STEM Insider Transactions
200 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
STEM insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Musfeldt Brian | Chief Financial Officer | 2026-07-20 | Sale | 996 | $6.11 |
| Narayanan Arun | Chief Executive Officer | 2026-07-02 | Sale | 1,996 | $7.85 |
| Tappin Matthew | President, Software Products | 2026-07-02 | Sale | 996 | $7.85 |
| Carlson Michael James | President, Managed Services | 2026-07-02 | Sale | 1,347 | $7.85 |
| Laureles Saul R. | Chief Legal Officer | 2026-07-02 | Sale | 675 | $7.85 |
| Tappin Matthew | President, Software Products | 2026-03-11 | Sale | 402.0 | $10.83 |
| Narayanan Arun | Chief Executive Officer | 2026-03-10 | Sale | 5,145.0 | $11.12 |
| Tappin Matthew | President, Software Products | 2026-03-10 | Sale | 655.0 | $11.12 |
| Carlson Michael James | President, Managed Services | 2026-03-10 | Sale | 2,079.0 | $11.12 |
| Laureles Saul R. | Chief Legal Officer | 2026-03-10 | Sale | 942.0 | $11.12 |
| Tappin Matthew | President, Software Products | 2026-03-04 | Sale | 185.0 | $10.0 |
| Tappin Matthew | President, Software Products | 2026-03-03 | Sale | 300.0 | $9.67 |
| Laureles Saul R. | Chief Legal Officer | 2026-03-03 | Sale | 292.0 | $9.67 |
| Tappin Matthew | President, Software Products | 2026-02-20 | Sale | 366.0 | $11.4 |
| Shukla Rahul | Chief Accounting Officer | 2025-11-18 | Sale | 3,674.0 | $16.21 |
| Tappin Matthew | President, Software Products | 2025-11-11 | Sale | 9,584.0 | $17.7 |
| Tappin Matthew | President, Software Division | 2025-06-16 | Sale | 20,823.0 | $0.45 |
| Tappin Matthew | President, Software Division | 2025-05-30 | Sale | 1,164.0 | $0.45 |
| Shukla Rahul | Chief Accounting Officer | 2025-05-02 | Sale | 24,567.0 | $0.54 |
| Laureles Saul R. | Chief Legal Officer | 2025-05-02 | Sale | 809.0 | $0.53 |
| Shukla Rahul | Chief Accounting Officer | 2025-03-12 | Sale | 7,469.0 | $0.4 |
| Tappin Matthew | President, Software Division | 2025-03-12 | Sale | 13,070.0 | $0.4 |
| Carlson Michael James | Chief Operating Officer | 2025-03-12 | Sale | 27,739.0 | $0.4 |
| Tappin Matthew | President, Software Division | 2025-03-07 | Sale | 5,645.0 | $0.42 |
| Shukla Rahul | Chief Accounting Officer | 2025-02-25 | Sale | 9,048.0 | $0.51 |
| Albert Hofeldt | Chief Technology Officer | 2025-02-20 | Sale | 13,294.0 | $0.63 |
| Tappin Matthew | President, Software Division | 2025-02-20 | Sale | 8,130.0 | $0.63 |
| Shukla Rahul | Chief Accounting Officer | 2025-01-23 | Sale | 3,534.0 | $0.65 |
| Tappin Matthew | President, Asset Management | 2024-05-28 | Sale | 1,388.0 | $1.32 |
| Carrington John Eugene | CEO and Director | 2024-05-02 | Sale | 194,171.0 | $1.85 |
| Patel Prakesh | Chief Strategy Officer | 2024-04-30 | Sale | 23,863.0 | $1.87 |
| BUSH WILLIAM JOHN | Chief Financial Officer | 2024-04-30 | Sale | 24,035.0 | $1.87 |
