FRANK BENNETT Net Worth - Insider Trades and Bio as of Jun 12, 2026

IONSIONIS PHARMACEUTICALS INCSEC CIK: 0001073387

Estimated Net Worth

$27.2 Million6.3%vs Last Year

Last Updated: May 19, 2026 11:07 PM EST

Transaction Summary

Total Transactions137

Buy-Sell Ratio0.00

Buy Transactions0

Sell Transactions73

Transaction Volume

Total Volume-$20.47M

Net Volume$20.47M

Buy Volume$0.00

Sell Volume-$20.47M

Trade Analysis

AVG Trade Size-$153.43K

Largest Trade$198.27K

Most Active MonthJan

Most Active Year2023

Trading Sentiment

OverallBullish

Recent TradeSelling

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

C Frank Bennett has an estimated net worth of $27.2 Million. This is based on reported shares in IONIS PHARMACEUTICALS INC.

2018 was C Frank Bennett's most active year for acquiring shares with 15 total transactions. C Frank Bennett's most active month to acquire stocks was the month of December. 2015 was C Frank Bennett's most active year for disposing of shares, totalling 19 transactions. C Frank Bennett's most active month to dispose stocks was the month of December. 2026 saw C Frank Bennett paying a total of $7,007,816.04 for 217,740 shares, this is the most they've acquired in one year. In 2026 C Frank Bennett cashed out on 336,273 shares for a total of $14,960,646.99, their largest year based on trade value.

