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William J.G. Griffith Insider Profile

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William J.G. Griffith, Director, Ten Percent Owner at BlackLine, holds 11.79M shares in ServiceTitan, Inc. Class A (Ticker: TTAN), holds 17.87M shares in Procore Technologies (Ticker: PCOR), holds 66.27M shares in Netskope, Inc. (Ticker: NTSK). Most recently, William J.G. Griffith Sold ― shares of ServiceTitan, Inc. Class A on Jun 24, 2026 for an estimated value of $6.00M.
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William J.G. Griffith

William J.G. Griffith
BlackLine (BL)
Director, Ten Percent Owner

Ranked #41,783 out of 107,986 Corporate Insiders

Profitable Transactions

44%
7 out of 16 Profitable Transactions

Average Return

+1.00%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$2B
36.49%
33.16%
29.96%
0.39%
A breakdown of William J.G. Griffith's holdings
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Insider Roles

ServiceTitan, Inc. Class A
(TTAN)
Director, Ten Percent Owner
Procore Technologies
(PCOR)
Director, Ten Percent Owner
Netskope, Inc.
(NTSK)
Director
BlackLine
(BL)
Director, Ten Percent Owner
Roles that William J.G. Griffith holds in companies
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Most Profitable Insider Trade

Stock:
Procore Technologies
(PCOR)
Rating:Informative Buy
Date:Jun 14, 2022 - Jun 14, 2023
Return:+56.20%
The most profitable trade made by William J.G. Griffith
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William J.G. Griffith's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
BL
BlackLine
Feb 28, 2020
Director, Ten Percent Owner
Uninformative Sell
―
$8.13M
PCOR
Procore Technologies
Jun 08, 2026
Director, Ten Percent Owner
Uninformative Buy
―
$696.94M
TTAN
ServiceTitan, Inc. Class A
Jun 24, 2026
Director, Ten Percent Owner
Informative Sell
6.00M
$766.96M
NTSK
Netskope, Inc.
Mar 17, 2026
Director
Uninformative Buy
―
$629.54M
List of latest transactions for each holding click on a transaction to see William J.G. Griffith's performance on stock
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William J.G. Griffith insider profile FAQ

What is the percentage of profitable transactions made by William J.G. Griffith?
The percentage of profitable transactions made by William J.G. Griffith is 44%.
    What is the average return per transaction made by William J.G. Griffith?
    The average return per transaction made by William J.G. Griffith is 1.00%.
      What stocks does William J.G. Griffith hold?
      William J.G. Griffith holds: BL, PCOR, TTAN, NTSK stocks.
        What was William J.G. Griffith’s latest transaction?
        William J.G. Griffith latest transaction was an Informative Sell of $6.00M.
          What was William J.G. Griffith's most profitable transaction?
          William J.G. Griffith’s most profitable transaction was an Informative Buy of PCOR stock on June 14, 2022. The return on the trade was 56.20%.
            What is William J.G. Griffith's role in BlackLine?
            William J.G. Griffith's role in BlackLine is Director, Ten Percent Owner.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.