InsiderFlow

BL

BlackLine, Inc.$29.29-0.99 (-3.28%)
Prev Close$30.29·MCap$1.78B·P/E69.16·Vol467.7K·Yield

Buys (12M)

0

$0.00

Sells (12M)

14

$3.77M

Net Activity

Net Seller

$3.77M

Active Insiders

10

last 12 mo

Over the past 12 months, insider activity at BlackLine, Inc. (BL) has been exclusively selling, with 0 insider purchases totaling $0.00 and 14 insider sales totaling $3.77M. The most recent insider transaction was by Stalick Michelle D (officer: Chief Accounting Officer), who sold $26.2K worth of shares on Aug 28, 2026. BlackLine, Inc. operates in the Technology sector, within the Software - Application industry, with a market cap of $1.78B.

BL Insider Trading Activity

DateInsiderTypeValue
Aug 28, 2026 Stalick Michelle DSell$26.2K
Aug 26, 2026 Tucker ThereseSell$2.24M
Jun 8, 2026 Yamamoto MikaSell$85.4K
Jun 2, 2026 Stalick Michelle DSell$24.1K
May 22, 2026 HUGHES GREGORYSell$49.5K
May 20, 2026 Stalick Michelle DSell$13.9K
Nov 20, 2025 Duan Jimmy CSell$63.7K
Nov 20, 2025 Morgan-Prager KaroleSell$498.2K
Nov 20, 2025 Ryan OwenSell$227.5K
Nov 20, 2025 Stalick Michelle DSell$39.6K
Nov 20, 2025 Tucker ThereseSell$226.3K
Nov 20, 2025 Ung JeremySell$74.2K
Nov 20, 2025 Villanova PatrickSell$155.4K
Oct 27, 2025 Unterman ThomasSell$50.0K
Aug 22, 2025 Stalick Michelle DSell$35.9K
Aug 20, 2025 Duan Jimmy CSell$62.2K
Aug 20, 2025 Morgan-Prager KaroleSell$116.5K
Aug 20, 2025 Ryan OwenSell$222.6K
Aug 20, 2025 Stalick Michelle DSell$38.7K
Aug 20, 2025 Tucker ThereseSell$221.0K
Aug 20, 2025 Ung JeremySell$72.5K
Aug 20, 2025 Villanova PatrickSell$40.6K
Aug 8, 2025 HENSHALL DAVID JBuy$486.0K
May 28, 2025 Stalick Michelle DSell$43.8K
May 20, 2025 Duan Jimmy CSell$169.9K
May 20, 2025 Morgan-Prager KaroleSell$123.6K
May 20, 2025 Ryan OwenSell$236.2K
May 20, 2025 Stalick Michelle DSell$85.1K
May 20, 2025 Tucker ThereseSell$234.5K
May 20, 2025 Ung JeremySell$307.7K
May 20, 2025 Villanova PatrickSell$43.2K
May 20, 2025 Woodhams MarkSell$221.6K
May 12, 2025 Stalick Michelle DSell$22.0K
May 12, 2025 Unterman ThomasSell$400.7K
May 7, 2025 Drummond CamilleSell$15.0K
Feb 20, 2025 Morgan-Prager KaroleSell$544.7K
Feb 20, 2025 Partin MarkSell$717.0K
Feb 20, 2025 Ryan OwenSell$853.5K
Feb 20, 2025 Tucker ThereseSell$847.1K
Feb 20, 2025 Villanova PatrickSell$193.3K
Feb 20, 2025 Woodhams MarkSell$987.2K
Dec 12, 2024 Woodhams MarkSell$1.57M
Nov 20, 2024 Morgan-Prager KaroleSell$918.9K
Nov 20, 2024 Partin MarkSell$1.24M
Nov 20, 2024 Ryan OwenSell$130.8K
Nov 20, 2024 Tucker ThereseSell$217.4K
Nov 20, 2024 Villanova PatrickSell$278.8K
Nov 20, 2024 Woodhams MarkSell$690.4K
Nov 11, 2024 Yamamoto MikaSell$199.9K
Nov 8, 2024 Morgan-Prager KaroleSell$3.04M
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BL Insider Buying Activity

The following table shows recent insider purchases of BlackLine, Inc. (BL) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Aug 8, 2025 HENSHALL DAVID JBuy$486.0K

