SANFORD ROBERTSON Net Worth - Insider Trades and Bio as of Jun 9, 2026

SAVACASSAVA SCIENCES INCSEC CIK: 0001250105

Estimated Net Worth

$87.1 Million8.0%vs Last Year

Last Updated: May 19, 2026 12:57 AM EST

Transaction Summary

Total Transactions186

Buy-Sell Ratio0.45

Buy Transactions14

Sell Transactions31

Transaction Volume

Total Volume-$44.52M

Net Volume$59.50M

Buy Volume$7.49M

Sell Volume-$52.01M

Trade Analysis

AVG Trade Size-$202.78K

Largest Trade$2.07M

Most Active MonthMay

Most Active Year2013

Trading Sentiment

OverallBullish

Recent TradeNeutral

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Sanford Robertson has an estimated net worth of $87.1 Million. This is based on reported shares across multiple companies, which include Salesforce, Inc., Dolby Laboratories, Inc., CASSAVA SCIENCES INC, and RPX Corp.

2014 was Sanford Robertson's most active year for acquiring shares with 16 total transactions. Sanford Robertson's most active month to acquire stocks was the month of April. 2006 was Sanford Robertson's most active year for disposing of shares, totalling 147 transactions. Sanford Robertson's most active month to dispose stocks was the month of October. 2022 saw Sanford Robertson paying a total of $2,229,900.18 for 110,874 shares, this is the most they've acquired in one year. In 2007 Sanford Robertson cashed out on 309,998 shares for a total of $8,323,557.00, their largest year based on trade value.

