1. Corporate Officers - M
2. Mather Charles E Iv

Insider Trading History of Mather Charles E Iv

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Mather Charles E Iv since 2013. This trader's CIK number is 1563422. At the time of last reporting, Mather Charles E Iv was the Officer of Eyenovia, Inc.. (stock ticker symbol EYEN). Also see all insider trading activities at Eyenovia, Inc..

Note that in the past MATHER CHARLES E IV also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Eyenovia, Inc. (EYEN) by Mather Charles E Iv

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2023	EYEN	7,000	$21,030	0	$0	0	$0
2022	EYEN	11,000	$26,691	0	$0	0	$0
2021	EYEN	4,000	$15,316	0	$0	0	$0

Yearly summary of insider trading at Tonix Pharmaceuticals Holding Corp. (TNXP) by Mather Charles E Iv

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	TNXP	0	$0	0	$0	2,100	$0
2015	TNXP	1,000	$6,800	0	$0	0	$0
2013	TNXP	2,051	$7,194	0	$0	0	$0

Insider trading activities at 2 companies by Mather Charles E Iv:

1. Eyenovia, Inc. (EYEN)

2. Tonix Pharmaceuticals Holding Corp. (TNXP)

Table 1. Insider trading of Eyenovia, Inc. (EYEN) by Mather Charles E Iv

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2023-05-26	EYEN	Buy	3,000	2.49	7,470
2023-05-15	EYEN	Buy	4,000	3.39	13,560
2022-05-18	EYEN	Buy	7,000	2.03	14,231
2022-03-31	EYEN	Buy	4,000	3.12	12,460
2021-11-01	EYEN	Buy	4,000	3.83	15,316

Table 2. Insider trading of Tonix Pharmaceuticals Holding Corp. (TNXP) by Mather Charles E Iv

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-05-27	TNXP	Option Ex	750	.00	0
2016-02-25	TNXP	Option Ex	600	.00	0
2017-02-09	TNXP	Option Ex	750	.00	0
2015-03-10	TNXP	Buy	1,000	6.80	6,800
2013-09-27	TNXP	Buy	1,000	3.65	3,650
2013-09-09	TNXP	Buy	600	3.48	2,088
2013-09-04	TNXP	Buy	451	3.23	1,456

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 Mather Charles E Iv (Officer of Eyenovia, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

▪ Real-time Insider Trading

▪ Insider Officer Cluster Trading

▪ Top Officer Buys of the Week

▪ Top Officer Buys of the Month