Holdings & Transactions

IONSionis pharmaceuticals inc

EVP, Chief Scientific Officer Officer

Updated: Mar 05, 2026VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-0.51	85.09K	$66.48	-$3.24M	Mar 05, 2026	82.96K	Sale	Scheduled	Mar 03	View
From 4	0.00	261.00	$48.87	$12.75K	Mar 03, 2026	100.55K	Acquisition	—	Feb 27	View
From 4/A	—	—	—	—	Feb 13, 2026	100.29K	Acq/Dis	—	Feb 02	View
From 4	-0.51	85.09K	$68.33	-$3.56M	Feb 04, 2026	82.70K	Sale	Scheduled	Feb 02	View
From 4	0.06	5.54K	$82.95	-$488.14K	Feb 02, 2026	100.29K	Grant	—	Jan 29 - 30	View
From 4	0.14	26.50K	$75.15	-$674.62K	Jan 20, 2026	211.15K	Sell-Options	—	Jan 15 - 16	View
From 4	—	19.35K	—	—	Jan 06, 2026	19.35K	Grant	—	Jan 02	View
From 4	-0.07	6.00K	$59.60	-$357.58K	Sep 09, 2025	82.68K	Sale	Scheduled	Sep 05	View
From 4	-0.37	51.80K	$56.75	-$577.62K	Sep 04, 2025	88.68K	Sale	Scheduled	Sep 02 - 03	View
From 4	0.00	213.00	$27.71	$5.90K	Sep 03, 2025	93.68K	Acquisition	—	Aug 29	View
From 4	-0.08	10.00K	$38.29	-$113.78K	Aug 20, 2025	112.34K	Sale	Scheduled	Aug 18	View
From 4	0.00	320.00	$28.21	$9.03K	Mar 04, 2025	93.47K	Acquisition	—	Feb 28	View
From 4	0.03	2.28K	$32.46	-$43.08K	Feb 03, 2025	93.15K	Grant	—	Jan 30 - 31	View
From 4	0.33	48.25K	$32.90	-$222.11K	Jan 17, 2025	192.84K	Sell-Options	—	Jan 15 - 16	View
From 4	—	22.00K	—	—	Jan 06, 2025	22.00K	Grant	—	Jan 02	View
From 4	0.00	177.00	$38.64	$6.84K	Sep 04, 2024	79.61K	Acquisition	—	Aug 30	View
From 4/A	-0.02	1.89K	$49.52	-$93.34K	Sep 04, 2024	79.05K	Sale	—	Feb 02	View
From 4	0.00	383.00	$34.42	$13.18K	Mar 04, 2024	79.46K	Acquisition	—	Feb 29	View
From 4	0.02	1.76K	$49.52	-$91.75K	Feb 02, 2024	79.08K	Grant	—	Feb 01 - 02	View
From 4	-0.06	6.75K	$50.42	-$340.06K	Jan 18, 2024	100.82K	Sale	—	Jan 16 - 17	View
From 4	0.81	37.40K	—	—	Jan 17, 2024	83.30K	Grant	—	Jan 15	View
From 4	—	27.20K	—	—	Jan 04, 2024	27.20K	Grant	—	Jan 02	View
From 4	-0.26	22.61K	$48.37	-$46.36K	Dec 22, 2023	65.75K	Sale	Scheduled	Dec 20 - 21	View
From 4	-0.20	22.61K	$48.46	-$50.74K	Dec 18, 2023	88.37K	Sale	Scheduled	Dec 14	View
From 4	-0.06	4.46K	$46.50	-$207.39K	Sep 29, 2023	65.75K	Sale	—	Sep 28	View
From 4	0.00	180.00	$30.56	$5.50K	Sep 05, 2023	70.21K	Acquisition	—	Aug 31	View
From 4	0.01	383.00	$30.52	$11.69K	Mar 02, 2023	70.03K	Acquisition	—	Feb 28	View
From 4	0.03	1.80K	$40.57	-$73.56K	Feb 07, 2023	69.65K	Grant	—	Feb 03 - 06	View
From 4	-0.07	6.98K	$38.89	-$271.36K	Jan 19, 2023	89.27K	Sale	—	Jan 17 - 18	View
From 4	0.85	30.04K	—	—	Jan 18, 2023	65.31K	Grant	—	Jan 15	View
From 4	—	21.85K	—	—	Jan 05, 2023	21.85K	Grant	—	Jan 03	View
From 4	0.00	183.00	$28.97	$5.30K	Sep 01, 2022	55.42K	Acquisition	—	Aug 31	View
From 4	0.01	346.00	$28.37	$9.82K	Mar 02, 2022	55.23K	Acquisition	—	Feb 28	View
From 4	-0.08	6.73K	$30.12	-$202.59K	Jan 20, 2022	79.33K	Options	—	Jan 18	View
