Devin M. Krupka, Controller at PAO, sold Bandwidth Inc. ($BAND) shares on the open market six times over the past year, totaling about $302 thousand. His most recent sale occurred on March 4, 2026. These transactions rank him 7,534th among 11,678 insiders in our database by sale value, below the average of $8.6 million across 6.37 transactions per insider. Krupka made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 21, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1842 | $0.00 | 31,577.0000 | 29,996,861 | 6.19% | 0.01% |
| March 21, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | F | Class A Common Stock | 524 | $15.46 | 31,053.0000 | 29,996,861 | 1.66% | 0.00% |
| March 21, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1842 | $0.00 | 0.0000 | 29,996,861 | 100.00% | 0.01% |
| March 4, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 5613 | $15.53 | 29,735.0000 | 29,996,861 | 15.88% | 0.02% |
| Feb. 28, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1517 | $0.00 | 36,566.0000 | 29,996,861 | 4.33% | 0.01% |
| Feb. 28, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1517 | $0.00 | 10,620.0000 | 29,996,861 | 12.50% | 0.01% |
| Feb. 28, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 2775 | $0.00 | 8,326.0000 | 29,996,861 | 25.00% | 0.01% |
| Feb. 28, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | F | Class A Common Stock | 1218 | $14.82 | 35,348.0000 | 29,996,861 | 3.33% | 0.00% |
| Feb. 28, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 2775 | $0.00 | 35,049.0000 | 29,996,861 | 8.60% | 0.01% |
| Feb. 20, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 8472 | $0.00 | 35,133.0000 | 29,996,861 | 31.78% | 0.03% |
| Feb. 20, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | F | Class A Common Stock | 2859 | $15.12 | 32,274.0000 | 29,996,861 | 8.14% | 0.01% |
| Jan. 3, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | F | Class A Common Stock | 119 | $14.22 | 26,661.0000 | 29,996,861 | 0.44% | 0.00% |
| Jan. 3, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 352 | $0.00 | 26,780.0000 | 29,996,861 | 1.33% | 0.00% |
| Jan. 3, 2026 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 352 | $0.00 | 0.0000 | 29,996,861 | 100.00% | 0.00% |
| Nov. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1369 | $0.00 | 0.0000 | 30,278,516 | 100.00% | 0.00% |
| Dec. 1, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 2976 | $14.06 | 26,428.0000 | 30,278,516 | 10.12% | 0.01% |
| Nov. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 6068 | $0.00 | 29,404.0000 | 30,278,516 | 26.00% | 0.02% |
| Nov. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 2775 | $0.00 | 23,336.0000 | 30,278,516 | 13.50% | 0.01% |
| Nov. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1369 | $0.00 | 20,561.0000 | 30,278,516 | 7.13% | 0.00% |
| Nov. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | A | Restricted Stock Units | 28000 | $0.00 | 28,000.0000 | 30,278,516 | 9999.99% | 0.09% |
| Nov. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 6068 | $0.00 | 12,137.0000 | 30,278,516 | 33.33% | 0.02% |
| Nov. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 2775 | $0.00 | 11,101.0000 | 30,278,516 | 20.00% | 0.01% |
| Sept. 17, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 7166 | $18.00 | 19,192.0000 | 27,209,698 | 27.19% | 0.03% |
| Aug. 29, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 1189 | $15.09 | 26,358.0000 | 27,209,698 | 4.32% | 0.00% |
| Aug. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 2776 | $0.00 | 27,547.0000 | 27,209,698 | 11.21% | 0.01% |
| Aug. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1370 | $0.00 | 24,771.0000 | 27,209,698 | 5.85% | 0.01% |
| Aug. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 2776 | $0.00 | 13,876.0000 | 27,209,698 | 16.67% | 0.01% |
| Aug. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1370 | $0.00 | 1,369.0000 | 27,209,698 | 50.02% | 0.01% |
| May 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 2775 | $0.00 | 24,630.0000 | 27,209,698 | 12.70% | 0.01% |
| May 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1369 | $0.00 | 21,855.0000 | 27,209,698 | 6.68% | 0.01% |
| May 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1369 | $0.00 | 2,739.0000 | 27,209,698 | 33.33% | 0.01% |
| May 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 2775 | $0.00 | 16,652.0000 | 27,209,698 | 14.28% | 0.01% |
| May 29, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 1229 | $14.47 | 23,401.0000 | 27,209,698 | 4.99% | 0.00% |
| March 24, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 544 | $15.18 | 20,486.0000 | 27,209,698 | 2.59% | 0.00% |
| March 21, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1842 | $0.00 | 1,842.0000 | 27,209,698 | 50.00% | 0.01% |
| March 21, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1842 | $0.00 | 21,030.0000 | 27,209,698 | 9.60% | 0.01% |
| Feb. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 7401 | $0.00 | 22,958.0000 | 27,209,698 | 47.57% | 0.03% |
| Feb. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1369 | $0.00 | 12,782.0000 | 27,209,698 | 12.00% | 0.01% |
| Feb. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 2775 | $0.00 | 15,557.0000 | 27,209,698 | 21.71% | 0.01% |
| March 3, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 3770 | $15.70 | 19,188.0000 | 27,209,698 | 16.42% | 0.01% |
| Feb. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1369 | $0.00 | 4,108.0000 | 27,209,698 | 25.00% | 0.01% |
| Feb. 28, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 2775 | $0.00 | 19,427.0000 | 27,209,698 | 12.50% | 0.01% |
