ROBERT P RAGUSA

CIK 1222644 · Chief Executive Officer · last filed 2026-04-09

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$3.80M

Companies

4

Total Filings

43

Lifetime Open-Market Net

-$25.52M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
GRAIL, Inc. (GRALV) Delisted Chief Executive Officer 518,582 -$18.20M 13 2026-04-09
TWST Director 28,983 $76.17 $2.21M -$1.41M 13 2026-02-09
ILMN SVP, Global Quality & Ops 9,617 $160.97 $1.55M -$5.91M 13 2021-02-18
ARAY EVP Engineering & Global 144,393 $0.34 $49.3K $0 4 2013-11-01

Recent Filings · Page 2 of 5

43 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-02-07 TWST Grant (A) +4,472 $0 EDGAR
2025-02-04 GRAIL, Inc. (GRALV) Delisted Grant (A) +224,620 $6.48M EDGAR
2024-10-17 GRAIL, Inc. (GRALV) Delisted Sell (S) −123,454 -$1.73M EDGAR
2024-10-07 GRAIL, Inc. (GRALV) Delisted Grant (A) +260,080 $3.27M EDGAR
2024-07-02 GRAIL, Inc. (GRALV) Delisted Grant (A) +475,178 $0 EDGAR
2024-02-09 TWST Grant (A) +5,815 $0 EDGAR
2023-02-09 TWST Grant (A) +8,212 $0 EDGAR
2022-02-10 TWST Grant (A) +3,491 $0 EDGAR
2021-03-05 TWST Mixed -$1.09M EDGAR
2021-03-05 TWST Grant (A) $0 EDGAR
Showing 1120 of 43
Page 2 of 5
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.