SEC Insider Transactions from NILSEN TERESA M.

Last updated: 2026-03-14 11:07 UTC | Total transactions: 15

Teresa M. Nilsen, President, COO and Secretary of Hennessy Advisors Inc. ($HNNA), sold common shares on the open market seven times in the last year for a total of $208,000. Her most recent $HNNA insider sale occurred on March 28, 2025. These transactions rank 8,333rd among 11,678 individual insiders, below the average of $8.6 million across 6.4 sales. Nilsen made no open market purchases in the past year.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Sept. 18, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary A Common Stock 19700 $0.00 170,766.0000 7,960,872 13.04% 0.25%
Sept. 18, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary F Common Stock 9000 $11.08 161,766.0000 7,960,872 5.27% 0.11%
March 28, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary S Common Stock 4000 $10.42 155,066.0000 7,862,881 2.51% 0.05%
March 27, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary S Common Stock 4000 $10.53 155,066.0000 7,862,881 2.51% 0.05%
March 27, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary G Common Stock 4000 $0.00 159,066.0000 7,862,881 2.45% 0.05%
March 27, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary G Common Stock 4000 $0.00 159,066.0000 7,862,881 2.58% 0.05%
March 26, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary S Common Stock 1000 $10.47 159,066.0000 7,862,881 0.62% 0.01%
March 25, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary S Common Stock 3000 $10.55 160,066.0000 7,862,881 1.84% 0.04%
March 20, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary S Common Stock 1860 $10.46 173,066.0000 7,862,881 1.06% 0.02%
March 21, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary S Common Stock 3000 $10.38 170,066.0000 7,862,881 1.73% 0.04%
March 24, 2025 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary S Common Stock 3000 $10.50 167,066.0000 7,862,881 1.76% 0.04%
Sept. 25, 2024 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary G Common Stock 3000 $0.00 174,926.0000 7,732,068 1.74% 0.04%
Sept. 25, 2024 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary G Common Stock 5500 $0.00 174,926.0000 7,732,068 3.05% 0.07%
Sept. 18, 2024 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary A Common Stock 19700 $0.00 185,908.5000 7,732,068 11.85% 0.25%
Sept. 18, 2024 HENNESSY ADVISORS INC $HNNA NILSEN TERESA M President, COO and Secretary F Common Stock 8483 $10.24 177,426.0000 7,732,068 4.56% 0.11%