| Laureles Saul R. | Chief Legal Officer | 2024-04-30 | Sale | 822.0 | $1.87 |
| Russo Alan | Chief Revenue Officer | 2024-04-30 | Sale | 24,142.0 | $1.87 |
| Schaefer Robert | President, Transformational | 2024-03-19 | Sale | 100,000.0 | $1.82 |
| Tappin Matthew | President, Asset Management | 2024-03-19 | Sale | 26,640.0 | $1.82 |
| BUZBY DAVID S | Director | 2024-03-18 | Purchase | 33,800.0 | $1.81 |
| BUZBY DAVID S | Director | 2024-03-18 | Purchase | 33,800.0 | $1.81 |
| BUZBY DAVID S | Director | 2024-03-15 | Purchase | 62,500.0 | $1.84 |
| BUZBY DAVID S | Director | 2024-03-15 | Purchase | 62,500.0 | $1.84 |
| Homenock Kim | Chief People Officer | 2024-03-15 | Purchase | 24,000.0 | $1.84 |
| Carlson Michael James | Chief Operating Officer | 2024-03-15 | Purchase | 44,882.0 | $1.75 |
| Carlson Michael James | Chief Operating Officer | 2024-03-14 | Purchase | 10,118.0 | $1.75 |
| Johnson larsh | Chief Technology Officer | 2024-03-13 | Sale | 21,428.0 | $2.0 |
| Johnson larsh | Chief Technology Officer | 2024-03-12 | Sale | 20,000.0 | $2.0 |
| Shukla Rahul | Chief Accounting Officer | 2024-03-11 | Sale | 21,332.0 | $2.21 |
| Laureles Saul R. | Chief Legal Officer | 2024-03-08 | Sale | 26,602.0 | $2.19 |
| Homenock Kim | Chief People Officer | 2024-03-08 | Sale | 26,512.0 | $2.19 |
| Schaefer Robert | President, Transformational | 2024-03-08 | Sale | 37,463.0 | $2.19 |
| Shukla Rahul | Chief Accounting Officer | 2024-03-08 | Sale | 19,899.0 | $2.19 |
| Johnson larsh | Chief Technology Officer | 2024-03-08 | Sale | 35,880.0 | $2.19 |
| Patel Prakesh | Chief Strategy Officer | 2024-03-08 | Sale | 35,902.0 | $2.19 |
| Carrington John Eugene | CEO and Director | 2024-03-08 | Sale | 85,038.0 | $2.19 |
| Carlson Michael James | Chief Operating Officer | 2024-03-08 | Sale | 35,269.0 | $2.19 |
| BUSH WILLIAM JOHN | Chief Financial Officer | 2024-03-08 | Sale | 46,034.0 | $2.19 |
| Tappin Matthew | President, Asset Management | 2024-03-08 | Sale | 24,899.0 | $2.19 |
| Tappin Matthew | President, Asset Management | 2024-03-05 | Sale | 3,837.0 | $2.41 |
| Tappin Matthew | President, Asset Management | 2024-03-04 | Sale | 5,724.0 | $2.48 |
| Carrington John Eugene | CEO and Director | 2024-03-04 | Sale | 9,885.0 | $2.48 |
| Schaefer Robert | President, Transformational | 2024-03-04 | Sale | 5,945.0 | $2.48 |
| Russo Alan | Chief Revenue Officer | 2024-03-04 | Sale | 7,153.0 | $2.48 |
| Patel Prakesh | Chief Strategy Officer | 2024-03-04 | Sale | 7,153.0 | $2.48 |
| Johnson larsh | Chief Technology Officer | 2024-03-04 | Sale | 7,153.0 | $2.48 |
| BUSH WILLIAM JOHN | Chief Financial Officer | 2024-03-04 | Sale | 10,016.0 | $2.48 |
| Laureles Saul R. | Chief Legal Officer | 2024-03-04 | Sale | 5,591.0 | $2.48 |
| Shukla Rahul | Chief Accounting Officer | 2024-03-04 | Sale | 20,204.0 | $2.47 |