| Jan. 3, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 351 | $0.00 | 352.0000 | 27,209,698 | 49.93% | 0.00% |
| Jan. 2, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 130 | $0.00 | 11,227.0000 | 27,209,698 | 1.17% | 0.00% |
| Jan. 3, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 351 | $0.00 | 11,578.0000 | 27,209,698 | 3.13% | 0.00% |
| Jan. 3, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 45 | $16.97 | 11,533.0000 | 27,209,698 | 0.39% | 0.00% |
| Jan. 6, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 120 | $17.39 | 11,413.0000 | 27,209,698 | 1.04% | 0.00% |
| Jan. 2, 2025 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 130 | $0.00 | 0.0000 | 27,209,698 | 100.00% | 0.00% |
| Nov. 29, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 3644 | $21.26 | 11,097.0000 | 28,615,520 | 24.72% | 0.01% |
| Nov. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1370 | $0.00 | 3,654.0000 | 28,615,520 | 59.98% | 0.00% |
| Nov. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 11101 | $0.00 | 14,755.0000 | 28,615,520 | 303.80% | 0.04% |
| Nov. 29, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 14 | $22.02 | 14,741.0000 | 28,615,520 | 0.09% | 0.00% |
| Nov. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1370 | $0.00 | 5,477.0000 | 28,615,520 | 20.01% | 0.00% |
| Nov. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 11101 | $0.00 | 22,202.0000 | 28,615,520 | 33.33% | 0.04% |
| Nov. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | A | Restricted Stock Units | 18205 | $0.00 | 18,205.0000 | 28,615,520 | 9999.99% | 0.06% |
| Nov. 6, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | G | Class A Common Stock | 4772 | $0.00 | 2,284.0000 | 28,615,520 | 67.63% | 0.02% |
| Nov. 2, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 32 | $0.00 | 7,066.0000 | 28,615,520 | 0.45% | 0.00% |
| Nov. 4, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 10 | $18.73 | 7,056.0000 | 28,615,520 | 0.14% | 0.00% |
| Nov. 2, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 32 | $0.00 | 0.0000 | 28,615,520 | 100.00% | 0.00% |
| Oct. 31, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 2149 | $23.00 | 7,034.0000 | 28,615,520 | 23.40% | 0.01% |
| Aug. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1369 | $0.00 | 9,583.0000 | 25,612,724 | 16.67% | 0.01% |
| Aug. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1369 | $0.00 | 6,847.0000 | 25,612,724 | 16.66% | 0.01% |
| Aug. 29, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 400 | $17.42 | 9,183.0000 | 25,612,724 | 4.17% | 0.00% |
| May 29, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 417 | $20.40 | 8,214.0000 | 25,612,724 | 4.83% | 0.00% |
| May 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1369 | $0.00 | 8,216.0000 | 25,612,724 | 14.28% | 0.01% |
| May 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1369 | $0.00 | 8,631.0000 | 25,612,724 | 18.85% | 0.01% |
| May 10, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 2500 | $21.61 | 7,262.0000 | 25,612,724 | 25.61% | 0.01% |
| April 14, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 80 | $0.00 | 0.0000 | 25,612,724 | 100.00% | 0.00% |
| April 14, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 80 | $0.00 | 9,787.0000 | 25,612,724 | 0.82% | 0.00% |
| April 15, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 25 | $16.96 | 9,762.0000 | 25,612,724 | 0.26% | 0.00% |
| March 21, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1842 | $0.00 | 10,253.0000 | 25,612,724 | 21.90% | 0.01% |
| March 21, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1842 | $0.00 | 3,684.0000 | 25,612,724 | 33.33% | 0.01% |
| March 22, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 546 | $18.75 | 9,707.0000 | 25,612,724 | 5.33% | 0.00% |
| March 4, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 1748 | $19.35 | 8,411.0000 | 25,612,724 | 17.21% | 0.01% |
| March 1, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | A | Class A Common Stock | 4942 | $0.00 | 10,159.0000 | 25,612,724 | 94.73% | 0.02% |
| Feb. 29, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 450 | $19.75 | 7,717.0000 | 25,612,724 | 5.51% | 0.00% |
| Feb. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 1370 | $0.00 | 8,167.0000 | 25,612,724 | 20.16% | 0.01% |
| Feb. 28, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 1370 | $0.00 | 9,585.0000 | 25,612,724 | 12.51% | 0.01% |
| March 1, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 2500 | $19.99 | 5,217.0000 | 25,612,724 | 32.40% | 0.01% |
| Jan. 3, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 352 | $0.00 | 703.0000 | 25,612,724 | 33.36% | 0.00% |
| Jan. 2, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 78 | $0.00 | 0.0000 | 25,612,724 | 100.00% | 0.00% |
| Jan. 2, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Restricted Stock Units | 130 | $0.00 | 130.0000 | 25,612,724 | 50.00% | 0.00% |
| Jan. 4, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 126 | $13.52 | 6,797.0000 | 25,612,724 | 1.82% | 0.00% |
| Jan. 3, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | S | Class A Common Stock | 77 | $13.63 | 6,923.0000 | 25,612,724 | 1.10% | 0.00% |
| Jan. 3, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 352 | $0.00 | 7,000.0000 | 25,612,724 | 5.29% | 0.00% |
| Jan. 2, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 130 | $0.00 | 6,648.0000 | 25,612,724 | 1.99% | 0.00% |
| Jan. 2, 2024 | Bandwidth Inc. | $BAND | Krupka Devin M | Controller, PAO | M | Class A Common Stock | 78 | $0.00 | 6,518.0000 | 25,612,724 | 1.21% | 0.00% |