1. Corporate Officers - M
2. Matsui Connie

Insider Trading History of Matsui Connie

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Matsui Connie since 2015. This trader's CIK number is 1236537. At the time of last reporting, Matsui Connie was the Officer of Sutro Biopharma, Inc.. (stock ticker symbol STRO). Also see all insider trading activities at Sutro Biopharma, Inc..

Note that in the past MATSUI CONNIE also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Sutro Biopharma, Inc. (STRO) by Matsui Connie

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	STRO	50,000	$39,950	0	$0	0	$0

Yearly summary of insider trading at Halozyme Therapeutics, Inc. (HALO) by Matsui Connie

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	HALO	0	$0	32,000	$1,294,336	0	$0
2020	HALO	0	$0	32,000	$865,792	0	$0
2017	HALO	0	$0	0	$0	10,000	$103,699
2015	HALO	0	$0	0	$0	20,000	$72,700

Yearly summary of insider trading at Artelo Biosciences, Inc. (ARTL) by Matsui Connie

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	ARTL	41,667	$50,000	0	$0	0	$0

Insider trading activities at 3 companies by Matsui Connie:

1. Sutro Biopharma, Inc. (STRO)

2. Halozyme Therapeutics, Inc. (HALO)

3. Artelo Biosciences, Inc. (ARTL)

Table 1. Insider trading of Sutro Biopharma, Inc. (STRO) by Matsui Connie

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-10-15	STRO	Buy	50,000	.80	39,950

Table 2. Insider trading of Halozyme Therapeutics, Inc. (HALO) by Matsui Connie

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-11-05	HALO	Sale	32,000	40.45	1,294,336
2020-09-11	HALO	Sale	32,000	27.06	865,792
2017-05-08	HALO	Option Ex	10,000	10.37	103,699
2015-09-14	HALO	Option Ex	20,000	3.63	72,700

Table 3. Insider trading of Artelo Biosciences, Inc. (ARTL) by Matsui Connie

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-05-01	ARTL	Buy	41,667	1.20	50,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Matsui Connie (Officer of Sutro Biopharma, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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