Vistagen Therapeutics, Inc. VTGN (last ticker on record)

CIK 1411685Its SEC filings (opens in a new tab)

Delisting notice (not a red flag)
95% wipeout
Restructuring

These figures describe clients, not conduct. A lawyer or firm can serve many companies that later had trouble for reasons that have nothing to do with their work, and nothing here says any lawyer or firm did anything wrong.

Red flags: 2; Newest began Oct 2026
Largest fall in its shares: 97%; Jul 2021 to Dec 2022
Law firms: 9; Linked to 5 or more companies
Lawyers: 13; Linked to 5 or more companies

What happened

Oct 30, 2026Exit or disposal costs (Item 2.05)Form 8-K (opens in a new tab)
Aug 5, 2026Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Jun 30, 2026Shares down 95% from their high
Apr 2, 2026Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Feb 6, 2026Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Mar 7, 2023Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Sep 7, 2022Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Jul 25, 2022Shares down 95% from their high
Oct 13, 2020Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Apr 3, 2020Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Jan 31, 2020Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Aug 23, 2019Delisting notice (Item 3.01)Form 8-K (opens in a new tab)
Jun 21, 2019Delisting notice (Item 3.01)Form 8-K (opens in a new tab)

An SEC release can name a company’s officer, or its stock as what a scheme sold or moved, so the company may be the victim. Each link goes to what to read.

Law firms

The ratios are about all the companies linked to each one, this one included: how many had that outcome, as a multiple of what comparable companies show. 1.00 means no more than expected.

Law firms linked to this company
Name	First linked	How it is known	Linked companies	SEC/DOJ scrutiny	Went dark	95% wipeout
Latham & Watkins LLP	Feb 2024	Named in SEC correspondence	2,667	0.98	0.31	1.10
Woodburn and Wedge	Dec 2020	Named in a filing	62	1.51	1.15	1.12
Disclosure Law Group	Nov 2011	Named in SEC correspondence	25	0.42	0.88	1.08
HART & TRINEN	Sep 2011	Named in SEC correspondence	56	1.71	2.13	0.70
Cooley LLP	Feb 2024	Text search only	1,634	0.71	0.44	1.24
Sullivan & Worcester LLP	Mar 2016	Text search only	212	0.95	0.45	1.06
McCarthy Tetrault	May 2014	Text search only	111	0.76	0.57	1.41
Morrison & Foerster	May 2014	Text search only	825	1.17	0.55	1.15
HART & HART	Sep 2011	Text search only	50	1.47	2.20	1.27

Lawyers

The ratios are about all the companies linked to each one, this one included: how many had that outcome, as a multiple of what comparable companies show. 1.00 means no more than expected.

Lawyers linked to this company
Name	First linked	How it is known	Linked companies	SEC/DOJ scrutiny	Went dark	95% wipeout
Christopher D. LuekingLatham & Watkins LLP	Feb 2024	Named in SEC correspondence	30	1.29	0.00	1.61
Scott W. WesthoffLatham & Watkins LLP	Feb 2024	Named in SEC correspondence	13	0.00	0.00	1.72
Jack KennedyDisclosure Law Group	Mar 2023	Named in SEC correspondence	11	0.00	0.00	0.60
Shawn G. PearsonWoodburn and Wedge	Dec 2020	Named in a filing	15	0.69	0.00	1.34
John D. HogoboomLowenstein Sandler	Oct 2017	Named in a filing	49	0.59	1.07	1.17
Robert V. Condon IIISullivan & Worcester LLP	Mar 2016	Named in a filing	14	0.83	0.00	1.55
Harvey J. KesnerSichenzia Ross Ference LLP	Jul 2014	Named in a filing	67	1.02	0.90	1.50
Jessica R. SudweeksDisclosure Law Group	Jul 2014	Named in SEC correspondence	16	0.00	0.00	1.53
Tara Guarneri-FerraraSichenzia Ross Ference LLP	Jul 2014	Named in a filing	10	0.88	0.00	1.26
Daniel W. RumseyDisclosure Law Group	Nov 2011	Named in SEC correspondence	20	0.54	1.16	1.19
William T. HartHART & TRINEN	Jul 2011	Named in SEC correspondence	79	1.63	2.16	0.95
Wendy E. Miller	Sep 2007	Named in a filing	28	0.00	1.33	0.60
William F. Doran	Sep 2007	Text search only	9	0.00	0.97	1.24