VYGR Insider Trading
Voyager Therapeutics, Inc. | Biological Products, (No Diagnostic Substances)
Comprehensive Trading Performance Summary
The investment history of corporate insiders at Voyager Therapeutics, Inc. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Biological Products, (No Diagnostic Substances) sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2026-04-03 21:55 | 2026-04-02 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $3.87 | 11,511 | $44,548 | 472,549 | -2.4% |
| 2026-02-26 17:44 | 2026-02-24 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $3.76 | 4,174 | $15,694 | 145,718 | -2.8% |
| 2026-02-26 17:46 | 2026-02-24 | Jorgensen Nathan D. | Officer - Chief Financial Officer | SELL | $3.77 | 4,668 | $17,598 | 151,416 | -3.0% |
| 2026-02-26 17:47 | 2026-02-24 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $3.79 | 14,197 | $53,807 | 484,060 | -2.8% |
| 2026-02-26 17:48 | 2026-02-24 | Swartz Robin | Officer - COO & CBO | SELL | $3.77 | 6,458 | $24,347 | 199,738 | -3.1% |
| 2026-02-21 00:04 | 2026-02-18 | Swartz Robin | Officer - COO & CBO | SELL | $3.44 | 3,882 | $13,354 | 206,196 | -1.8% |
| 2026-02-21 00:03 | 2026-02-18 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $3.44 | 3,301 | $11,355 | 149,892 | -2.2% |
| 2026-02-21 00:01 | 2026-02-18 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $3.41 | 11,732 | $40,006 | 498,257 | -2.3% |
| 2026-02-12 00:30 | 2026-02-10 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $3.85 | 3,525 | $13,571 | 153,193 | -2.2% |
| 2026-02-12 00:30 | 2026-02-10 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $3.78 | 12,192 | $46,086 | 509,989 | -2.3% |
| 2026-02-12 00:32 | 2026-02-10 | Swartz Robin | Officer - COO & CBO | SELL | $3.85 | 4,569 | $17,591 | 210,078 | -2.1% |
| 2025-10-07 23:30 | 2025-10-03 | Jorgensen Nathan D. | Officer - Chief Financial Officer | SELL | $4.78 | 7,666 | $36,643 | 123,834 | -5.8% |
| 2025-08-20 21:09 | 2025-08-18 | Ferguson Toby | Officer - Chief Medical Officer | SELL | $3.73 | 19,000 | $70,870 | 138,914 | -12.0% |
| 2025-04-04 23:10 | 2025-04-02 | Ferguson Toby | Officer - Chief Medical Officer | SELL | $3.43 | 10,086 | $34,595 | 157,914 | -6.0% |
| 2025-04-04 23:08 | 2025-04-02 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $3.43 | 10,885 | $37,336 | 430,931 | -2.5% |
| 2025-02-25 00:21 | 2025-02-20 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $4.26 | 3,305 | $14,079 | 77,718 | -4.1% |
| 2025-02-25 00:19 | 2025-02-20 | Swartz Robin | Officer - COO & CBO | SELL | $4.25 | 3,894 | $16,550 | 98,397 | -3.8% |
| 2025-02-25 00:20 | 2025-02-20 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $4.24 | 11,702 | $49,616 | 296,816 | -3.8% |
| 2025-02-13 00:22 | 2025-02-11 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $4.45 | 5,413 | $24,088 | 81,023 | -6.3% |
| 2025-02-13 00:21 | 2025-02-11 | Swartz Robin | Officer - COO & CBO | SELL | $4.45 | 6,950 | $30,928 | 102,291 | -6.4% |
| 2025-02-13 00:19 | 2025-02-11 | Fahey Sandell Jacquelyn | Officer - Chief Legal Officer | SELL | $4.45 | 4,358 | $19,393 | 81,643 | -5.1% |
| 2025-02-13 00:20 | 2025-02-11 | Sandrock Alfred | Officer - President & CEO | SELL | $4.45 | 16,644 | $74,066 | 308,518 | -5.1% |
| 2025-01-16 00:18 | 2025-01-14 | Swartz Robin | Officer - COO & CBO | SELL | $5.09 | 3,087 | $15,713 | 109,241 | -2.7% |
| 2025-01-16 00:17 | 2025-01-14 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $5.13 | 1,191 | $6,110 | 86,436 | -1.4% |
| 2024-12-27 00:29 | 2024-12-23 | Swartz Robin | Officer - COO&CBO | SELL | $5.65 | 6,500 | $36,725 | 112,328 | -5.5% |
| 2024-10-03 23:43 | 2024-10-02 | Fahey Sandell Jacquelyn | Officer - Chief Legal Officer | SELL | $5.82 | 5,999 | $34,914 | 86,001 | -6.5% |