From 4	0.88	25.26K	—	—	Jan 19, 2022	54.11K	Grant	—	Jan 15	View
From 4	—	28.87K	—	—	Jan 05, 2022	28.87K	Grant	—	Jan 03	View
From 4	0.00	151.00	$33.80	$5.10K	Sep 02, 2021	42.77K	Acquisition	—	Aug 31	View
From 4	0.00	112.00	$44.54	$4.99K	Mar 02, 2021	42.62K	Acquisition	—	Feb 26	View
From 4	0.20	15.33K	$61.28	-$336.30K	Jan 20, 2021	92.97K	Options	—	Jan 15	View
From 4	—	46.85K	—	—	Jan 06, 2021	46.85K	Grant	—	Jan 04	View
From 4	-0.20	7.95K	$45.46	-$88.77K	Dec 08, 2020	32.48K	Sale	Scheduled	Dec 04	View
From 4	-0.15	7.05K	$45.60	-$80.76K	Dec 04, 2020	40.42K	Sale	Scheduled	Dec 02	View
From 4	-0.24	15.00K	$43.32	-$103.55K	Nov 05, 2020	47.48K	Sale	Scheduled	Nov 03	View
From 4	0.00	112.00	$44.46	$4.98K	Sep 02, 2020	32.48K	Acquisition	—	Aug 31	View
From 4	-0.19	15.00K	$49.82	-$298.45K	Jun 29, 2020	62.36K	Sale	Scheduled	Jun 25	View
From 4	0.01	169.00	$43.16	$7.29K	Mar 03, 2020	32.36K	Acquisition	—	Feb 29	View
From 4	0.29	17.45K	$62.06	-$258.29K	Jan 17, 2020	77.36K	Options	—	Jan 15	View
From 4	—	48.63K	—	—	Jan 03, 2020	48.63K	Grant	—	Jan 02	View
From 4	0.00	118.00	$45.70	$5.39K	Jul 02, 2019	24.65K	Acquisition	—	Jul 01	View
From 4	0.58	9.01K	$36.49	-$392.97K	Feb 05, 2019	24.53K	Sell-Options	Scheduled	Feb 01	View
From 4	0.43	17.98K	$58.26	-$164.18K	Jan 17, 2019	59.66K	Options	—	Jan 15	View
From 4	2.42	46.93K	$36.45	$4.67K	Jan 03, 2019	66.32K	Acquisition	—	Jan 01 - 02	View
From 4	0.79	12.50K	$32.12	-$435.62K	Nov 01, 2018	28.41K	Sell-Options	Scheduled	Nov 01	View
From 4	0.44	12.50K	$29.84	-$378.97K	Aug 09, 2018	40.91K	Sell-Options	Scheduled	Aug 08	View
From 4	0.01	282.00	$35.42	$9.99K	Jul 03, 2018	19.40K	Acquisition	—	Jul 01	View
From 4	1.89	12.50K	$26.13	-$471.87K	May 11, 2018	19.13K	Sell-Options	Scheduled	May 11	View
From 4/A	0.65	12.50K	$29.88	-$565.63K	Feb 01, 2018	31.63K	Sell-Options	Scheduled	Feb 01	View
From 4	0.30	9.44K	$51.76	-$139.54K	Jan 17, 2018	41.40K	Sell-Options	—	Jan 15 - 16	View
From 4	3.64	54.73K	$42.76	$4.53K	Jan 02, 2018	69.77K	Acquisition	—	Jan 01 - 02	View
From 4	-0.45	12.25K	$37.64	-$670.20K	Oct 20, 2017	15.04K	Sale	Scheduled	Oct 18	View
From 4	-0.27	10.00K	$34.79	-$490.00K	Jul 26, 2017	27.29K	Sale	Scheduled	Jul 24	View
From 4	0.02	253.00	$40.66	$10.29K	Jul 03, 2017	15.04K	Acquisition	—	Jul 01	View
From 4	-0.12	5.00K	$32.64	-$223.55K	Mar 06, 2017	37.04K	Sale	Scheduled	Mar 03	View
From 4	0.23	5.12K	$46.29	-$112.07K	Jan 18, 2017	31.60K	Sell-Options	—	Jan 15 - 17	View
From 4	4.21	45.44K	$20.76	$4.38K	Jan 04, 2017	56.24K	Acquisition	—	Jan 01 - 03	View
From 4	-0.68	22.80K	$24.42	-$599.59K	Nov 14, 2016	10.80K	Sale	Scheduled	Nov 09	View
From 4	-0.13	5.00K	$22.64	-$113.65K	Nov 09, 2016	33.61K	Sale	Scheduled	Nov 07	View
From 4	0.02	213.00	$20.76	$4.42K	Jul 01, 2016	10.80K	Acquisition	—	Jul 01	View
From 4	0.22	4.26K	$41.46	-$87.47K	Jan 19, 2016	26.06K	Sell-Options	—	Jan 15 - 19	View
