Collier Michael Manning has filed 68 insider transactions across 1 company since February 2023.
Most recent transaction: a tax payment of 1774 shares of HEALTHSTREAM INC ($HSTM) on March 30, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 30, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 1774 | $21.25 | 60,293.0000 | 29,652,000 | 2.86% | 0.01% |
| March 30, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 7285 | $0.00 | 62,067.0000 | 29,652,000 | 13.30% | 0.02% |
| March 30, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 3445 | $0.00 | 4,306.0000 | 29,652,000 | 44.45% | 0.01% |
| March 30, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 2067 | $0.00 | 0.0000 | 29,652,000 | 100.00% | 0.01% |
| March 30, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 857 | $0.00 | 1,000.0000 | 29,652,000 | 46.15% | 0.00% |
| March 30, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 560 | $0.00 | 1,820.0000 | 29,652,000 | 23.53% | 0.00% |
| March 30, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 356 | $0.00 | 2,020.0000 | 29,652,000 | 14.98% | 0.00% |
| March 18, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 3639 | $0.00 | 3,639.0000 | 29,652,000 | 9999.99% | 0.01% |
| Feb. 27, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 1803 | $0.00 | 10,220.0000 | 29,652,000 | 15.00% | 0.01% |
| Feb. 27, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 5403 | $0.00 | 56,384.0000 | 29,652,000 | 10.60% | 0.02% |
| Feb. 27, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 1602 | $22.09 | 54,782.0000 | 29,652,000 | 2.84% | 0.01% |
| Feb. 27, 2026 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 3600 | $0.00 | 8,100.0000 | 29,652,000 | 30.77% | 0.01% |
| Dec. 9, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 3134 | $0.00 | 3,134.0000 | 29,652,000 | 9999.99% | 0.01% |
| Dec. 9, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Employee Stock Option (right to buy) | 9402 | $0.00 | 9,402.0000 | 29,652,000 | 9999.99% | 0.03% |
| Oct. 30, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 895 | $0.00 | 1,044.0000 | 29,652,000 | 46.16% | 0.00% |
| Oct. 30, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 895 | $0.00 | 51,199.0000 | 29,652,000 | 1.78% | 0.00% |
| Oct. 30, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 218 | $25.83 | 50,981.0000 | 29,652,000 | 0.43% | 0.00% |
| Sept. 29, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 1087 | $0.00 | 50,569.0000 | 29,897,000 | 2.20% | 0.00% |
| Sept. 29, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 265 | $29.08 | 50,304.0000 | 29,897,000 | 0.52% | 0.00% |
| Sept. 29, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 703 | $0.00 | 2,285.0000 | 29,897,000 | 23.53% | 0.00% |
| Sept. 29, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 384 | $0.00 | 2,176.0000 | 29,897,000 | 15.00% | 0.00% |
| Sept. 24, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 2586 | $0.00 | 2,586.0000 | 29,897,000 | 9999.99% | 0.01% |
| March 28, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 1825 | $0.00 | 0.0000 | 30,432,000 | 100.00% | 0.01% |
| March 28, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 1957 | $31.90 | 49,482.0000 | 30,432,000 | 3.80% | 0.01% |
| March 28, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 8033 | $0.00 | 51,439.0000 | 30,432,000 | 18.51% | 0.03% |
| March 28, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 3445 | $0.00 | 7,751.0000 | 30,432,000 | 30.77% | 0.01% |
| March 28, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 420 | $0.00 | 2,380.0000 | 30,432,000 | 15.00% | 0.00% |
| March 28, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 571 | $0.00 | 1,857.0000 | 30,432,000 | 23.52% | 0.00% |
| March 28, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 1772 | $0.00 | 2,067.0000 | 30,432,000 | 46.16% | 0.01% |
| March 19, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 2376 | $0.00 | 2,376.0000 | 30,432,000 | 9999.99% | 0.01% |
| Feb. 27, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 3600 | $0.00 | 44,453.0000 | 30,432,000 | 8.81% | 0.01% |
| Feb. 27, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 1047 | $32.37 | 43,406.0000 | 30,432,000 | 2.36% | 0.00% |
| Feb. 27, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 3600 | $0.00 | 11,700.0000 | 30,432,000 | 23.53% | 0.01% |
