Michael R. McDonnell sold Merit Medical Systems Inc. ($MMSI) shares on the open market twice in the last year, totaling about $330 thousand. His most recent sale occurred on June 2, 2025. These sales rank 7,365th among 11,678 individual insiders, far below the average of $8.6 million per seller and 6.4 transactions. McDonnell 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. 13, 2026 | BAXTER INTERNATIONAL INC | $BAX | McDonnell Michael R. | Director | A | Common Stock, $1 par value | 1811 | $0.00 | 1,811.0000 | 683,000,000 | 9999.99% | 0.00% |
| June 2, 2025 | MERIT MEDICAL SYSTEMS INC | $MMSI | McDonnell Michael R. | Not found | S | Common Stock, No Par Value | 1750 | $94.51 | 6,395.0000 | 61,278,000 | 21.49% | 0.00% |
| May 30, 2025 | MERIT MEDICAL SYSTEMS INC | $MMSI | McDonnell Michael R. | Not found | S | Common Stock, No Par Value | 1750 | $94.30 | 8,145.0000 | 61,278,000 | 17.69% | 0.00% |
| May 15, 2025 | MERIT MEDICAL SYSTEMS INC | $MMSI | MCDONNELL MICHAEL R | Not found | A | Common Stock, No Par Value | 2152 | $0.00 | 9,895.0000 | 61,278,000 | 27.79% | 0.00% |
| Feb. 10, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 3257 | $0.00 | 0.0000 | 169,500,000 | 100.00% | 0.00% |
| Feb. 10, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 1371 | $142.54 | 24,341.0000 | 169,500,000 | 5.33% | 0.00% |
| Feb. 10, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 3257 | $0.00 | 25,712.0000 | 169,500,000 | 14.50% | 0.00% |
| Feb. 7, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 2216 | $0.00 | 23,171.0000 | 169,500,000 | 10.58% | 0.00% |
| Feb. 7, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 716 | $141.35 | 22,455.0000 | 169,500,000 | 3.09% | 0.00% |
| Feb. 7, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 2335 | $0.00 | 2,335.0000 | 169,500,000 | 50.00% | 0.00% |
| Feb. 7, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 2216 | $0.00 | 4,434.0000 | 169,500,000 | 33.32% | 0.00% |
| Feb. 7, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 2335 | $0.00 | 21,741.0000 | 169,500,000 | 12.03% | 0.00% |
| Feb. 7, 2025 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 786 | $141.35 | 20,955.0000 | 169,500,000 | 3.62% | 0.00% |
| May 16, 2024 | MERIT MEDICAL SYSTEMS INC | $MMSI | MCDONNELL MICHAEL R | Not found | A | Common Stock, No Par Value | 2431 | $0.00 | 7,743.0000 | 58,567,000 | 45.76% | 0.00% |
| Feb. 16, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 2337 | $219.08 | 18,355.0000 | 168,700,000 | 11.29% | 0.00% |
| Feb. 16, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 2152 | $0.00 | 20,507.0000 | 168,700,000 | 11.72% | 0.00% |
| Feb. 16, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 1101 | $219.08 | 19,406.0000 | 168,700,000 | 5.37% | 0.00% |
| Feb. 16, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 4568 | $0.00 | 20,692.0000 | 168,700,000 | 28.33% | 0.00% |
| Feb. 16, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 2152 | $0.00 | 2,684.0000 | 168,700,000 | 44.50% | 0.00% |
| Feb. 16, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | J | Restricted Stock Unit | 2684 | $0.00 | 0.0000 | 168,700,000 | 100.00% | 0.00% |
| Feb. 16, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Performance Stock Unit | 4568 | $0.00 | 0.0000 | 168,700,000 | 100.00% | 0.00% |
| Feb. 9, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 3257 | $0.00 | 3,257.0000 | 168,700,000 | 50.00% | 0.00% |
| Feb. 9, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 3257 | $0.00 | 17,555.0000 | 168,700,000 | 22.78% | 0.00% |
| Feb. 9, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 1431 | $240.98 | 16,124.0000 | 168,700,000 | 8.15% | 0.00% |
| Feb. 8, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 765 | $240.30 | 14,298.0000 | 168,700,000 | 5.08% | 0.00% |
| Feb. 7, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | A | Restricted Stock Unit | 6650 | $0.00 | 6,650.0000 | 168,700,000 | 9999.99% | 0.00% |
| Feb. 8, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 2335 | $0.00 | 4,670.0000 | 168,700,000 | 33.33% | 0.00% |
| Feb. 8, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 2335 | $0.00 | 15,063.0000 | 168,700,000 | 18.35% | 0.00% |
| Jan. 29, 2024 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | A | Performance Stock Unit | 4568 | $0.00 | 4,568.0000 | 168,700,000 | 9999.99% | 0.00% |
| Sept. 1, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 1372 | $267.17 | 11,457.0000 | 167,900,000 | 10.69% | 0.00% |
| Sept. 1, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 2603 | $0.00 | 14,060.0000 | 167,900,000 | 22.72% | 0.00% |
| Sept. 1, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 1332 | $267.17 | 12,728.0000 | 167,900,000 | 9.47% | 0.00% |
| Sept. 1, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 2682 | $0.00 | 0.0000 | 167,900,000 | 100.00% | 0.00% |
| Sept. 1, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 2603 | $0.00 | 2,763.0000 | 167,900,000 | 48.51% | 0.00% |
| Sept. 1, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | J | Restricted Stock Unit | 2763 | $0.00 | 0.0000 | 167,900,000 | 100.00% | 0.00% |
| Sept. 1, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 2682 | $0.00 | 12,829.0000 | 167,900,000 | 26.43% | 0.00% |
| May 18, 2023 | MERIT MEDICAL SYSTEMS INC | $MMSI | MCDONNELL MICHAEL R | Not found | A | Common Stock, No Par Value | 2262 | $0.00 | 5,312.0000 | 58,183,000 | 74.16% | 0.00% |
| Feb. 17, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 2561 | $0.00 | 7,107.0000 | 167,900,000 | 26.49% | 0.00% |
| Feb. 17, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | J | Restricted Stock Unit | 2271 | $0.00 | 4,836.0000 | 167,900,000 | 31.95% | 0.00% |
| Feb. 17, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 1310 | $278.38 | 7,586.0000 | 167,900,000 | 14.73% | 0.00% |
| Feb. 17, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 2561 | $0.00 | 10,147.0000 | 167,900,000 | 33.76% | 0.00% |
| Feb. 10, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Restricted Stock Unit | 3256 | $0.00 | 6,514.0000 | 167,900,000 | 33.33% | 0.00% |
| Feb. 10, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | M | Common Stock | 3256 | $0.00 | 10,001.0000 | 167,900,000 | 48.27% | 0.00% |
| Feb. 10, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | F | Common Stock | 1105 | $286.30 | 8,896.0000 | 167,900,000 | 11.05% | 0.00% |
| Feb. 8, 2023 | BIOGEN INC. | $BIIB | MCDONNELL MICHAEL R | EVP, Chief Financial Officer | A | Restricted Stock Unit | 7005 | $0.00 | 7,005.0000 | 167,900,000 | 9999.99% | 0.00% |