From 4	5.24	38.33K	$47.71	$4.25K	Jan 04, 2016	45.65K	Acquisition	—	Jan 01 - 04	View
From 4	-0.52	7.91K	$35.94	-$339.60K	Dec 17, 2015	7.32K	Sale	Scheduled	Dec 15 - 16	View
From 4	-0.25	5.00K	$39.24	-$247.65K	Nov 12, 2015	15.23K	Sale	Scheduled	Nov 10	View
From 4	-0.20	5.00K	$35.24	-$207.65K	Nov 09, 2015	20.23K	Sale	Scheduled	Nov 06	View
From 4	0.01	87.00	$48.59	$4.23K	Jul 02, 2015	7.32K	Acquisition	—	Jul 01	View
From 4	-0.22	15.00K	$42.54	-$842.06K	Mar 25, 2015	52.05K	Sale	Scheduled	Mar 23 - 24	View
From 4	0.21	3.72K	$67.96	-$103.17K	Jan 20, 2015	21.62K	Sell-Options	—	Jan 15 - 16	View
From 4	6.83	31.59K	$30.05	$4.09K	Jan 05, 2015	36.22K	Acquisition	—	Jan 01 - 02	View
From 4	-0.52	5.00K	$27.96	-$125.73K	Aug 28, 2014	4.63K	Sale	Scheduled	Aug 27	View
From 4	0.07	291.00	$30.20	$8.79K	Jul 01, 2014	4.63K	Acquisition	—	Jul 01	View
From 4	-0.55	11.20K	$26.08	-$239.65K	Jun 25, 2014	9.34K	Sale	Scheduled	Jun 23	View
From 4	0.62	6.70K	$47.08	-$37.85K	Jan 17, 2014	17.47K	Sell-Options	—	Jan 15 - 16	View
From 4	15.76	45.16K	$24.20	$3.97K	Jan 03, 2014	48.03K	Acquisition	—	Jan 01 - 02	View
From 4	-0.34	10.00K	$27.65	-$245.38K	Dec 06, 2013	19.07K	Sale	Scheduled	Dec 05	View
From 4	-0.26	10.00K	$25.20	-$196.40K	Sep 23, 2013	29.07K	Sale	Scheduled	Sep 19	View
From 4	-0.20	10.00K	$22.81	-$148.45K	Sep 11, 2013	39.07K	Sale	Scheduled	Sep 09	View
From 4	0.36	756.00	$9.20	$6.95K	Jul 03, 2013	2.87K	Acquisition	—	Jul 01	View
From 4	-0.97	59.95K	$15.90	-$777.75K	May 02, 2013	2.11K	Sale	Scheduled	Apr 30 - 01	View
From 4	—	39.66K	—	—	Feb 01, 2013	39.66K	Grant	—	Jan 30	View
From 4	-0.07	309.00	$14.00	-$4.33K	Jan 17, 2013	4.19K	Sale	—	Jan 15 - 16	View
From 4	0.35	447.00	$8.87	$3.97K	Jan 03, 2013	1.72K	Acquisition	—	Jan 01	View
From 4	-0.30	10.50K	$10.17	-$70.18K	Jul 11, 2012	25.08K	Sale	Scheduled	Jul 09	View
From 4	-0.44	5.35K	$9.84	-$32.45K	Jul 03, 2012	6.78K	Sale	Scheduled	Jul 01 - 03	View
From 4/A	83.07	25.34K	$6.13	$1.99K	Mar 07, 2012	25.64K	Acquisition	—	Jan 01 - 03	View
From 4	—	2.78K	—	—	Jan 17, 2012	2.78K	Grant	—	Jan 15	View
From 4	83.07	25.34K	$6.13	$1.99K	Jan 03, 2012	25.64K	Acquisition	—	Dec 01 - 03	View
From 4	-0.84	1.55K	$6.36	-$1.74K	Dec 22, 2011	305.00	Sale	Scheduled	Dec 21	View
From 4	-0.75	5.50K	$6.31	-$5.63K	Dec 20, 2011	1.86K	Sale	Scheduled	Dec 16 - 20	View
From 4	-0.48	10.00K	$6.44	-$23.71K	Aug 05, 2011	10.63K	Sale	Scheduled	Aug 04	View
From 4	-0.77	1.00K	$8.60	-$8.60K	Jul 29, 2011	305.00	Sale	Scheduled	Jul 28	View
From 4	0.24	251.00	$7.91	$1.98K	Jul 01, 2011	1.31K	Acquisition	—	Jul 01	View
From 4	49.45	27.74K	$7.79	$3.84K	Jan 03, 2011	28.30K	Acquisition	—	Jan 01 - 03	View
From 4	-0.96	12.30K	$10.01	-$9.30K	Dec 29, 2010	561.00	Sale	Scheduled	Dec 27 - 29	View
From 4	-0.37	7.70K	$10.07	-$6.90K	Dec 27, 2010	12.86K	Sale	Scheduled	Dec 22 - 23	View
