Sytse Sijbrandij

Current Holdings

Chief Executive Officer, Director, 10% or greater ownership
Security Holdings
Class A Common Stock 0 shares

Cumulative Trading

This page tracks insider trading for Sytse Sijbrandij, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that Sytse Sijbrandij has engaged in since 2021. As shown above, Sytse Sijbrandij has completed -$376,973,455 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 13 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
GTLB 2024-10-15 -$3,062,174 0 $0 56,000 -$3,062,174 -56,000 SEC Filing
GTLB 2024-9-16 -$2,987,883 0 $0 56,000 -$2,987,883 -56,000 SEC Filing
GTLB 2024-8-14 -$2,393,321 0 $0 56,000 -$2,393,321 -56,000 SEC Filing
GTLB 2024-7-15 -$2,743,507 0 $0 56,000 -$2,743,507 -56,000 SEC Filing
GTLB 2024-6-17 -$2,437,680 0 $0 56,000 -$2,437,680 -56,000 SEC Filing
GTLB 2024-5-15 -$3,150,917 0 $0 56,000 -$3,150,917 -56,000 SEC Filing
GTLB 2024-4-15 -$3,075,458 0 $0 56,000 -$3,075,458 -56,000 SEC Filing
GTLB 2024-3-15 -$16,465,914 0 $0 305,000 -$16,465,914 -305,000 SEC Filing
GTLB 2024-2-14 -$28,141,722 0 $0 380,000 -$28,141,722 -380,000 SEC Filing
GTLB 2024-1-16 -$23,679,723 0 $0 380,000 -$23,679,723 -380,000 SEC Filing
GTLB 2023-12-15 -$89,053,667 0 $0 1,615,283 -$89,053,667 -1,615,283 SEC Filing
GTLB 2023-10-16 -$7,281,489 0 $0 155,000 -$7,281,489 -155,000 SEC Filing
GTLB 2021-10-18 -$192,500,000 0 $0 2,500,000 -$192,500,000 -2,500,000 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for Sytse Sijbrandij before the earliest date displayed on this page may exist, but is not shown here.