Filer Snapshot

William Lis

CIK 0001574558. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

59

Latest Filing

23 Jun 2025

Industry

n/a

Follow future filing-backed changes

Save this filer to return when a new filing changes the portfolio, large-stake, insider, or company context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Best next click

Start with the summary below, then verify the strongest source-backed page for this filer.

  • Open 13F if you want portfolio holdings.
  • Open 13D/G or insider pages only when this CIK has those rows.
Source: SEC Forms 3/4/5

4 filed on 23 Jun 2025 for CIK 0001574558.

View Source Filing
Business address
Portola Pharmaceuticals, Inc., 270 East Grand Avenue, South San Francisco, CA, 94080
Top holdings (ownership)
ZLAB and JSPR

Filer intelligence

What SEC filings say about William Lis

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

Quick read

  • Forms 3/4/5 show insider context for ZLAB worth $1.25M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open
13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 2 rows

Officer, director, and 10% owner holdings or transactions.

Open

Forms 3/4/5 insider context

ZLAB

18 Jun 2025

$1.25M

JSPR

13 Oct 2023

$34.7K

Latest update

What changed recently for William Lis

Ownership report updated

Latest ownership report period: 18 Jun 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

23 Jun 2025

Page type

Ownership filings

Latest period

18 Jun 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 23 Jun 2025.

Filer Overview

William Lis has filed 59 SEC EDGAR filings since 21 May 2013. Common forms include 4, 144, 5, 3 and more.

Latest Filings

Recent SEC filings for William Lis with direct links to document and filing folders.

4 File 001-38205

4 filing

Filing date
23 Jun 2025
Reporting date
18 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
20 Jun 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38205

4 filing

Filing date
04 Mar 2025
Reporting date
28 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
28 Feb 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38205

4 filing

Filing date
03 Jul 2024
Reporting date
01 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
01 Jul 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38205

4 filing

Filing date
20 Jun 2024
Reporting date
18 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
06 Mar 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39138

4 filing

Filing date
13 Oct 2023
Reporting date
13 Oct 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
13 Oct 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38205

4

Filing date
30 Jun 2023
Reporting date
29 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39138

4 filing

Filing date
08 Jun 2023
Reporting date
07 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39138

4 filing

Filing date
14 Apr 2023
Reporting date
13 Apr 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
13 Apr 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38205

FORM 4 SUBMISSION

Filing date
07 Mar 2023
Reporting date
03 Mar 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39138

4 filing

Filing date
13 Oct 2022
Reporting date
12 Oct 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39138

4 filing

Filing date
28 Jun 2022
Reporting date
24 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39138

4 filing

Filing date
23 Mar 2022
Reporting date
21 Mar 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
5 File 001-38205

FORM 5 SUBMISSION

Filing date
14 Feb 2022
Reporting date
31 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38205

FORM 4

Filing date
21 Jan 2022
Reporting date
20 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38205

FORM 4

Filing date
04 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-39138

OWNERSHIP DOCUMENT

Filing date
01 Oct 2021
Reporting date
24 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38533

FORM 4 SUBMISSION

Filing date
28 Jan 2021
Reporting date
26 Jan 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38205

FORM 4 SUBMISSION

Filing date
20 Jan 2021
Reporting date
15 Jan 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-38205

FORM 3 SUBMISSION

Filing date
04 Jan 2021
Reporting date
01 Jan 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38533

FORM 4 SUBMISSION

Filing date
29 May 2020
Reporting date
27 May 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38533

FORM 4 SUBMISSION

Filing date
13 Jun 2019
Reporting date
12 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38533

FORM 4 SUBMISSION

Filing date
07 Dec 2018
Reporting date
04 Dec 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-38533

FORM 3 SUBMISSION

Filing date
07 Dec 2018
Reporting date
04 Dec 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
28 Aug 2018
Reporting date
28 Jul 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
08 Jun 2018
Reporting date
06 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
24 May 2018
Reporting date
22 May 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
06 Mar 2018
Reporting date
02 Mar 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
02 Feb 2018
Reporting date
31 Jan 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
18 Aug 2017
Reporting date
16 Aug 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
29 Jun 2017
Reporting date
27 Jun 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A File 001-35935

FORM 4/A SUBMISSION

Filing date
14 Apr 2017
Reporting date
11 Apr 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
11 Apr 2017
Reporting date
11 Apr 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
03 Mar 2017
Reporting date
02 Mar 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
01 Feb 2017
Reporting date
30 Jan 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
03 May 2016
Reporting date
01 May 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
03 May 2016
Reporting date
02 May 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
04 Mar 2016
Reporting date
02 Mar 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
29 Jan 2016
Reporting date
27 Jan 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
15 Jul 2015
Reporting date
15 Jul 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
02 Jul 2015
Reporting date
02 Jul 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
01 Jul 2015
Reporting date
30 Jun 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
01 May 2015
Reporting date
30 Apr 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
29 Jan 2015
Reporting date
27 Jan 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
20 Jan 2015
Reporting date
20 Jan 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
16 Jan 2015
Reporting date
15 Jan 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
20 Nov 2014
Reporting date
18 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
17 Nov 2014
Reporting date
13 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
03 Jul 2014
Reporting date
01 Jul 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
01 Jul 2014
Reporting date
30 Jun 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
27 May 2014
Reporting date
22 May 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
21 May 2014
Reporting date
21 May 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35935

FORM 4 SUBMISSION

Filing date
27 Mar 2014
Reporting date
26 Mar 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-35935

FORM 3 SUBMISSION

Filing date
21 May 2013
Reporting date
21 May 2013
SEC evidence
Open document Open filing
Next action
Verify source filing

About this filer

William Lis files with the SEC under CIK 0001574558. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .