1. Corporate Officers - R
2. Rubin Steven D

Insider Trading History of Rubin Steven D

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Rubin Steven D since 2015. This trader's CIK number is 1381874. At the time of last reporting, Rubin Steven D was the Officer of Entera Bio Ltd.. (stock ticker symbol ENTX). Also see all insider trading activities at Entera Bio Ltd..

Note that in the past Rubin Steven D also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Vbi Vaccines Inc/bc (VBIV) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	VBIV	0	$0	0	$0	18,750	$0
2017	VBIV	0	$0	0	$0	18,750	$0

Yearly summary of insider trading at Fluent, Inc. (IDI) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2015	IDI	0	$0	0	$0	100,000	$0

Yearly summary of insider trading at Eloxx Pharmaceuticals, Inc. (ELOX) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	ELOX	0	$0	0	$0	3,750	$0

Yearly summary of insider trading at Entera Bio Ltd. ([ENTX]) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2026	[ENTX]	10,000	$12,000	0	$0	0	$0

Yearly summary of insider trading at Cocrystal Pharma, Inc. (COCP) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2015	COCP	54,348	$50,000	0	$0	109,920	$0

Yearly summary of insider trading at Niagen Bioscience, Inc. (CDXC) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2023	CDXC	7,000	$10,220	0	$0	0	$0

Yearly summary of insider trading at Red Violet, Inc. (RDVT) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	RDVT	0	$0	10,000	$389,300	0	$0

Yearly summary of insider trading at Castle Brands Inc (ROX) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2019	ROX	0	$0	0	$0	100,000	$23,000

Yearly summary of insider trading at Opko Health, Inc. (OPK) by Rubin Steven D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	OPK	10,000	$8,670	0	$0	0	$0
2023	OPK	10,000	$13,000	0	$0	0	$0
2020	OPK	10,000	$39,960	0	$0	0	$0
2019	OPK	33,000	$64,294	0	$0	24,877	$16,418
2018	OPK	6,000	$19,500	0	$0	0	$0
2017	OPK	8,000	$60,575	0	$0	265,000	$625,400
2016	OPK	1,000	$10,166	0	$0	250,000	$290,000
2015	OPK	2,000	$24,796	0	$0	5,832,598	$3,902,008

Insider trading activities at 9 companies by Rubin Steven D:

1. Vbi Vaccines Inc/bc (VBIV)

2. Fluent, Inc. (IDI)

3. Eloxx Pharmaceuticals, Inc. (ELOX)

4. Entera Bio Ltd. ([ENTX])

5. Cocrystal Pharma, Inc. (COCP)

6. Niagen Bioscience, Inc. (CDXC)

7. Red Violet, Inc. (RDVT)

8. Castle Brands Inc (ROX)

9. Opko Health, Inc. (OPK)

Table 1. Insider trading of Vbi Vaccines Inc/bc (VBIV) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-06-14	VBIV	Option Ex	18,750	.00	0
2017-06-14	VBIV	Option Ex	18,750	.00	0

Table 2. Insider trading of Fluent, Inc. (IDI) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2015-09-24	IDI	Option Ex	73,000	.00	0
2015-07-28	IDI	Option Ex	27,000	.00	0

Table 3. Insider trading of Eloxx Pharmaceuticals, Inc. (ELOX) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-01-24	ELOX	Option Ex	3,750	.00	0

Table 4. Insider trading of Entera Bio Ltd. ([ENTX]) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2026-02-09	[ENTX]	Buy	10,000	1.20	12,000

Table 5. Insider trading of Cocrystal Pharma, Inc. (COCP) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2015-03-25	COCP	Buy	54,348	.92	50,000
2015-03-03	COCP	Option Ex	109,920	.00	0

Table 6. Insider trading of Niagen Bioscience, Inc. (CDXC) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2023-05-25	CDXC	Buy	7,000	1.46	10,220

Table 7. Insider trading of Red Violet, Inc. (RDVT) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-03-19	RDVT	Sale	10,000	38.93	389,300

Table 8. Insider trading of Castle Brands Inc (ROX) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2019-01-16	ROX	Option Ex	100,000	.23	23,000

Table 9. Insider trading of Opko Health, Inc. (OPK) by Rubin Steven D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-01-05	OPK	Buy	10,000	.87	8,670
2023-11-10	OPK	Buy	10,000	1.30	13,000
2020-08-26	OPK	Buy	10,000	4.00	39,960
2019-10-25	OPK	Buy	15,000	1.50	22,500
2019-05-09	OPK	Buy	10,000	2.13	21,330
2019-03-06	OPK	Buy	8,000	2.56	20,464
2019-02-01	OPK	Option Ex	24,877	.66	16,418
2018-03-07	OPK	Buy	6,000	3.25	19,500
2017-05-31	OPK	Buy	2,000	6.10	12,200
2017-05-11	OPK	Buy	2,000	6.91	13,810
2017-04-12	OPK	Option Ex	265,000	2.36	625,400
2017-02-08	OPK	Buy	2,000	8.11	16,213
2016-12-30	OPK	Buy	2,000	9.18	18,352
2016-05-03	OPK	Option Ex	250,000	1.16	290,000
2016-03-30	OPK	Buy	1,000	10.17	10,166
2015-08-20	OPK	Buy	2,000	12.40	24,796
2015-01-31	OPK	Option Ex	5,832,598	.67	3,902,008

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 Rubin Steven D (Officer of Entera Bio Ltd. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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