1. Corporate Officers - P
2. Proehl Gerald T

Insider Trading History of Proehl Gerald T

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Proehl Gerald T since 2005. This trader's CIK number is 1279191. At the time of last reporting, Proehl Gerald T was the Officer of Tenax Therapeutics, Inc.. (stock ticker symbol TENX). Also see all insider trading activities at Tenax Therapeutics, Inc..

Note that in the past PROEHL GERALD T also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Sophiris Bio Inc. (SPHS) by Proehl Gerald T

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	SPHS	10,000	$31,600	0	$0	0	$0

Yearly summary of insider trading at Auspex Pharmaceuticals, Inc. (ASPX) by Proehl Gerald T

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	ASPX	1,466	$31,885	0	$0	0	$0

Yearly summary of insider trading at Qualigen Therapeutics, Inc. (RTTR) by Proehl Gerald T

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2015	RTTR	50,000	$250,000	0	$0	0	$0

Yearly summary of insider trading at Tenax Therapeutics, Inc. (TENX) by Proehl Gerald T

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	TENX	1,666	$0	0	$0	0	$0
2016	TENX	29,882	$49,968	0	$0	0	$0

Yearly summary of insider trading at Santarus Inc (SNTS) by Proehl Gerald T

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	SNTS	0	$0	473,092	$10,096,263	373,092	$623,831
2011	SNTS	0	$0	0	$0	114,285	$99,999
2010	SNTS	0	$0	0	$0	85,714	$89,999
2009	SNTS	40,000	$49,000	0	$0	38,571	$40,499
2008	SNTS	0	$0	0	$0	70,000	$49,000
2007	SNTS	25,000	$68,775	10,000	$69,860	0	$0
2006	SNTS	0	$0	87,500	$625,724	0	$0
2005	SNTS	10,000	$31,100	0	$0	0	$0

Yearly summary of insider trading at Dermata Therapeutics, Inc. (DRMA) by Proehl Gerald T

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	DRMA	172,857	$97,630	0	$0	0	$0

Insider trading activities at 6 companies by Proehl Gerald T:

1. Sophiris Bio Inc. (SPHS)

2. Auspex Pharmaceuticals, Inc. (ASPX)

3. Qualigen Therapeutics, Inc. (RTTR)

4. Tenax Therapeutics, Inc. (TENX)

5. Santarus Inc (SNTS)

6. Dermata Therapeutics, Inc. (DRMA)

Table 1. Insider trading of Sophiris Bio Inc. (SPHS) by Proehl Gerald T

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-09-19	SPHS	Buy	10,000	3.16	31,600

Table 2. Insider trading of Auspex Pharmaceuticals, Inc. (ASPX) by Proehl Gerald T

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-09-19	ASPX	Buy	1,466	21.75	31,885

Table 3. Insider trading of Qualigen Therapeutics, Inc. (RTTR) by Proehl Gerald T

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2015-06-24	RTTR	Buy	50,000	5.00	250,000

Table 4. Insider trading of Tenax Therapeutics, Inc. (TENX) by Proehl Gerald T

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-08-08	TENX	Buy	1,666	.00	0
2016-11-23	TENX	Buy	14,449	1.76	25,430
2016-11-22	TENX	Buy	15,433	1.59	24,538

Table 5. Insider trading of Santarus Inc (SNTS) by Proehl Gerald T

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-12-16	SNTS	Option Ex	56,643	3.50	198,250
2013-12-16	SNTS	Sale	56,643	31.95	1,809,460
2013-11-15	SNTS	Option Ex	56,644	3.50	198,254
2013-11-15	SNTS	Sale	56,644	32.02	1,813,684
2013-10-15	SNTS	Sale	50,000	22.32	1,116,100
2013-09-16	SNTS	Sale	50,000	22.19	1,109,550
2013-05-06	SNTS	Option Ex	86,603	.88	75,777
2013-05-06	SNTS	Sale	86,603	18.73	1,622,507
2013-04-04	SNTS	Sale	86,601	16.75	1,450,133
2013-04-04	SNTS	Option Ex	86,601	.88	75,775
2013-03-04	SNTS	Option Ex	86,601	.88	75,775
2013-03-04	SNTS	Sale	86,601	13.57	1,174,829
2011-12-08	SNTS	Option Ex	59,285	.88	51,874
2011-09-30	SNTS	Option Ex	55,000	.88	48,125
2010-11-09	SNTS	Option Ex	85,714	1.05	89,999
2009-11-03	SNTS	Option Ex	38,571	1.05	40,499
2009-03-16	SNTS	Buy	40,000	1.23	49,000
2008-10-23	SNTS	Option Ex	70,000	.70	49,000
2007-12-11	SNTS	Buy	25,000	2.75	68,775
2007-01-24	SNTS	Sale	10,000	6.99	69,860
2006-10-16	SNTS	Sale	12,500	8.36	104,450
2006-09-15	SNTS	Sale	12,500	8.24	103,025
2006-08-15	SNTS	Sale	12,500	6.28	78,500
2006-07-20	SNTS	Sale	7,448	6.00	44,688
2006-07-17	SNTS	Sale	5,052	6.00	30,337
2006-05-15	SNTS	Sale	12,500	6.99	87,312
2006-04-17	SNTS	Sale	12,500	7.92	99,037
2006-03-15	SNTS	Sale	12,500	6.27	78,375
2005-05-31	SNTS	Buy	10,000	3.11	31,100

Table 6. Insider trading of Dermata Therapeutics, Inc. (DRMA) by Proehl Gerald T

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-11-23	DRMA	Buy	20,000	2.40	48,000
2021-08-16	DRMA	Buy	10,000	4.96	49,630
2021-08-17	DRMA	Buy	142,857	.00	0

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 Proehl Gerald T (Officer of Tenax Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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