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Insiders · Profile

RAGUSA ROBERT P

Chief Executive Officer at GRAIL · Director at Twist Bioscience · SVP, Global Quality & Ops at ILLUMINA. Filing since 8 Aug 2019. CIK 0001222644

GRAL GRAIL, Inc. Chief Executive Officer · 10 trades TWST Twist Bioscience Corp Director · 1 trade ILMN ILLUMINA, INC. SVP, Global Quality & Ops · 6 trades
Company
Date
Role
Action
Shares
Amount
Of holding
GRAL GRAIL, Inc.
8 Apr 2026
Chief Executive Officer
Sold at will
123,502
$6.16M
19.2%
GRAL GRAIL, Inc.
9 Mar 2026
Chief Executive Officer
Sold at will
7,461
$357.30K
1.1%
GRAL GRAIL, Inc.
5 Mar 2026
Chief Executive Officer
Sold at will
980
$51.95K
0.2%
GRAL GRAIL, Inc.
2 Mar 2026
Chief Executive Officer
Sold at will
37,504
$1.88M
5.5%
GRAL GRAIL, Inc.
3 Dec 2025
Chief Executive Officer
Sold at will
40,000
$3.81M
5.5%
GRAL GRAIL, Inc.
15 Oct 2025
Chief Executive Officer
Sold at will
7,239
$498.62K
1.0%
GRAL GRAIL, Inc.
2 May 2025
Chief Executive Officer
Sold at will
94,035
$3.19M
11.3%
GRAL GRAIL, Inc.
7 Mar 2025
Chief Executive Officer
Sold at will
7,625
$237.98K
0.9%
GRAL GRAIL, Inc.
5 Mar 2025
Chief Executive Officer
Sold at will
994
$41.26K
0.1%
GRAL GRAIL, Inc.
15 Oct 2024
Chief Executive Officer
Sold at will
123,454
$1.73M
16.8%
TWST Twist Bioscience Corp
3 Mar 2021
Director
Sold, plan not stated
10,588
$1.41M
84.8%
ILMN ILLUMINA, INC.
30 Nov 2020
SVP, Global Quality & Ops
Sold, plan not stated
2,890
$909.83K
41.4%
ILMN ILLUMINA, INC.
31 Aug 2020
SVP, Global Quality & Ops
Sold, plan not stated
5,000
$1.78M
38.2%
ILMN ILLUMINA, INC.
15 Jun 2020
SVP, Global Quality & Ops
Sold, plan not stated
5,000
$1.70M
27.7%
ILMN ILLUMINA, INC.
3 Feb 2020
SVP, Global Quality & Ops
Sold, plan not stated
1,253
$367.25K
13.7%
ILMN ILLUMINA, INC.
1 Nov 2019
SVP, Global Quality & Ops
Sold, plan not stated
1,674
$497.65K
14.1%
ILMN ILLUMINA, INC.
8 Aug 2019
SVP, Global Quality & Ops
Sold, plan not stated
2,230
$653.59K
15.8%
17 decisions on file.