Scott P. Miller, VP and CIO of Kirby Corp ($KEX), sold shares on the open market once in the last year, totaling about $478 thousand. His most recent sale occurred on February 10, 2026. These sales rank 6,560th among nearly 12,000 insiders, below the average sale value of $8.6 million across 6.4 transactions. Miller 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 10, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 3960 | $120.68 | 3,565.0000 | 56,045,000 | 52.62% | 0.01% |
| Feb. 3, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 5375 | $0.00 | 8,836.0000 | 56,045,000 | 155.30% | 0.01% |
| Feb. 3, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 1311 | $120.68 | 7,525.0000 | 56,045,000 | 14.84% | 0.00% |
| Feb. 3, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 687 | $0.00 | 2,748.0000 | 56,045,000 | 20.00% | 0.00% |
| Feb. 3, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1433 | $0.00 | 4,299.0000 | 56,045,000 | 25.00% | 0.00% |
| Feb. 3, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1664 | $0.00 | 3,328.0000 | 56,045,000 | 33.33% | 0.00% |
| Feb. 3, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1591 | $0.00 | 1,591.0000 | 56,045,000 | 50.00% | 0.00% |
| Jan. 30, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | A | Restricted Stock Units | 3615 | $0.00 | 3,615.0000 | 56,045,000 | 9999.99% | 0.01% |
| Jan. 24, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 2010 | $0.00 | 0.0000 | 56,045,000 | 100.00% | 0.00% |
| Jan. 24, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 549 | $128.70 | 3,461.0000 | 56,045,000 | 13.69% | 0.00% |
| Jan. 24, 2026 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 2010 | $0.00 | 4,010.0000 | 56,045,000 | 100.50% | 0.00% |
| Feb. 5, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 1244 | $107.61 | 5,545.0000 | 58,355,000 | 18.32% | 0.00% |
| Feb. 6, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 3545 | $109.00 | 2,000.0000 | 58,355,000 | 63.93% | 0.01% |
| Jan. 31, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | A | Restricted Stock Units | 3435 | $0.00 | 3,435.0000 | 58,355,000 | 9999.99% | 0.01% |
| Feb. 3, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 4688 | $0.00 | 7,932.0000 | 58,355,000 | 144.51% | 0.01% |
| Feb. 3, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 1143 | $107.14 | 6,789.0000 | 58,355,000 | 14.41% | 0.00% |
| Feb. 3, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1591 | $0.00 | 3,182.0000 | 58,355,000 | 33.33% | 0.00% |
| Feb. 3, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1664 | $0.00 | 4,992.0000 | 58,355,000 | 25.00% | 0.00% |
| Feb. 3, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1433 | $0.00 | 5,732.0000 | 58,355,000 | 20.00% | 0.00% |
| Jan. 24, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 810 | $109.09 | 3,244.0000 | 58,355,000 | 19.98% | 0.00% |
| Jan. 24, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 3054 | $0.00 | 4,054.0000 | 58,355,000 | 305.40% | 0.01% |
| Jan. 24, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 2010 | $0.00 | 2,010.0000 | 58,355,000 | 50.00% | 0.00% |
| Jan. 24, 2025 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1044 | $0.00 | 0.0000 | 58,355,000 | 100.00% | 0.00% |
| April 8, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 316 | $99.55 | 1,487.0000 | 59,857,000 | 17.53% | 0.00% |
| April 8, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 803 | $0.00 | 0.0000 | 59,857,000 | 100.00% | 0.00% |
| April 8, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 803 | $0.00 | 1,803.0000 | 59,857,000 | 80.30% | 0.00% |
| April 11, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 487 | $99.78 | 1,000.0000 | 59,857,000 | 32.75% | 0.00% |
| March 26, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 6705 | $95.05 | 1,000.0000 | 59,857,000 | 87.02% | 0.01% |
| March 26, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 6705 | $84.90 | 7,705.0000 | 59,857,000 | 670.50% | 0.01% |