| Feb. 27, 2025 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 12023 | $0.00 | 12,023.0000 | 30,432,000 | 9999.99% | 0.04% |
| Oct. 30, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 597 | $0.00 | 1,939.0000 | 30,415,000 | 23.54% | 0.00% |
| Oct. 30, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 146 | $28.95 | 40,853.0000 | 30,415,000 | 0.36% | 0.00% |
| Oct. 30, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 597 | $0.00 | 40,999.0000 | 30,415,000 | 1.48% | 0.00% |
| Sept. 27, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 527 | $0.00 | 2,988.0000 | 30,408,000 | 14.99% | 0.00% |
| Sept. 27, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 527 | $0.00 | 40,531.0000 | 30,408,000 | 1.32% | 0.00% |
| Sept. 27, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 129 | $28.31 | 40,402.0000 | 30,408,000 | 0.32% | 0.00% |
| Sept. 18, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 2560 | $0.00 | 2,560.0000 | 30,408,000 | 9999.99% | 0.01% |
| March 25, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 2744 | $0.00 | 0.0000 | 30,300,000 | 100.00% | 0.01% |
| March 25, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 1181 | $0.00 | 3,839.0000 | 30,300,000 | 23.53% | 0.00% |
| March 25, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 429 | $0.00 | 2,428.0000 | 30,300,000 | 15.02% | 0.00% |
| March 25, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 3444 | $0.00 | 11,196.0000 | 30,300,000 | 23.52% | 0.01% |
| March 25, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 1565 | $0.00 | 1,825.0000 | 30,300,000 | 46.17% | 0.01% |
| March 25, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 9363 | $0.00 | 42,284.0000 | 30,300,000 | 28.44% | 0.03% |
| March 25, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 2280 | $26.43 | 40,004.0000 | 30,300,000 | 5.39% | 0.01% |
| March 20, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 2800 | $0.00 | 2,800.0000 | 30,300,000 | 9999.99% | 0.01% |
| Feb. 23, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 2700 | $0.00 | 15,300.0000 | 30,300,000 | 15.00% | 0.01% |
| Feb. 23, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 658 | $26.81 | 32,921.0000 | 30,300,000 | 1.96% | 0.00% |
| Feb. 23, 2024 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 2700 | $0.00 | 33,579.0000 | 30,300,000 | 8.74% | 0.01% |
| Oct. 27, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 447 | $0.00 | 2,536.0000 | 30,579,000 | 14.98% | 0.00% |
| Oct. 27, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 109 | $25.14 | 30,879.0000 | 30,579,000 | 0.35% | 0.00% |
| Oct. 27, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 447 | $0.00 | 30,988.0000 | 30,579,000 | 1.46% | 0.00% |
| Sept. 20, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 3515 | $0.00 | 3,515.0000 | 30,579,000 | 9999.99% | 0.01% |
| Sept. 20, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 875 | $0.00 | 30,755.0000 | 30,579,000 | 2.93% | 0.00% |
| Sept. 20, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 875 | $0.00 | 0.0000 | 30,579,000 | 100.00% | 0.00% |
| Sept. 20, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 214 | $21.32 | 30,541.0000 | 30,579,000 | 0.70% | 0.00% |
| March 23, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 886 | $0.00 | 5,020.0000 | 30,579,000 | 15.00% | 0.00% |
| March 23, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Common Stock Holding | 8300 | $0.00 | 31,902.0000 | 30,579,000 | 35.17% | 0.03% |
| March 23, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 2584 | $0.00 | 14,640.0000 | 30,579,000 | 15.00% | 0.01% |
| March 23, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 1043 | $0.00 | 3,390.0000 | 30,579,000 | 23.53% | 0.00% |
| March 23, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 2351 | $0.00 | 2,744.0000 | 30,579,000 | 46.14% | 0.01% |
| March 23, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | M | Restricted Share Units | 1436 | $0.00 | 0.0000 | 30,579,000 | 100.00% | 0.00% |
| March 22, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 2857 | $0.00 | 2,857.0000 | 30,579,000 | 9999.99% | 0.01% |
| March 23, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | F | Common Stock Holding | 2022 | $26.25 | 29,880.0000 | 30,579,000 | 6.34% | 0.01% |
| Feb. 23, 2023 | HEALTHSTREAM INC | $HSTM | Collier Michael Manning | Executive Vice President | A | Restricted Share Units | 18000 | $0.00 | 18,000.0000 | 30,579,000 | 9999.99% | 0.06% |