| 2024-04-03 23:13 | 2024-04-02 | Swartz Robin | Officer - Chief Operating Officer | SELL | $9.88 | 1,357 | $13,407 | 117,004 | -1.1% |
| 2024-04-03 23:10 | 2024-04-02 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $9.86 | 12,115 | $119,454 | 322,839 | -3.6% |
| 2024-02-23 00:36 | 2024-02-21 | Swartz Robin | Officer - Chief Operating Officer | SELL | $7.45 | 3,966 | $29,547 | 118,361 | -3.2% |
| 2024-02-23 00:30 | 2024-02-20 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $7.50 | 3,967 | $29,760 | 87,627 | -4.3% |
| 2024-02-23 00:32 | 2024-02-21 | PFREUNDSCHUH PETER P. | Officer - Chief Financial Officer | SELL | $7.46 | 3,764 | $28,079 | 175,669 | -2.1% |
| 2024-02-23 00:34 | 2024-02-21 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $7.46 | 13,033 | $97,226 | 334,954 | -3.7% |
| 2024-01-20 00:34 | 2024-01-17 | Swartz Robin | Officer - Chief Operating Officer | SELL | $7.15 | 2,543 | $18,182 | 72,327 | -3.4% |
| 2024-01-20 00:32 | 2024-01-17 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $7.18 | 1,266 | $9,090 | 53,094 | -2.3% |
| 2023-10-05 23:41 | 2023-10-03 | PFREUNDSCHUH PETER P. | Officer - Chief Financial Officer | SELL | $6.99 | 13,567 | $94,833 | 149,433 | -8.3% |
| 2023-09-18 23:44 | 2023-09-15 | Carter Todd Alfred | Officer - Chief Scientific Officer | OPT+S | $8.16 | 10,500 | $85,680 | 54,360 | 0.0% |
| 2023-07-10 23:42 | 2023-07-06 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $10.80 | 5,500 | $59,400 | 59,860 | -8.4% |
| 2023-07-05 23:32 | 2023-06-30 | Carter Todd Alfred | Officer - Chief Scientific Officer | OPT+S | $11.41 | 5,000 | $57,050 | 65,360 | 0.0% |
| 2023-04-06 00:02 | 2023-04-03 | Swartz Robin | Officer - Chief Operating Officer | SELL | $7.83 | 1,259 | $9,858 | 71,617 | -1.7% |
| 2023-04-06 00:04 | 2023-04-03 | Sandrock Alfred | Director, Officer - President and CEO | SELL | $7.83 | 7,437 | $58,232 | 214,618 | -3.3% |
| 2023-03-22 23:49 | 2023-03-20 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $7.76 | 2,193 | $17,018 | 65,360 | -3.2% |
| 2023-03-22 23:48 | 2023-03-20 | Swartz Robin | Officer - Chief Operating Officer | SELL | $7.76 | 3,654 | $28,355 | 72,876 | -4.8% |
| 2023-03-22 23:47 | 2023-03-20 | Hesslein Robert W. | Officer - Senior VP & General Counsel | SELL | $7.76 | 4,410 | $34,222 | 102,200 | -4.1% |
| 2023-03-17 23:37 | 2023-03-15 | Swartz Robin | Officer - Chief Operating Officer | SELL | $8.20 | 15,373 | $126,059 | 76,530 | -16.7% |
| 2023-02-24 14:15 | 2023-02-23 | NEUROCRINE BIOSCIENCES INC | 10% owner | BUY | $8.88 | 4,395,588 | $39,032,821 | 8,575,316 | +105.2% |
| 2023-02-23 04:57 | 2023-02-17 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $7.45 | 738 | $5,498 | 67,553 | -1.1% |
| 2023-02-23 04:58 | 2023-02-17 | Hesslein Robert W. | Officer - Senior VP & General Counsel | SELL | $7.45 | 3,297 | $24,563 | 106,610 | -3.0% |
| 2023-02-16 00:53 | 2023-02-13 | Carter Todd Alfred | Officer - Chief Scientific Officer | SELL | $7.67 | 797 | $6,113 | 34,291 | -2.3% |
| 2023-02-16 00:52 | 2023-02-13 | Hesslein Robert W. | Officer - Senior VP & General Counsel | SELL | $7.67 | 2,868 | $21,998 | 109,907 | -2.5% |
| 2023-02-02 03:26 | 2023-01-30 | Third Rock Ventures III, L.P. | 10% owner | SELL | $9.23 | 388,642 | $3,587,438 | 4,685,291 | -7.7% |
How to Interpret $VYGR Trades
Not every insider transaction in Voyager Therapeutics, Inc. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $VYGR shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for VYGR
Insider activity data for Voyager Therapeutics, Inc. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $VYGR, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.