Spyre Therapeutics, Inc.

By person

17 insiders · 147 transactions

74.2×

Cameron Turtle holds 74.2 times base salary in stock. $49.37M of shares against $665.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Cameron Turtle last reported holding, valued at $89.35, the price Common Stock was last bought or sold at on the open market here, on 2 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Fairmount Funds Management LLC entity

Director

—

$399.66M (1) scheduled

−$399.66M

0.0000%

$0.00

—

Turtle Cameron

Chief Executive Officer

—

$9.99M (34) scheduled

−$9.99M

552,540

0.6266%

$49.37M

+2,231%

HENDERSON MICHAEL THOMAS

Director

—

$7.95M (5) scheduled

−$7.95M

68,606

0.0778%

$6.13M

—

Burrows Scott L

Chief Financial Officer

—

$7.68M (22) scheduled

−$7.68M

79,762

0.0905%

$7.13M

—

Sloan Sheldon

Chief Medical Officer

—

$7.35M (11) scheduled

−$7.35M

0.0000%

$0.00

—

Albers Jeffrey W.

Director

—

$2.66M (5) scheduled

−$2.66M

9,360

0.0106%

$836.32K

−72.8%

King-Jones Heidy

See Remarks

—

$2.48M (5) scheduled

−$2.48M

2,845

0.0032%

$254.20K

0.0%

Quinn Anthony G.

President & CEO

$2.10M (25)

—

+$2.10M

550,540

0.6244%

$49.19M

—

Novartis Bioventures Ltd entity

10% owner

—

$1.37M (5)

−$1.37M

2,175,314

2.47%

$194.36M

−5.9%

Alspaugh Jonathan

President and CFO

$604.66K (5)

—

+$604.66K

165,372

0.1876%

$14.78M

—

ORBIMED ADVISORS LLC entity

10% owner

$563.88K (3)

—

+$563.88K

1,469,524

1.67%

$131.30M

+8.0%

Shanafelt Armen

Director

$549.69K (3)

—

+$549.69K

150,000

0.1701%

$13.40M

—

York Charles N II

Chief Financial Officer and VP

$108.25K (5)

—

+$108.25K

34,787

0.0395%

$3.11M

+221.3%

Schuchart Aaron

Chief Business Officer

—

$57.01K (2)

−$57.01K

2,500

0.0028%

$223.38K

—

Souza Marcio

Director

$50.47K (1)

—

+$50.47K

90,000

0.1021%

$8.04M

—

Hanley Jr. Michael Conick

Chief Business Officer

$20.02K (1)

