1. Corporate Officers - M
2. Mayer Eldon C. Iii

Insider Trading History of Mayer Eldon C. Iii

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Mayer Eldon C. Iii since 2018. This trader's CIK number is 1686952. At the time of last reporting, Mayer Eldon C. Iii was the Ex VP & Chief Commerc. Officer of Eiger Biopharmaceuticals, Inc.. (stock ticker symbol EIGR). Also see all insider trading activities at Eiger Biopharmaceuticals, Inc..

Note that in the past Mayer Eldon C. III also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Eiger Biopharmaceuticals, Inc. (EIGR) by Mayer Eldon C. Iii

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2023	EIGR	0	$0	4,395	$4,702	0	$0
2022	EIGR	0	$0	3,217	$16,996	0	$0
2021	EIGR	0	$0	1,690	$19,739	0	$0
2020	EIGR	5,000	$67,605	0	$0	0	$0
2018	EIGR	25,000	$248,836	0	$0	0	$0

Yearly summary of insider trading at Rigel Pharmaceuticals Inc (RIGL) by Mayer Eldon C. Iii

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	RIGL	200,000	$607,850	0	$0	0	$0

Insider trading activities at 2 companies by Mayer Eldon C. Iii:

1. Eiger Biopharmaceuticals, Inc. (EIGR)

2. Rigel Pharmaceuticals Inc (RIGL)

Table 1. Insider trading of Eiger Biopharmaceuticals, Inc. (EIGR) by Mayer Eldon C. Iii

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2023-03-17	EIGR	Sale	4,395	1.07	4,702
2022-03-14	EIGR	Sale	1,657	5.60	9,274
2022-01-07	EIGR	Sale	1,560	4.95	7,722
2021-01-08	EIGR	Sale	1,690	11.68	19,739
2020-01-24	EIGR	Buy	5,000	13.52	67,605
2018-11-29	EIGR	Buy	4,000	10.21	40,840
2018-11-26	EIGR	Buy	7,500	9.75	73,140
2001-11-28	EIGR	Buy	6,000	10.07	60,449
2018-11-27	EIGR	Buy	7,500	9.92	74,407

Table 2. Insider trading of Rigel Pharmaceuticals Inc (RIGL) by Mayer Eldon C. Iii

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-09-10	RIGL	Buy	50,000	3.28	164,200
2018-09-11	RIGL	Buy	50,000	3.23	161,350
2018-08-23	RIGL	Buy	100,000	2.82	282,300

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 Mayer Eldon C. Iii (Ex VP & Chief Commerc. Officer of Eiger Biopharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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