2024 Tappin Matthew President Sell 33.8 -1,388 -7.70% $1.8K
May 28, 2024 May 28, 2024 Carlson Michael James COO Neutral 52.5 - 0.00% -
May 28, 2024 May 28, 2024 Russo Alan Chief Revenue Officer Neutral 52.5 - 0.00% -
May 28, 2024 May 28, 2024 Homenock Kim Chief People Officer Neutral 52.5 - 0.00% -
May 28, 2024 May 28, 2024 Laureles Saul R. Chief Legal Officer Neutral 52.5 - 0.00% -