1. Corporate Officers - M
2. Murugan Amar

Insider Trading History of Murugan Amar

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Murugan Amar since 2021. This trader's CIK number is 1809916. At the time of last reporting, Murugan Amar was the Chief Legal Officer of Acelyrin, Inc.. (stock ticker symbol SLRN). Also see all insider trading activities at Acelyrin, Inc..

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

Yearly summary of insider trading at Acelyrin, Inc. (SLRN) by Murugan Amar

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	SLRN	0	$0	3,913	$10,737	0	$0

Yearly summary of insider trading at Atara Biotherapeutics, Inc. (ATRA) by Murugan Amar

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	ATRA	0	$0	33,559	$27,668	0	$0
2023	ATRA	0	$0	29,589	$49,954	0	$0
2022	ATRA	0	$0	12,842	$76,020	0	$0
2021	ATRA	0	$0	9,885	$145,080	0	$0

Insider trading activities at 2 companies by Murugan Amar:

1. Acelyrin, Inc. (SLRN)

2. Atara Biotherapeutics, Inc. (ATRA)

Table 1. Insider trading of Acelyrin, Inc. (SLRN) by Murugan Amar

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-03-17	SLRN	Sale	3,913	2.74	10,737

Table 2. Insider trading of Atara Biotherapeutics, Inc. (ATRA) by Murugan Amar

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-08-16	ATRA	Sale	1,158	6.63	7,677
2024-05-16	ATRA	Sale	32,401	.62	19,991
2023-11-16	ATRA	Sale	8,307	.39	3,231
2023-08-16	ATRA	Sale	8,672	1.65	14,326
2023-05-16	ATRA	Sale	8,389	2.04	17,088
2023-03-02	ATRA	Sale	4,221	3.63	15,309
2022-11-16	ATRA	Sale	3,612	4.49	16,217
2022-08-16	ATRA	Sale	3,430	5.03	17,266
2022-05-17	ATRA	Sale	3,223	5.32	17,136
2022-03-01	ATRA	Sale	2,577	9.86	25,401
2021-11-16	ATRA	Sale	2,124	17.12	36,356
2021-08-17	ATRA	Sale	2,080	12.53	26,066
2021-05-18	ATRA	Sale	5,681	14.55	82,658

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 Murugan Amar (Chief Legal Officer of Acelyrin, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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