| Carrington John Eugene | CEO and Director | 2024-02-27 | Sale | 13,863.0 | $2.7 |
| Shukla Rahul | Chief Accounting Officer | 2024-02-26 | Sale | 8,244.0 | $2.65 |
| Tappin Matthew | President, Asset Management | 2024-02-20 | Sale | 6,857.0 | $3.05 |
| Laureles Saul R. | Chief Legal Officer | 2024-02-16 | Sale | 10,959.0 | $3.17 |
| Russo Alan | Chief Revenue Officer | 2024-02-16 | Sale | 14,390.0 | $3.17 |
| Johnson larsh | Chief Technology Officer | 2024-02-16 | Sale | 12,117.0 | $3.17 |
| Patel Prakesh | Chief Strategy Officer | 2024-02-16 | Sale | 14,389.0 | $3.17 |
| Schaefer Robert | President, Transformational | 2024-02-16 | Sale | 7,866.0 | $3.17 |
| Tappin Matthew | President, Asset Management | 2024-02-16 | Sale | 10,602.0 | $3.17 |
| BUSH WILLIAM JOHN | Chief Financial Officer | 2024-02-16 | Sale | 20,367.0 | $3.17 |
| Carlson Michael James | Chief Operating Officer | 2024-02-16 | Sale | 9,952.0 | $3.17 |
| Tappin Matthew | President, Asset Management | 2024-02-14 | Sale | 4,556.0 | $3.15 |
| Laureles Saul R. | Chief Legal Officer | 2024-01-30 | Sale | 9,893.0 | $3.23 |
| Shukla Rahul | Chief Accounting Officer | 2024-01-19 | Sale | 3,310.0 | $2.73 |
| Tappin Matthew | President, Asset Management | 2024-01-03 | Sale | 5,207.0 | $3.56 |
| Carlson Michael James | Chief Operating Officer | 2023-09-27 | Sale | 1,822.0 | $4.18 |
| BUZBY DAVID S | Director | 2023-09-15 | Purchase | 62,000.0 | $4.82 |
| Russo Alan | Chief Revenue Officer | 2023-08-10 | Sale | 13,427.0 | $6.5 |
| TROE LISA L | Director | 2023-06-16 | Sale | 6,150.0 | $6.4 |
| Carrington John Eugene | CEO and Director | 2023-05-01 | Sale | 3,600.0 | $4.12 |
| BUSH WILLIAM JOHN | Chief Financial Officer | 2023-05-01 | Sale | 1,440.0 | $4.12 |
| Laureles Saul R. | Chief Legal Officer | 2023-05-01 | Sale | 887.0 | $4.12 |
| Patel Prakesh | Chief Strategy Officer | 2023-05-01 | Sale | 1,260.0 | $4.12 |
| Johnson larsh | Chief Technology Officer | 2023-05-01 | Sale | 1,260.0 | $4.12 |
| Russo Alan | Chief Revenue Officer | 2023-05-01 | Sale | 1,553.0 | $4.12 |
| Carrington John Eugene | CEO and Director | 2023-03-20 | Sale | 13,216.0 | $6.33 |
| Schaefer Robert | President, Transformational | 2023-03-15 | Sale | 11,364.0 | $6.85 |
| Homenock Kim | Chief People Officer | 2023-03-15 | Sale | 27,063.0 | $6.72 |
| Schaefer Robert | President, Transformational | 2023-03-09 | Sale | 5,383.0 | $8.58 |
| Johnson larsh | Chief Technology Officer | 2023-03-01 | Sale | 6,877.0 | $8.1 |
| Laureles Saul R. | Chief Legal Officer | 2023-03-01 | Sale | 5,311.0 | $8.1 |
| Patel Prakesh | Chief Strategy Officer | 2023-03-01 | Sale | 6,888.0 | $8.1 |
| Russo Alan | Chief Revenue Officer | 2023-03-01 | Sale | 6,022.0 | $8.1 |
| BUSH WILLIAM JOHN | Chief Financial Officer | 2023-03-01 | Sale | 9,252.0 | $8.1 |