Nautilus Biotechnology (NAUT) Insider B, Buys 45,000 Shares
Epperly Melissa B, bought 45,000 shares of NAUT on June 18, 2026.
Reviewed by automated data checks against the source filing. How we make and check alerts
Epperly Melissa B, bought 45,000 shares of Nautilus Biotechnology, Inc. ($NAUT) on June 18, 2026. The trade was reported to the SEC in a Form 4 filing.
Since the trade, $NAUT is down 0.4% after 1 week, down 25.9% after 1 month and down 9.7% to date (from the $2.28 close on Jun 18, 2026).
Key Points
- Epperly Melissa B, bought 45,000 shares of NAUT on June 18, 2026, as part of an insider transaction.
- Shares of NAUT traded at $2.31 on Tuesday, with recent insider purchases by multiple executives.
- Guggenheim maintained a 'buy' rating with a $4.00 target, while Goldman Sachs downgraded to 'sell'.
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Epperly Melissa B, made a notable move by purchasing 45,000 shares of NAUT on June 18, 2026. This insider transaction did not occur under a planned trading program.
Insider Buying and Selling at Nautilus Biotechnology, Inc.
On June 18, 2026, several insiders, including Epperly Melissa B,, Matthew McIlwain, Matthew Posard, Karen Akinsanya, Farzad Nazem, and Sujal Patel, increased their holdings in NAUT. Each of these insiders, except for Patel, acquired 45,000 shares. Sujal Patel, who serves as the CEO, President, and Secretary, bought 25,000 shares earlier on March 4, 2026, at an average price of $2.61.
Other Institutional Activity in NAUT
Several institutional investors have shown interest in NAUT. A16Z Capital Management, L.L.C. holds 17,653,917 shares valued at approximately $68.5 million. Perceptive Advisors LLC maintains its position with 12,594,211 shares worth about $48.9 million. Similarly, Cercano Management LLC holds 7,172,985 shares valued at $27.8 million. Meanwhile, Vanguard Capital Management LLC and Clearstead Advisors, LLC have both opened new positions, holding 2,545,597 and 2,329,784 shares, respectively.
Analysts Set New Price Targets
On February 27, 2026, Guggenheim maintained its 'buy' rating for NAUT, setting a price target of $4.00. Previously, on December 8, 2024, Goldman Sachs downgraded the stock to a 'sell' with a target of $1.75. Morgan Stanley has maintained a 'hold' rating with a price target of $5.00 since July 31, 2024.
Bottom Line
The recent insider buying activity at NAUT, including significant purchases by several executives, suggests confidence in the company's future. Investors often track such transactions for potential insights, though they are backward-looking and may not reflect current positions. Analyst ratings also offer varied perspectives, with Guggenheim's optimistic outlook contrasting with Goldman Sachs' more cautious stance.
Source: Epperly Melissa B,'s Form 4 filing on $NAUT (Jun 18, 2026). Find the original filing: NAUT Form 4 filings on SEC EDGAR. Written by software, not financial advice. How we make alerts
