Katrina Lake serves as Executive at GrubHub Inc., where they oversee executive responsibilities. Since joining the company, Katrina Lake has executed 769 insider transactions totaling $175.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 5, 2025 involved exercising options for 303,450 shares valued at $0.
Katrina Lake currently holds 303,450 shares of GrubHub Inc. (GRUB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Katrina Lake has been a net seller of GRUB stock. They have purchased $0 and sold $175.6M worth of shares.
Katrina Lake's most recent insider trade was on Dec 5, 2025, when they sold 303,450 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $5.19 |
| Discretionary |
| Sep 2, 2025 | SFIX | $258.1K | Sale | 51,205 | $5.04 | Discretionary |
| Sep 2, 2025 | SFIX | $512.8K | Sale | 101,150 | $5.07 | Discretionary |
| Sep 2, 2025 | SFIX | $0 | Conversion | 51,205 | $N/A | Discretionary |
| Sep 2, 2025 | SFIX | $0 | Conversion | 101,150 | $N/A | Discretionary |
| Aug 13, 2025 | SFIX | $251.0K | Sale | 50,000 | $5.02 | Discretionary |
| Aug 13, 2025 | SFIX | $0 | Conversion | 50,000 | $N/A | Discretionary |
| Aug 13, 2025 | SFIX | $0 | Conversion | 101,150 | $N/A | Discretionary |
| Aug 13, 2025 | SFIX | $508.8K | Sale | 101,150 | $5.03 | Discretionary |
| Jul 23, 2025 | SFIX | $782.8K | Sale | 151,115 | $5.18 | Discretionary |
| Jul 23, 2025 | SFIX | $0 | Conversion | 151,115 | $N/A | Discretionary |
| Jul 22, 2025 | SFIX | $182.0K | Option Exercise | 50,000 | $3.64 | Discretionary |
| Jul 22, 2025 | SFIX | $546.0K | Option Exercise | 150,000 | $3.64 | Discretionary |
| Jul 22, 2025 | SFIX | $1.3M | Sale | 253,485 | $5.06 | Discretionary |
| Jul 22, 2025 | SFIX | $0 | Conversion | 253,485 | $N/A | Discretionary |
| Jul 22, 2025 | SFIX | $728.0K | Gift | 200,000 | $3.64 | Discretionary |
| Jul 22, 2025 | SFIX | $728.0K | Gift | 200,000 | $3.64 | Discretionary |
| Jul 22, 2025 | SFIX | $1.0M | Sale | 200,000 | $5.06 | Discretionary |
| Jul 16, 2024 | SFIX | $250.0K | Sale | 49,998 | $5.00 | Planned |
| Jul 16, 2024 | SFIX | $0 | Conversion | 487,009 | $N/A | Planned |
| Jul 16, 2024 | SFIX | $0 | Conversion | 49,998 | $N/A | Planned |
| Jul 16, 2024 | SFIX | $2.4M | Sale | 487,009 | $5.01 | Planned |
| Nov 18, 2021 | SFIX | $0 | Conversion | 3,480 | $N/A | Discretionary |
| Nov 18, 2021 | SFIX | $0 | Conversion | 20,834 | $N/A | Discretionary |
| Nov 18, 2021 | SFIX | $0 | Conversion | 9,054 | $N/A | Discretionary |
| Nov 18, 2021 | SFIX | $105.1K | Sale | 3,480 | $30.20 | Discretionary |
| Nov 18, 2021 | SFIX | $629.0K | Sale | 20,834 | $30.19 | Discretionary |
| Nov 18, 2021 | SFIX | $273.0K | Sale | 9,054 | $30.15 | Discretionary |
| Nov 17, 2021 | SFIX | $0 | Conversion | 3,472 | $N/A | Discretionary |