From 4	-0.66	1.10K	$9.60	-$10.56K	Jul 26, 2010	561.00	Sale	Scheduled	Jul 23	View
From 4	0.42	490.00	$7.84	$3.84K	Jul 01, 2010	1.66K	Acquisition	—	Jul 01	View
From 4	-0.55	10.00K	$7.85	-$40.95K	Jun 30, 2010	8.23K	Sale	Scheduled	Jun 28 - 30	View
From 4	28.69	28.00K	$9.44	$1.84K	Jan 05, 2010	28.98K	Acquisition	—	Jan 01 - 04	View
From 4	-0.51	1.00K	$8.14	-$3.78K	Dec 17, 2009	976.00	Sale	Scheduled	Dec 15	View
From 4	-0.92	12.00K	$11.92	-$122.59K	Jul 24, 2009	976.00	Sale	Scheduled	Jul 23	View
From 4	0.42	289.00	$12.30	$3.55K	Jul 06, 2009	976.00	Acquisition	—	Jul 01	View
From 4	-0.44	10.00K	$11.37	-$91.10K	Apr 24, 2009	12.69K	Sale	Scheduled	Apr 22	View
From 4	-0.31	10.00K	$10.71	-$77.93K	Apr 09, 2009	22.69K	Sale	Scheduled	Apr 07	View
From 4	61.56	33.06K	$11.65	$1.75K	Jan 02, 2009	33.60K	Acquisition	—	Jan 01 - 02	View
From 4	-0.16	6.00K	$12.39	-$66.96K	Aug 25, 2008	32.54K	Sale	Scheduled	Aug 20	View
From 4	-0.84	8.00K	$12.75	-$104.03K	Aug 19, 2008	1.54K	Sale	Scheduled	Aug 14 - 15	View
From 4	-0.97	15.00K	$15.61	-$80.11K	Aug 13, 2008	537.00	Sale	Scheduled	Aug 11	View
From 4	0.37	145.00	$11.80	$1.71K	Jul 03, 2008	537.00	Acquisition	—	Jul 01	View
From 4	-0.33	10.00K	$10.29	-$100.80K	Apr 03, 2008	20.71K	Sale	Scheduled	Apr 01	View
From 4	235.51	46.40K	$8.30	$1.62K	Jan 04, 2008	46.59K	Acquisition	—	Jan 01 - 02	View
From 4	-0.99	14.00K	$13.54	-$34.19K	Sep 21, 2007	197.00	Sale	Scheduled	Sep 20	View
From 4	-0.98	10.00K	$9.46	-$86.10K	Sep 18, 2007	197.00	Sale	Scheduled	Sep 14	View
From 4	-0.93	10.00K	$9.38	-$62.50K	Aug 23, 2007	697.00	Sale	Scheduled	Aug 21	View
From 4	-0.36	5.73K	$7.90	-$37.39K	Jul 10, 2007	10.20K	Sale	Scheduled	Jul 09	View
From 4	0.17	197.00	$8.23	$1.62K	Jul 03, 2007	1.33K	Acquisition	—	Jul 01	View
From 4	43.86	36.45K	$5.14	$1.55K	Jan 04, 2007	37.28K	Acquisition	—	Jan 01 - 02	View
From 4	-0.56	20.00K	$8.45	-$131.90K	Nov 13, 2006	15.43K	Sale	Scheduled	Nov 09 - 13	View
From 4	1.45	492.00	$4.45	$2.19K	Jul 05, 2006	831.00	Acquisition	—	Jul 01	View
From 4	-0.33	8.50K	$7.18	-$23.44K	May 09, 2006	17.39K	Sale	Scheduled	May 05	View
From 4	-0.82	1.50K	$6.50	-$9.75K	Feb 10, 2006	339.00	Sale	Scheduled	Feb 09	View
From 4	18.50	30.51K	$3.36	$637.92	Jan 04, 2006	32.16K	Acquisition	—	Jan 01 - 03	View
From 4	0.56	591.00	$3.36	$1.98K	Jul 06, 2005	1.65K	Acquisition	—	Jul 01	View
From 4	30.02	25.75K	$4.67	$933.30	Jan 04, 2005	26.61K	Acquisition	—	Jan 01 - 03	View
From 4	0.52	295.00	$4.86	$1.43K	Jul 02, 2004	858.00	Acquisition	—	Jul 01	View
From 4/A	-0.64	1.00K	$8.12	-$8.12K	Jan 22, 2004	563.00	Sale	Scheduled	Jan 21	View
From 4	27.06	29.28K	$5.64	$198.27K	Jan 05, 2004	30.36K	Acquisition	—	Jan 01 - 02	View
From 4	—	—	—	—	Jul 03, 2003	—	—	—	—	View
From 4	—	—	—	—	May 13, 2003	—	—	—	—	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions