SEC Insider Transactions from Sandrock Alfred.

Last updated: 2026-04-03 23:05 UTC | Total transactions: 18

Sandrock Alfred, President and CEO of Voyager Therapeutics, Inc. ($VYGR), sold shares on the open market four times in the last 365 days for a total of $177 thousand. His most recent sale occurred on February 24, 2026. These transactions rank 8,689th among 11,678 insiders in our database, where the average sale totals $8.6 million across 6.4 transactions. Sandrock Alfred made no open market purchases during this period.

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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
April 2, 2026 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 11511 $3.87 472,549.0000 58,691,136 2.38% 0.02%
Feb. 24, 2026 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 14197 $3.79 484,060.0000 58,803,015 2.85% 0.02%
Feb. 18, 2026 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 11732 $3.41 498,257.0000 58,803,015 2.30% 0.02%
Feb. 10, 2026 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 12192 $3.78 509,989.0000 58,803,015 2.33% 0.02%
Feb. 6, 2026 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO A Common Stock 86250 $0.00 522,181.0000 58,803,015 19.79% 0.15%
Feb. 6, 2026 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO A Stock Option (Right to Buy) 402500 $0.00 402,500.0000 58,803,015 9999.99% 0.68%
April 2, 2025 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 10885 $3.43 430,931.0000 58,349,769 2.46% 0.02%
Feb. 20, 2025 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 11702 $4.24 296,816.0000 57,667,543 3.79% 0.02%
Feb. 21, 2025 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO A Common Stock 145000 $0.00 441,816.0000 57,667,543 48.85% 0.25%
Feb. 21, 2025 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO A Stock Option (Right to Buy) 290000 $0.00 290,000.0000 57,667,543 9999.99% 0.50%
Feb. 11, 2025 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President & CEO S Common Stock 16644 $4.45 308,518.0000 57,667,543 5.12% 0.03%
April 2, 2024 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 12115 $9.86 322,839.0000 57,117,046 3.62% 0.02%
Feb. 21, 2024 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 13033 $7.46 334,954.0000 44,569,334 3.75% 0.03%
Feb. 9, 2024 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO A Common Stock 130000 $0.00 347,987.0000 44,569,334 59.64% 0.29%
Feb. 9, 2024 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO A Stock Option (Right to Buy) 260000 $0.00 260,000.0000 44,569,334 9999.99% 0.58%
April 3, 2023 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO S Common Stock 7437 $7.83 214,618.0000 42,161,326 3.35% 0.02%
Feb. 17, 2023 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO A Stock Option (Right to Buy) 240000 $0.00 240,000.0000 38,356,810 9999.99% 0.63%
Feb. 17, 2023 Voyager Therapeutics, Inc. $VYGR Sandrock Alfred President and CEO A Common Stock 120000 $0.00 222,055.0000 38,356,810 117.58% 0.31%