Holdings & Transactions

SAVAcassava sciences inc

Updated: May 16, 2024VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	—	—	—	—	May 16, 2024	1.14M	Grant	—	May 16	View
From 4	—	15.00K	—	—	May 13, 2024	15.00K	Grant	—	May 09	View
From 4	0.51	449.74K	$22.00	$1.52M	Apr 30, 2024	1.52M	Options	—	Jan 03 - 26	View
From 4	0.04	30.00K	$17.45	$523.50K	Aug 24, 2023	1.07M	Purchase	—	Aug 23	View
From 4	—	—	$17.72	—	May 10, 2023	1.04M	Options	—	May 10	View
From 4	5.00	25.00K	$22.34	$558.50K	May 08, 2023	30.00K	Grant	—	May 04	View
From 4	—	—	$23.59	—	Sep 12, 2022	1.03M	Options	—	Sep 08	View
From 4	0.11	100.00K	$20.69	$2.07M	Aug 16, 2022	1.02M	Purchase	—	Aug 12	View
From 4	—	—	$20.30	—	Mar 28, 2022	924.77K	Options	—	Mar 25	View
From 4	—	—	$39.54	—	Mar 31, 2021	920.10K	Options	—	Mar 30	View
From 4	—	10.00K	—	—	Dec 14, 2020	10.00K	Grant	—	Dec 11	View
From 4	0.04	36.28K	$8.92	$323.63K	Sep 21, 2020	912.62K	Purchase	—	Sep 18	View
From 4	0.32	213.72K	$6.98	$1.49M	Sep 17, 2020	876.34K	Purchase	—	Sep 17	View
From 4	1.77	423.79K	$2.20	$932.33K	Dec 20, 2019	662.62K	Purchase	—	Dec 20	View
From 4	0.47	76.21K	$1.86	$141.75K	Dec 19, 2019	238.84K	Purchase	—	Dec 19	View
From 4	—	40.00K	—	—	Dec 16, 2019	40.00K	Grant	—	Dec 13	View
From 4	0.30	37.82K	$1.05	$39.71K	Sep 27, 2018	162.62K	Purchase	—	Sep 27	View
From 4	0.99	62.18K	$1.02	$63.34K	Sep 26, 2018	124.81K	Purchase	—	Sep 24 - 26	View
From 4	0.13	15.00K	$0.95	$14.25K	Sep 18, 2018	128.47K	Grant	—	Sep 14	View
From 4	0.25	25.00K	$4.09	$102.25K	Dec 08, 2017	123.28K	Grant	—	Dec 06	View
From 4	0.02	2.50K	$4.10	$10.25K	Jun 19, 2017	108.09K	Grant	—	Jun 16	View
From 4	0.07	50.00K	$0.78	$39.00K	May 05, 2017	739.13K	Grant	—	May 04	View
From 4	0.02	15.00K	$2.03	$30.45K	Jun 28, 2016	714.87K	Grant	—	Jun 24	View
From 4	0.07	50.00K	$2.38	$119.00K	May 18, 2016	742.76K	Grant	—	May 12	View
From 4	0.02	15.00K	$1.77	$26.55K	Jun 24, 2015	692.76K	Grant	—	Jun 19	View
From 4	0.07	50.00K	$2.23	$111.50K	May 19, 2015	746.40K	Grant	—	May 14	View
From 4	0.08	50.00K	$1.86	$93.00K	Dec 16, 2014	696.40K	Grant	—	Dec 12	View
From 4	0.02	15.00K	$5.20	$78.00K	Jun 17, 2014	646.40K	Grant	—	Jun 13	View
From 4	0.09	50.00K	$4.59	$229.50K	May 19, 2014	631.40K	Grant	—	May 16	View
From 4	0.09	137.27K	$4.57	$626.64K	Apr 04, 2014	1.63M	Options	—	Mar 21	View
From 4	0.16	50.00K	$3.73	$186.73K	Nov 07, 2013	369.73K	Purchase	—	Nov 04 - 06	View
From 4	0.03	40.00K	$2.38	$95.20K	Jun 19, 2013	1.34M	Grant	—	Jun 14	View
From 4	0.04	25.00K	$2.80	$70.00K	May 20, 2013	635.77K	Grant	—	May 16	View
From 4	—	—	$4.10	—	May 06, 2013	930.50K	Options	—	May 01	View
From 4	0.03	15.00K	$4.40	$66.00K	Sep 17, 2012	499.99K	Grant	—	Sep 14	View
From 4	0.05	25.00K	$3.79	$94.75K	May 30, 2012	517.80K	Grant	—	May 17	View
From 4	0.03	15.00K	$5.11	$76.65K	Sep 21, 2011	492.80K	Grant	—	Sep 16	View
From 4	0.06	25.00K	$9.14	$228.50K	May 19, 2011	477.80K	Grant	—	May 19	View
From 4	—	—	$6.76	—	Apr 04, 2011	614.02K	Options	—	Mar 29	View
From 4	0.04	15.00K	$6.12	$91.80K	Oct 04, 2010	370.00K	Grant	—	Sep 17	View
From 4	0.08	25.00K	$5.60	$140.00K	Jun 07, 2010	355.00K	Grant	—	May 20	View
From 4	0.21	100.00K	$2.00	$200.00K	Oct 19, 2009	574.02K	Purchase	—	Oct 15	View
From 4	0.04	15.00K	$5.23	$78.45K	Sep 15, 2009	380.00K	Grant	—	Sep 11	View
From 4	0.07	25.00K	$4.40	$110.00K	May 26, 2009	365.00K	Grant	—	May 21	View
From 4	—	—	$0.10	—	Mar 06, 2009	534.02K	Purchase	—	Mar 04	View
From 4	0.04	15.00K	$8.56	$128.40K	Sep 16, 2008	365.00K	Grant	—	Sep 12	View
From 4	0.08	25.00K	$8.15	$203.75K	May 27, 2008	350.00K	Grant	—	May 22	View
From 4	0.05	15.00K	$9.54	$143.10K	Sep 24, 2007	325.00K	Grant	—	Sep 21	View
From 4	0.09	25.00K	$8.17	$204.25K	Jun 05, 2007	310.00K	Grant	—	May 24	View
From 4	0.06	15.00K	$8.00	$120.00K	Nov 13, 2006	285.00K	Grant	—	Sep 15	View
From 4	0.10	25.00K	$8.22	$205.50K	Jun 05, 2006	270.00K	Grant	—	May 25	View
From 4	0.07	15.00K	$5.44	$81.60K	Jun 14, 2005	245.00K	Grant	—	Jun 10	View
From 4	0.12	25.00K	$5.34	$133.50K	May 26, 2005	230.00K	Grant	—	May 26	View
From 4/A	0.08	15.00K	$8.03	$120.45K	Sep 14, 2004	205.00K	Grant	—	Sep 10	View
From 4	0.08	15.00K	$8.03	$120.45K	Sep 13, 2004	205.00K	Grant	—	Sep 10	View
From 4	0.15	25.00K	$7.70	$192.50K	Jun 01, 2004	190.00K	Grant	—	May 27	View
From 4	-0.32	80.98K	$9.52	-$770.94K	Aug 08, 2003	169.02K	Disposition	—	Aug 06	View
From 4	—	—	—	—	Jul 16, 2003	—	—	—	—	View