BL Insider Selling Activity

The following table shows recent insider sales of BlackLine, Inc. (BL) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Aug 28, 2026 Stalick Michelle DSell$26.2K
Aug 26, 2026 Tucker ThereseSell$2.24M
Jun 8, 2026 Yamamoto MikaSell$85.4K
Jun 2, 2026 Stalick Michelle DSell$24.1K
May 22, 2026 HUGHES GREGORYSell$49.5K
May 20, 2026 Stalick Michelle DSell$13.9K
Nov 20, 2025 Duan Jimmy CSell$63.7K
Nov 20, 2025 Morgan-Prager KaroleSell$498.2K
Nov 20, 2025 Ryan OwenSell$227.5K
Nov 20, 2025 Stalick Michelle DSell$39.6K
Nov 20, 2025 Tucker ThereseSell$226.3K
Nov 20, 2025 Ung JeremySell$74.2K
Nov 20, 2025 Villanova PatrickSell$155.4K
Oct 27, 2025 Unterman ThomasSell$50.0K
Aug 22, 2025 Stalick Michelle DSell$35.9K
Aug 20, 2025 Duan Jimmy CSell$62.2K
Aug 20, 2025 Morgan-Prager KaroleSell$116.5K
Aug 20, 2025 Ryan OwenSell$222.6K
Aug 20, 2025 Stalick Michelle DSell$38.7K
Aug 20, 2025 Tucker ThereseSell$221.0K
Aug 20, 2025 Ung JeremySell$72.5K
Aug 20, 2025 Villanova PatrickSell$40.6K
May 28, 2025 Stalick Michelle DSell$43.8K
May 20, 2025 Duan Jimmy CSell$169.9K
May 20, 2025 Morgan-Prager KaroleSell$123.6K
May 20, 2025 Ryan OwenSell$236.2K
May 20, 2025 Stalick Michelle DSell$85.1K
May 20, 2025 Tucker ThereseSell$234.5K
May 20, 2025 Ung JeremySell$307.7K
May 20, 2025 Villanova PatrickSell$43.2K
May 20, 2025 Woodhams MarkSell$221.6K
May 12, 2025 Stalick Michelle DSell$22.0K
May 12, 2025 Unterman ThomasSell$400.7K
May 7, 2025 Drummond CamilleSell$15.0K
Feb 20, 2025 Morgan-Prager KaroleSell$544.7K
Feb 20, 2025 Partin MarkSell$717.0K
Feb 20, 2025 Ryan OwenSell$853.5K
Feb 20, 2025 Tucker ThereseSell$847.1K
Feb 20, 2025 Villanova PatrickSell$193.3K
Feb 20, 2025 Woodhams MarkSell$987.2K
Dec 12, 2024 Woodhams MarkSell$1.57M
Nov 20, 2024 Morgan-Prager KaroleSell$918.9K
Nov 20, 2024 Partin MarkSell$1.24M
Nov 20, 2024 Ryan OwenSell$130.8K
Nov 20, 2024 Tucker ThereseSell$217.4K
Nov 20, 2024 Villanova PatrickSell$278.8K
Nov 20, 2024 Woodhams MarkSell$690.4K
Nov 11, 2024 Yamamoto MikaSell$199.9K
Nov 8, 2024 Morgan-Prager KaroleSell$3.04M

BL Insiders

Stalick Michelle D

officer: Chief Accounting Officer

Sold $329.4K
9 tradesLast: Aug 28, 2026
Tucker Therese

Founder

Sold $61.08M
49 tradesLast: Aug 26, 2026
Yamamoto Mika

Director

Sold $717.2K
4 tradesLast: Jun 8, 2026
HUGHES GREGORY

director

Sold $49.5K
1 tradesLast: May 22, 2026
Ung Jeremy

Chief Technology Officer

Sold $454.4K
3 tradesLast: Nov 20, 2025
Villanova Patrick

Chief Financial Officer

Sold $1.53M
21 tradesLast: Nov 20, 2025
Duan Jimmy C

Chief Customer Officer

Bought $95.5KSold $295.8K
4 tradesLast: Nov 20, 2025
Ryan Owen

Director

Bought $520.9KSold $1.92M
10 tradesLast: Nov 20, 2025
Morgan-Prager Karole

CHIEF LEGAL AND ADMINISTRATIVE

Sold $9.21M
14 tradesLast: Nov 20, 2025
Unterman Thomas

Director

Sold $1.49M
25 tradesLast: Oct 27, 2025
HENSHALL DAVID J

Director

Bought $486.0K
1 tradesLast: Aug 8, 2025
Woodhams Mark

CHIEF REVENUE OFFICER

Sold $14.25M
26 tradesLast: May 20, 2025
Drummond Camille

Director

Sold $16.5K
2 tradesLast: May 7, 2025
Partin Mark

CHIEF FINANCIAL OFFICER

Sold $24.55M
36 tradesLast: Feb 20, 2025
Whye Barbara

Director

Sold $279.7K
1 tradesLast: Aug 13, 2024
THOMPSON KEVIN B

Director

Sold $258.8K
1 tradesLast: Feb 29, 2024
PRAGER MORGAN KAROLE

CHIEF LEGAL AND ADMINISTRATIVE

Sold $2.53M
13 tradesLast: Feb 20, 2024
HIRSCH PETER

Chief Technology Officer

Sold $6.38M
14 tradesLast: May 19, 2023
Huffman Marc

Chief Executive Officer

Sold $10.49M
13 tradesLast: Feb 21, 2023
SMITH GRAHAM

Director

Sold $1.76M
5 tradesLast: Nov 1, 2021