| March 26, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Employee Stock Options (Right to Buy) | 6705 | $0.00 | 0.0000 | 59,857,000 | 100.00% | 0.01% |
| Feb. 7, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 2461 | $84.03 | 1,000.0000 | 59,857,000 | 71.11% | 0.00% |
| Feb. 2, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | A | Restricted Stock Units | 7165 | $0.00 | 7,165.0000 | 59,857,000 | 9999.99% | 0.01% |
| Feb. 3, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 3255 | $0.00 | 4,255.0000 | 59,857,000 | 325.50% | 0.01% |
| Feb. 3, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 794 | $83.76 | 3,461.0000 | 59,857,000 | 18.66% | 0.00% |
| Feb. 3, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1591 | $0.00 | 4,773.0000 | 59,857,000 | 25.00% | 0.00% |
| Feb. 3, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1664 | $0.00 | 6,656.0000 | 59,857,000 | 20.00% | 0.00% |
| Jan. 29, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 1828 | $79.60 | 1,000.0000 | 59,857,000 | 64.64% | 0.00% |
| Jan. 24, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1044 | $0.00 | 1,044.0000 | 59,857,000 | 50.00% | 0.00% |
| Jan. 24, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 2010 | $0.00 | 4,020.0000 | 59,857,000 | 33.33% | 0.00% |
| Jan. 24, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 3857 | $0.00 | 3,857.0000 | 59,857,000 | 9999.99% | 0.01% |
| Jan. 24, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 1029 | $77.55 | 2,828.0000 | 59,857,000 | 26.68% | 0.00% |
| Jan. 24, 2024 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 803 | $0.00 | 0.0000 | 59,857,000 | 100.00% | 0.00% |
| Aug. 7, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 6315 | $82.81 | 0.0000 | 60,329,000 | 100.00% | 0.01% |
| Aug. 7, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Employee Stock Options (Right to Buy) | 6315 | $0.00 | 0.0000 | 60,329,000 | 100.00% | 0.01% |
| Aug. 7, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 6315 | $73.29 | 6,315.0000 | 60,329,000 | 9999.99% | 0.01% |
| June 15, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 607 | $74.48 | 0.0000 | 60,329,000 | 100.00% | 0.00% |
| April 8, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 196 | $67.72 | 607.0000 | 60,329,000 | 24.41% | 0.00% |
| April 8, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 803 | $0.00 | 803.0000 | 60,329,000 | 50.00% | 0.00% |
| April 8, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 803 | $0.00 | 803.0000 | 60,329,000 | 9999.99% | 0.00% |
| Feb. 7, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 2815 | $72.33 | 1,203.0000 | 60,329,000 | 70.06% | 0.00% |
| Feb. 8, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | S | Common Stock, par value $0.10 per share | 1203 | $73.24 | 0.0000 | 60,329,000 | 100.00% | 0.00% |
| Feb. 3, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 1591 | $0.00 | 4,406.0000 | 60,329,000 | 56.52% | 0.00% |
| Feb. 3, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 388 | $73.97 | 4,018.0000 | 60,329,000 | 8.81% | 0.00% |
| Feb. 3, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1591 | $0.00 | 6,364.0000 | 60,329,000 | 20.00% | 0.00% |
| Feb. 1, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | A | Restricted Stock Units | 8320 | $0.00 | 8,320.0000 | 60,329,000 | 9999.99% | 0.01% |
| Jan. 24, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Common Stock, par value $0.10 per share | 3857 | $0.00 | 3,857.0000 | 60,329,000 | 9999.99% | 0.01% |
| Jan. 24, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | F | Common Stock, par value $0.10 per share | 1042 | $64.67 | 2,815.0000 | 60,329,000 | 27.02% | 0.00% |
| Jan. 24, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 803 | $0.00 | 803.0000 | 60,329,000 | 50.00% | 0.00% |
| Jan. 24, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 1044 | $0.00 | 2,088.0000 | 60,329,000 | 33.33% | 0.00% |
| Jan. 24, 2023 | KIRBY CORP | $KEX | MILLER SCOTT P | VP - CIO | M | Restricted Stock Units | 2010 | $0.00 | 6,030.0000 | 60,329,000 | 25.00% | 0.00% |