CRMsalesforce, inc.

Updated: May 23, 2023VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	—	—	—	—	May 23, 2023	80.32K	Options	—	May 22	View
From 4	—	—	—	—	Feb 23, 2023	80.32K	Options	—	Feb 22	View
From 4	—	1.07K	—	—	Feb 17, 2023	1.07K	Grant	—	Feb 16	View
From 4	—	—	—	—	Nov 23, 2022	79.25K	Options	—	Nov 22	View
From 4	—	—	—	—	Aug 23, 2022	78.82K	Options	—	Aug 22	View
From 4	—	—	—	—	Jun 30, 2022	78.40K	Grant	—	Jun 30	View
From 4	—	—	—	—	May 24, 2022	79.25K	Options	—	May 22	View
From 4	—	—	—	—	Feb 23, 2022	79.25K	Options	—	Feb 22	View
From 4	—	1.70K	—	—	Feb 02, 2022	1.70K	Grant	—	Feb 01	View
From 4	-0.12	11.00K	—	—	Dec 20, 2021	77.55K	Grant	—	Dec 17	View
From 4	—	—	—	—	Nov 24, 2021	88.55K	Options	—	Nov 22	View
From 4	—	—	—	—	Aug 23, 2021	88.55K	Options	—	Aug 22	View
From 4	—	—	—	—	May 24, 2021	88.55K	Options	—	May 22	View
From 4	—	—	—	—	Feb 23, 2021	88.55K	Options	—	Feb 22	View
From 4	—	1.64K	—	—	Feb 01, 2021	1.64K	Grant	—	Feb 01	View
From 4	—	—	—	—	Nov 23, 2020	86.91K	Options	—	Nov 22	View
From 4	-0.29	15.00K	$271.87	-$4.08M	Sep 01, 2020	86.39K	Sale	—	Aug 31	View
From 4	—	—	—	—	Aug 24, 2020	101.91K	Options	—	Aug 22	View
From 4	-0.33	25.00K	$186.57	-$4.66M	Jun 18, 2020	100.88K	Sale	Scheduled	Jun 18	View
From 4	—	—	—	—	May 26, 2020	126.91K	Options	—	May 22	View
From 4	—	—	—	—	Feb 25, 2020	126.91K	Options	—	Feb 22	View
From 4	—	2.06K	—	—	Feb 03, 2020	2.06K	Grant	—	Feb 01	View
From 4	0.01	832.00	—	—	Nov 22, 2019	124.85K	Grant	—	Nov 22	View
From 4	-0.17	25.00K	$155.67	-$3.89M	Sep 03, 2019	124.02K	Sale	—	Aug 29	View
From 4	0.01	808.00	—	—	Aug 22, 2019	149.02K	Grant	—	Aug 22	View
From 4	0.01	782.00	—	—	May 22, 2019	148.21K	Grant	—	May 22	View
From 4	0.01	889.00	—	—	Feb 22, 2019	147.43K	Grant	—	Feb 22	View
From 4	0.01	838.00	—	—	Nov 26, 2018	146.54K	Grant	—	Nov 22	View
From 4	-0.17	30.00K	$157.96	-$4.74M	Sep 17, 2018	145.70K	Sale	—	Sep 13	View
From 4	0.01	894.00	—	—	Aug 23, 2018	175.70K	Grant	—	Aug 22	View
From 4	-0.15	30.00K	$134.05	-$4.02M	Jun 13, 2018	174.81K	Sale	—	Jun 11	View
From 4	0.01	1.03K	—	—	May 22, 2018	204.81K	Grant	—	May 22	View
From 4	0.01	1.17K	—	—	Feb 22, 2018	203.77K	Grant	—	Feb 22	View
From 4	0.01	1.30K	—	—	Nov 22, 2017	202.60K	Grant	—	Nov 22	View
From 4	0.01	1.41K	—	—	Aug 22, 2017	201.31K	Grant	—	Aug 22	View
From 4	0.01	1.50K	—	—	May 23, 2017	199.90K	Grant	—	May 22	View
From 4	0.01	1.72K	—	—	Feb 22, 2017	198.40K	Grant	—	Feb 22	View
From 4	0.01	1.71K	—	—	Nov 22, 2016	196.68K	Grant	—	Nov 22	View
From 4	0.01	1.54K	—	—	Aug 23, 2016	194.97K	Grant	—	Aug 22	View
From 4	0.01	1.70K	—	—	May 24, 2016	193.43K	Grant	—	May 22	View
From 4	0.01	1.65K	—	—	Feb 24, 2016	191.73K	Grant	—	Feb 22	View
From 4	0.01	1.70K	—	—	Nov 23, 2015	190.08K	Grant	—	Nov 22	View
From 4	0.01	1.73K	—	—	Aug 24, 2015	188.38K	Grant	—	Aug 22	View
From 4	0.01	1.86K	—	—	May 22, 2015	186.65K	Grant	—	May 22	View
