Krupka Devin M (CIK 1967808) reported 32 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-01). Recent activity: Buy BAND (2,776 shares), Buy BAND (1,517 shares), Sell BAND (684 shares), Sell BAND (512 shares), Sell BAND (2 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-01 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 2,776 | $0 |
| 2026-06-01 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 1,517 | $0 |
| 2026-06-01 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 684 | $39,925 |
| 2026-06-01 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 512 | $30,452 |
| 2026-06-01 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 2 | $120 |
| 2026-03-23 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 1,842 | $0 |
| 2026-03-23 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 524 | $8,101 |
| 2026-03-04 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 5,613 | $87,170 |
| 2026-03-02 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 2,775 | $0 |
| 2026-03-02 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 1,517 | $0 |
| 2026-03-02 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 1,218 | $18,051 |
| 2026-02-23 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 2,859 | $43,228 |
| 2026-02-23 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 8,472 | $0 |
| 2026-01-06 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 352 | $0 |
| 2026-01-06 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 119 | $1,692 |
| 2025-12-02 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 1,369 | $0 |
| 2025-12-02 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 2,775 | $0 |
| 2025-12-02 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 6,068 | $0 |
| 2025-12-02 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 2,976 | $41,843 |
| 2025-09-18 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 7,166 | $128,988 |
| 2025-09-02 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 1,370 | $0 |
| 2025-09-02 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 2,776 | $0 |
| 2025-09-02 | Bandwidth Inc. (BAND) | Controller, PAO | Sell | 1,189 | $17,942 |
| 2025-05-30 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 1,369 | $0 |
| 2025-05-30 | Bandwidth Inc. (BAND) | Controller, PAO | Buy | 2,775 | $0 |
Source: SEC Form 4 filings · as of 2026-06-01