$SYRE

Turtle Cameron sold $575K of SYRE

Turtle Cameron (Chief Executive Officer) sold 8,149 shares of Spyre Therapeutics, Inc. (SYRE) at $70.50 ($0.57M total) on 2026-06-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Turtle Cameron
Published Jun 4, 2026, 1:31 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jun 4, 2026, 1:33 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$SYRE
Neutral
medium confidence
Mentioned
$SYRE
Relevance
7/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$SYRENeutralLow
01

Why it matters

The key trading takeaway is whether the market treats the sale as informative. The 10b5-1 designation generally lowers interpretive weight, so the event is more useful for monitoring than for forecasting fundamental change.

02

Market read

A single insider sale datapoint for SYRE with limited fundamental implications due to 10b5-1 pre-arrangement.

03

What to watch

The filing doesn’t reveal whether additional sales occur in the same plan schedule; traders should check for related subsequent Form 4s.

Relevance 7/10Novelty 4/10Timing: Filed June 3; sale executed June 1 (use for post-filing sentiment checks).

Background

This is an SEC Form 4 insider transaction: CEO Turtle Cameron sold shares in an open-market transaction under a pre-arranged Rule 10b5-1 plan.

Company-level read

Ticker impact

$SYRENeutralMedium confidence
Context

Spyre Therapeutics CEO Turtle Cameron sold 8,149 shares for ~$574.5K under a pre-arranged 10b5-1 plan, disclosed via Form 4.

Expected impact

Low near-term impact; any reaction is likely sentiment-driven and should fade unless accompanied by other catalysts.

Evidence & confidence

The filing provides a specific sale datapoint (size, price, date) yet explicitly notes a pre-arranged 10b5-1 plan, which typically limits interpretive value.

Market effects

Minimal; this is company-specific insider activity with no stated sector-wide catalyst.

Minimal; no cross-regional or macro linkage indicated.

Minimal; no international transaction or regulatory event mentioned.

Counterpoint

Because the sale is on a pre-arranged 10b5-1 plan, it may reflect routine liquidity planning rather than bearish expectations.

Key entities

  • Spyre Therapeutics, Inc.

    Subject of the insider transaction disclosure; CEO sold shares under a 10b5-1 plan.

  • Turtle Cameron

    CEO and officer/director who executed the sale.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$SYREMedAI 9/10

Spyre (SYRE) Clears Monotherapy Phase for IBD Portfolio, Setting Up Combination Tests

Spyre Therapeutics (SYRE) reported that its anti-IL-23 antibody, SPY003, met primary endpoints in a Phase 2 trial, showing a 10.0-point reduction in Robart’s Histopathology Index score. This follows successful results for SPY001 and SPY002, completing proof-of-concept for all three molecules in its IBD portfolio. The company has $1.1 billion in cash, enough to fund operations into 2029. Part B of the SKYLINE trial, testing drug combinations, is still enrolling, with data expected in 2027. Spyre

$SYREMedAI 8/10

Spyre Therapeutics (SYRE) Reports SPY003 Endoscopic Improvement. Can Randomized Testing Confirm It?

Spyre Therapeutics (SYRE) reported Phase 2 trial results for SPY003 in ulcerative colitis patients, showing a 10-point decline in tissue inflammation and 20% clinical remission. The study lacked a control arm, and further testing is needed. The company has $1.15B in cash and expects funding into 2029. Part B of the trial is enrolling, with results expected in 2027.

$SYREMedAI 8/10

Top Biotechnology Stock Pick from Guggenheim

Guggenheim maintains a buy rating on Spyre Therapeutics, citing positive Phase II SKYWAY-RA results for SPY072, despite discontinuing the rheumatoid arthritis program. The firm projects the stock to settle in the $90-95 range, with valuation based on the inflammatory bowel disease program. Other analysts have mixed views, with Wolfe Research downgrading and Mizuho raising its price target to $120.

$SYREHighAI 8/10

Why is Spyre Therapeutics stock sliding today?

Spyre Therapeutics (SYRE) stock fell 11.7% in pre-market trading after Phase 2 trial data for SPY072 in rheumatoid arthritis showed statistically significant but insufficient efficacy to advance as a monotherapy. Wedbush maintained an Outperform rating with a $130 target. The company plans further readouts in 2026 for other indications. The decline is attributed to the clinical news, not broader market trends.