From 4	0.01	2.16K	—	—	Feb 23, 2015	184.79K	Grant	—	Feb 22	View
From 4	0.01	2.16K	—	—	Nov 25, 2014	182.63K	Grant	—	Nov 25	View
From 4	0.01	2.27K	—	—	Aug 26, 2014	180.47K	Grant	—	Aug 26	View
From 4	0.01	2.20K	—	—	May 28, 2014	178.20K	Grant	—	May 27	View
From 4	0.02	3.20K	—	—	Feb 25, 2014	176.00K	Grant	—	Feb 25	View
From 4	0.02	3.20K	—	—	Nov 29, 2013	172.80K	Grant	—	Nov 26	View
From 4	0.02	3.20K	—	—	Aug 28, 2013	169.60K	Grant	—	Aug 27	View
From 4	0.02	3.20K	—	—	May 29, 2013	166.40K	Grant	—	May 28	View
From 4	—	—	$1.00	$160.00K	May 08, 2013	163.20K	Options	—	May 08	View
From 4	—	800.00	—	—	Feb 28, 2013	800.00	Grant	—	Feb 26	View
From 4	-0.50	40.00K	$85.42	-$6.51M	Dec 17, 2012	40.00K	Sale	—	Dec 14 - 17	View
From 4	-1.00	800.00	$155.90	-$124.72K	Dec 05, 2012	—	Sale	—	Dec 05	View
From 4	—	800.00	—	—	Nov 28, 2012	800.00	Grant	—	Nov 27	View
From 4	-1.00	10.00K	$154.18	-$1.54M	Sep 13, 2012	—	Sale	—	Sep 13	View
From 4	0.09	800.00	—	—	Aug 29, 2012	10.00K	Grant	—	Aug 28	View
From 4	0.10	800.00	—	—	May 22, 2012	9.20K	Grant	—	May 22	View
From 4	0.11	800.00	—	—	Feb 29, 2012	8.40K	Grant	—	Feb 28	View
From 4	0.12	800.00	—	—	Nov 22, 2011	7.60K	Grant	—	Nov 22	View
From 4	0.13	800.00	—	—	Aug 24, 2011	6.80K	Grant	—	Aug 23	View
From 4	0.33	1.50K	—	—	May 24, 2011	6.00K	Grant	—	May 24	View
From 4	0.50	1.50K	—	—	Feb 22, 2011	4.50K	Grant	—	Feb 22	View
From 4	-0.19	20.00K	$76.85	-$2.91M	Dec 09, 2010	83.00K	Sale	—	Dec 09	View
From 4	1.00	1.50K	—	—	Nov 23, 2010	3.00K	Grant	—	Nov 23	View
From 4	—	1.50K	—	—	Aug 24, 2010	1.50K	Grant	—	Aug 24	View
From 4	-1.00	3.00K	$93.46	-$280.37K	Jun 11, 2010	—	Sale	—	Jun 11	View
From 4	1.00	1.50K	—	—	May 25, 2010	3.00K	Grant	—	May 25	View
From 4	-0.50	1.50K	$62.91	-$94.36K	May 25, 2010	1.50K	Sale	—	Dec 01	View
From 4	-0.94	50.00K	$39.30	-$3.53M	Mar 22, 2010	3.00K	Sale	—	Mar 22	View
From 4	1.00	1.50K	—	—	Feb 23, 2010	3.00K	Grant	—	Feb 23	View
From 4	—	1.50K	—	—	Nov 24, 2009	1.50K	Grant	—	Nov 24	View
From 4	-0.50	50.00K	$31.00	-$2.70M	Sep 14, 2009	50.00K	Sale	—	Sep 11	View
From 4	-1.00	1.50K	$51.50	-$77.25K	Sep 02, 2009	—	Sale	—	Sep 02	View
From 4	—	1.50K	—	—	Aug 25, 2009	1.50K	Grant	—	Aug 25	View
From 4	-1.00	11.50K	$39.82	-$457.96K	Jun 10, 2009	—	Sale	—	Jun 09	View
From 4	0.15	1.50K	—	—	May 27, 2009	11.50K	Grant	—	May 26	View
From 4	0.18	1.50K	—	—	Feb 25, 2009	10.00K	Grant	—	Feb 24	View
From 4	0.21	1.50K	—	—	Nov 25, 2008	8.50K	Grant	—	Nov 25	View
From 4	0.27	1.50K	—	—	Aug 26, 2008	7.00K	Grant	—	Aug 26	View
From 4	0.38	1.50K	—	—	May 28, 2008	5.50K	Grant	—	May 27	View
From 4	0.60	1.50K	—	—	Feb 27, 2008	4.00K	Grant	—	Feb 26	View
From 4	-0.33	100.00K	$33.84	-$5.97M	Dec 21, 2007	202.50K	Sale	—	Dec 21	View
From 4	—	2.50K	—	—	Nov 28, 2007	2.50K	Grant	—	Nov 27	View
From 3/A	—	—	—	—	Jun 23, 2004	—	—	—	—	View
From 3	—	—	—	—	Jun 22, 2004	—	—	—	—	View

