InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
8
T+90 hit rate
0%
T+90 mean return
-35.6%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by RAGUSA ROBERT P, Director. Officer active across 2 companies, notably Twist Bioscience Corp. Aggregated, 15 filings have been logged. Breakdown: 0 buy · 8 sells. Total volume traded: €11.8m. Activity tracked since 8 February 2022. The latest transaction was disclosed on 8 April 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations15 total
123,502 shares@ US$49.917627.9% of flowCommon StockSEC:0001628280-26-024550:0
14,807 shares@ US$94.4316Common StockSEC:0001628280-25-055599:0
7,239 shares@ US$68.882.2% of flowCommon StockSEC:0001628280-25-045269:0
94,035 shares@ US$33.9320.7% of flowCommon StockSEC:0001699031-25-000099:0
7,625 shares@ US$31.211.6% of flowCommon StockSEC:0001699031-25-000066:0
7,625 shares@ US$31.211.6% of flowCommon StockSEC:0001699031-25-000059:0
994 shares@ US$41.510.3% of flowCommon StockSEC:0001699031-25-000049:0
4,472 shares0Common StockSEC:0001214659-25-002231:0
224,620 shares@ US$28.8446.3% of flowCommon StockSEC:0001699031-25-000008:0
123,454 shares@ US$14.0211.6% of flowCommon StockSEC:0001628280-24-043069:0
214,240 shares@ US$12.5717.9% of flowCommon StockSEC:0001628280-24-042471:0
475,178 shares0Common StockSEC:0001628280-24-030869:0
5,815 shares0Common StockSEC:0001214659-24-002247:0
8,212 shares0Common StockSEC:0001214659-23-001882:0
3,491 shares0Common StockSEC:0001214659-22-002206:0
15 of 15 declarations
About RAGUSA ROBERT P
Robert P. Ragusa is a Director at Twist Bioscience Corp. He participates in the governance of the company and strategic decision-making. Robert brings valuable experience in the biotechnology sector, contributing to the company's direction and growth.
