1. Corporate Officers - F
2. Federman Irwin

Insider Trading History of Federman Irwin

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Federman Irwin since 2007. This trader's CIK number is 1192391. At the time of last reporting, Federman Irwin was the Director of On24 Inc.. (stock ticker symbol ONTF). Also see all insider trading activities at On24 Inc..

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

Yearly summary of insider trading at Occam Networks Inc/de (OCNW) by Federman Irwin

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2009	OCNW	0	$0	14,824	$59,740	0	$0

Yearly summary of insider trading at Intermolecular Inc (IMI) by Federman Irwin

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	IMI	200,000	$315,399	0	$0	0	$0
2015	IMI	77,403	$155,588	0	$0	0	$0
2014	IMI	150,000	$332,250	0	$0	0	$0
2012	IMI	0	$0	558,340	$3,703,881	0	$0

Yearly summary of insider trading at Oncomed Pharmaceuticals Inc (OMED) by Federman Irwin

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	OMED	0	$0	28,956	$651,799	0	$0

Yearly summary of insider trading at Sandisk Corp (SNDK) by Federman Irwin

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	SNDK	0	$0	40,000	$3,102,085	25,000	$1,046,449
2011	SNDK	0	$0	18,750	$868,425	18,750	$435,693
2007	SNDK	0	$0	42,000	$1,929,130	32,000	$583,040

Yearly summary of insider trading at Mellanox Technologies, Ltd. (MLNX) by Federman Irwin

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	MLNX	0	$0	25,000	$1,138,400	0	$0
2012	MLNX	0	$0	38,426	$3,839,410	38,426	$503,188
2009	MLNX	0	$0	53,000	$925,698	53,000	$352,450
2007	MLNX	0	$0	156,864	$2,996,748	0	$0

Yearly summary of insider trading at On24 Inc. (ONTF) by Federman Irwin

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	ONTF	0	$0	155,043	$3,360,817	0	$0

Insider trading activities at 6 companies by Federman Irwin:

1. Occam Networks Inc/de (OCNW)

2. Intermolecular Inc (IMI)

3. Oncomed Pharmaceuticals Inc (OMED)

4. Sandisk Corp (SNDK)

5. Mellanox Technologies, Ltd. (MLNX)

6. On24 Inc. (ONTF)

Table 1. Insider trading of Occam Networks Inc/de (OCNW) by Federman Irwin

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2009-11-30	OCNW	Sale	14,824	4.03	59,740

Table 2. Insider trading of Intermolecular Inc (IMI) by Federman Irwin

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-08-15	IMI	Buy	79,290	1.25	99,112
2016-08-12	IMI	Buy	20,710	1.25	25,887
2016-05-17	IMI	Buy	100,000	1.90	190,400
2015-12-09	IMI	Buy	5,603	2.05	11,486
2015-12-08	IMI	Buy	1,600	2.04	3,265
2015-12-07	IMI	Buy	200	2.05	409
2015-12-03	IMI	Buy	1,100	2.05	2,251
2015-11-17	IMI	Buy	4,600	2.03	9,347
2015-11-16	IMI	Buy	51,041	2.00	102,286
2015-11-13	IMI	Buy	13,259	2.00	26,544
2014-11-13	IMI	Buy	50,000	2.15	107,250
2014-11-04	IMI	Buy	100,000	2.25	225,000
2012-06-14	IMI	Sale	1,209	6.70	8,100
2012-06-13	IMI	Sale	15,263	6.80	103,773
2012-06-12	IMI	Sale	53,368	6.78	361,995
2012-06-11	IMI	Sale	150,000	6.75	1,012,500
2012-05-31	IMI	Sale	338,500	6.55	2,217,513

Table 3. Insider trading of Oncomed Pharmaceuticals Inc (OMED) by Federman Irwin

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-05-15	OMED	Sale	28,956	22.51	651,799

Table 4. Insider trading of Sandisk Corp (SNDK) by Federman Irwin

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-05-12	SNDK	Sale	15,000	90.63	1,359,510
2014-02-06	SNDK	Option Ex	25,000	41.86	1,046,449
2014-02-06	SNDK	Sale	25,000	69.70	1,742,575
2011-05-18	SNDK	Sale	18,750	46.32	868,425
2011-05-18	SNDK	Option Ex	18,750	23.24	435,693
2007-08-27	SNDK	Sale	10,000	52.27	522,730
2007-05-07	SNDK	Option Ex	32,000	18.22	583,040
2007-05-07	SNDK	Sale	32,000	43.95	1,406,400

Table 5. Insider trading of Mellanox Technologies, Ltd. (MLNX) by Federman Irwin

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-04-26	MLNX	Sale	25,000	45.54	1,138,400
2012-07-26	MLNX	Sale	38,426	99.92	3,839,410
2012-07-26	MLNX	Option Ex	38,426	13.10	503,188
2009-10-30	MLNX	Sale	53,000	17.47	925,698
2009-10-30	MLNX	Option Ex	53,000	6.65	352,450
2007-12-04	MLNX	Sale	35,799	17.75	635,432
2007-12-05	MLNX	Sale	6,344	16.70	105,944
2007-10-29	MLNX	Sale	17,038	23.23	395,792
2007-10-31	MLNX	Sale	38,296	23.15	886,552
2007-09-07	MLNX	Sale	17,467	17.21	300,537
2007-09-04	MLNX	Sale	2,329	16.33	38,032
2007-08-31	MLNX	Sale	15,590	16.00	249,440
2007-08-30	MLNX	Sale	15,590	15.80	246,322
2007-08-28	MLNX	Sale	8,411	16.49	138,697

Table 6. Insider trading of On24 Inc. (ONTF) by Federman Irwin

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-08-31	ONTF	Sale	60,357	22.55	1,361,050
2021-08-24	ONTF	Sale	31,562	22.13	698,467
2021-08-18	ONTF	Sale	31,562	20.03	632,186
2021-08-11	ONTF	Sale	312	21.20	6,614
2021-08-12	ONTF	Sale	31,250	21.20	662,500

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 Federman Irwin (Director of On24 Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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