rpx corp

Updated: Jun 19, 2018

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-1.00	312.11K	—	—	Jun 19, 2018	—	Disposition	—	Jun 19	View
From 4	0.08	18.15K	—	—	Jun 15, 2017	244.61K	Grant	—	Jun 13	View
From 4	0.07	14.68K	—	—	Jul 11, 2016	226.46K	Grant	—	Jul 08	View
From 4	0.06	11.34K	—	—	Jun 10, 2015	211.79K	Grant	—	Jun 09	View
From 4	0.05	9.56K	—	—	Jun 19, 2014	200.45K	Grant	—	Jun 17	View
From 4	0.06	10.00K	$16.65	$166.49K	Aug 02, 2013	190.89K	Purchase	—	Aug 02	View
From 4	0.06	10.42K	—	—	Jul 12, 2013	180.89K	Grant	—	Jul 10	View
From 4	0.42	50.00K	$12.83	$641.74K	Mar 01, 2013	170.47K	Purchase	—	Feb 27	View
From 4	—	7.50K	—	—	Jun 20, 2012	7.50K	Grant	—	Jun 19	View
From 4	0.71	50.00K	$14.16	$707.90K	Nov 14, 2011	120.47K	Purchase	—	Nov 10 - 11	View
From 4	—	130.47K	$14.19	$1.00M	May 10, 2011	130.47K	Grant	—	Apr 07 - 09	View
From 3	—	—	—	—	May 09, 2011	70.47K	—	—	—	View

DLBdolby laboratories, inc.