—

+$20.02K

36,200

0.0411%

$3.23M

+352.5%

GEORGIOU GEORGE

Director

—

175,861

0.1994%

$15.71M

+26.9%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Burrows Scott L

2 Sep 2026

Chief Financial Officer

Sold on a plan

18,232

$89.35

$1.63M

Turtle Cameron

1 Sep 2026

Chief Executive Officer

Sold on a plan

400

$89.07

$35.63K

Turtle Cameron

1 Sep 2026

Chief Executive Officer

Sold on a plan

3,700

$88.06

$325.82K

Turtle Cameron

1 Sep 2026

Chief Executive Officer

Sold on a plan

8,400

$87.15

$732.06K

Turtle Cameron

1 Sep 2026

Chief Executive Officer

Sold on a plan

2,500

$86.36

$215.90K

Turtle Cameron

3 Aug 2026

Chief Executive Officer

Sold on a plan

$97.46

$1.56K

Turtle Cameron

3 Aug 2026

Chief Executive Officer

Sold on a plan

1,392

$96.82

$134.77K

Turtle Cameron

3 Aug 2026

Chief Executive Officer

Sold on a plan

5,635

$95.93

$540.57K

Turtle Cameron

3 Aug 2026

Chief Executive Officer

Sold on a plan

7,157

$95.10

$680.63K

Turtle Cameron

3 Aug 2026

Chief Executive Officer

Sold on a plan

800

$93.97

$75.18K

Turtle Cameron

1 Jul 2026

Chief Executive Officer

Sold on a plan

590

$88.91

$52.46K

Turtle Cameron

1 Jul 2026

Chief Executive Officer

Sold on a plan

4,234

$88.12

$373.10K

Turtle Cameron

1 Jul 2026

Chief Executive Officer

Sold on a plan

10,176

$87.44

$889.79K

HENDERSON MICHAEL THOMAS

22 Jun 2026

Director

Sold on a plan

20,000

$100.00

$2.00M

Turtle Cameron

1 Jun 2026

Chief Executive Officer

Sold on a plan

3,294

$71.38

$235.13K

Turtle Cameron

1 Jun 2026

Chief Executive Officer

Sold on a plan

8,149

$70.50

$574.50K

Turtle Cameron

1 Jun 2026

Chief Executive Officer

Sold on a plan

3,557

$69.40

$246.86K

HENDERSON MICHAEL THOMAS

8 May 2026

Director

Sold on a plan

19,269

$75.35

$1.45M

HENDERSON MICHAEL THOMAS

8 May 2026

Director

Sold on a plan

24,814

$74.76

$1.86M

HENDERSON MICHAEL THOMAS

8 May 2026

Director

Sold on a plan

33,513

$73.72

$2.47M

HENDERSON MICHAEL THOMAS

8 May 2026

Director

Sold on a plan

2,404

$72.57

$174.46K

Turtle Cameron

1 May 2026

Chief Executive Officer

Sold on a plan

300

$74.96

$22.49K

Turtle Cameron

1 May 2026

Chief Executive Officer

Sold on a plan

1,700

$74.23

$126.19K

Turtle Cameron

1 May 2026

Chief Executive Officer

Sold on a plan

3,100

$73.14

$226.73K

Turtle Cameron

1 May 2026

Chief Executive Officer

Sold on a plan

1,000

$71.76

$71.76K

Turtle Cameron

1 May 2026

Chief Executive Officer

Sold on a plan

3,600

$70.77

$254.77K

Turtle Cameron

1 May 2026

Chief Executive Officer

Sold on a plan

5,300

$69.54

$368.56K

Turtle Cameron

1 Apr 2026

Chief Executive Officer

Sold on a plan

2,656

$49.92

$132.59K

Turtle Cameron

1 Apr 2026

Chief Executive Officer

Sold on a plan

12,344

$49.20

$607.32K

Turtle Cameron

2 Mar 2026

Chief Executive Officer

Sold on a plan

9,100

$42.49

$386.66K

Turtle Cameron

2 Mar 2026

Chief Executive Officer

Sold on a plan

5,900

$41.73

$246.21K

Turtle Cameron

2 Feb 2026

Chief Executive Officer

Sold on a plan

14,043

$32.87

$461.59K

Turtle Cameron

2 Feb 2026

Chief Executive Officer

Sold on a plan

957

$31.82

$30.45K

Turtle Cameron

2 Jan 2026

Chief Executive Officer

Sold on a plan

100

$32.39

$3.24K

Turtle Cameron

2 Jan 2026

Chief Executive Officer

Sold on a plan

2,191

$31.79

$69.65K

Turtle Cameron

2 Jan 2026

Chief Executive Officer

Sold on a plan

12,709

$30.47

$387.24K

Turtle Cameron

1 Dec 2025

Chief Executive Officer

Sold on a plan

4,005

$29.83

$119.47K

Turtle Cameron

1 Dec 2025

Chief Executive Officer

Sold on a plan

10,995

$28.73

$315.89K

Turtle Cameron

3 Nov 2025

Chief Executive Officer

Sold on a plan

16,845

$23.66

$398.55K

Turtle Cameron

3 Nov 2025

Chief Executive Officer

Sold on a plan

28,155

$23.13

$651.23K

Albers Jeffrey W.

6 Nov 2024

Director

Sold on a plan indirect

6,700

$36.76

$246.31K

Albers Jeffrey W.

25 Oct 2024

Director

Sold on a plan indirect

300

$36.43

$10.93K

Show all 147 transactions →

Spyre Therapeutics, Inc.

By person

Individual transactions

What was left out