Updated: Aug 01, 2014VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-0.93	61.99K	$34.79	-$2.16M	Aug 01, 2014	4.32K	Sale	—	Jul 30 - 31	View
From 4	0.22	7.41K	—	—	Feb 06, 2014	41.26K	Grant	—	Feb 04	View
From 4	0.38	9.31K	—	—	Feb 07, 2013	33.85K	Grant	—	Feb 05	View
From 4	0.47	7.90K	—	—	Feb 09, 2012	24.54K	Grant	—	Feb 07	View
From 4	-0.38	10.00K	$49.88	-$498.78K	May 13, 2011	16.64K	Sale	—	May 12	View
From 4	0.33	6.64K	—	—	Feb 04, 2011	26.64K	Grant	—	Feb 02	View
From 4	-0.33	10.00K	$67.50	-$674.93K	May 05, 2010	20.00K	Sale	—	May 04	View
From 4	0.50	10.00K	—	—	Feb 11, 2010	30.00K	Grant	—	Feb 09	View
From 4	1.00	10.00K	—	—	Feb 11, 2009	20.00K	Grant	—	Feb 10	View
From 4	—	10.00K	—	—	Feb 06, 2008	10.00K	Grant	—	Feb 05	View
From 4	-1.00	5.10K	$49.62	-$253.04K	Nov 15, 2007	—	Sale	—	Nov 14	View
From 4	-0.50	14.90K	$25.27	-$701.21K	Nov 15, 2007	15.10K	Sale	—	Nov 14	View
From 4	-1.00	9.70K	$49.28	-$478.01K	Nov 14, 2007	—	Sale	—	Nov 13	View
From 4	-0.52	10.30K	$25.49	-$462.19K	Nov 14, 2007	9.70K	Sale	—	Nov 13	View
From 4	—	12.50K	—	—	Feb 07, 2007	12.50K	Grant	—	Feb 06	View
From 4	-1.00	2.50K	$28.83	-$72.09K	Nov 17, 2006	—	Sale	—	Nov 17	View
From 4	-0.38	7.50K	$15.33	-$193.45K	Nov 17, 2006	12.50K	Sale	—	Nov 17	View
From 4	-1.00	5.30K	$29.21	-$154.81K	Nov 16, 2006	—	Sale	—	Nov 16	View
From 4	-0.47	4.70K	$15.08	-$123.25K	Nov 16, 2006	5.30K	Sale	—	Nov 16	View
From 4	-1.00	1.20K	$28.89	-$34.67K	Nov 16, 2006	—	Sale	—	Nov 15	View
From 4	-0.44	8.80K	$14.94	-$239.27K	Nov 16, 2006	11.20K	Sale	—	Nov 15	View
From 4	-1.00	10.00K	$18.04	-$180.43K	Aug 11, 2006	—	Sale	—	Aug 10	View
From 4	-0.50	10.00K	$18.51	-$185.12K	Aug 09, 2006	10.00K	Sale	—	Aug 09	View
From 4	—	—	$2.08	$41.60K	Jul 06, 2006	40.00K	Options	—	Jul 03	View
From 4	—	10.00K	—	—	Feb 15, 2006	10.00K	Grant	—	Feb 14	View
From 4	-0.47	70.00K	$1.61	$112.80K	Dec 02, 2005	80.00K	Options	—	Dec 01	View
From 4	—	10.00K	—	—	Jul 18, 2005	10.00K	Grant	—	Jul 15	View
From 3	—	—	—	—	Feb 15, 2005	—	—	—	—	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions