Insider · CIK 0001062103
Jack D Furst
Files at CSWC (CAPITAL SOUTHWEST CORP), DTI (Drilling Tools International Corp), GLOO (Gloo Holdings, Inc.). First filing Nov 20, 2025, latest Nov 20, 2025.
Jack D Furst files SEC Form 4 as director at GLOO (Gloo Holdings, Inc.), and also at CSWC (CAPITAL SOUTHWEST CORP), DTI (Drilling Tools International Corp). Since Nov 20, 2025, Jack D Furst has reported 1 open-market buy worth $2.0M and 0 open-market sells worth $0, the latest filed on Nov 20, 2025.
A track record needs three past buys with six months of prices behind them; Jack D Furst has 0, so none is measured yet.
The newest scored trade: bought $2.0M of GLOO on Nov 20, 2025, filed Nov 20, 2025, scored 63 (notable). In the last 12 months: 1 buy worth $2.0M and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
GLOO: Gloo Holdings, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 63Notable | Gloo Holdings, Inc. | $2.0M 250,000 shares | - | +13% from low0% from high |
Transactions
Every row this insider has filed, 16 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | DTI Drilling Tools International Corp | MOption exercise Common Stock | +28,626 | $0.00 | $0 | 60,948 | May 13, 2026 |
| May 13, 2026 | DTI Drilling Tools International Corp | MOption exercise Restricted Stock Unitsderivative | -28,626 | $0.00 | $0 | 0 | May 13, 2026 |
| Apr 29, 2026 | DTI Drilling Tools International Corp | AGrant or award Restricted Stock Unitsderivative | +23,438 | $0.00 | $0 | 23,438 | Apr 30, 2026 |
| Mar 31, 2026 | DTI Drilling Tools International Corp | JOther Common Stockindirect: by JDF Long Term Trust | +281,665 | $0.00 | $0 | 458,737 | Apr 2, 2026 |
| Dec 10, 2025 | DTI Drilling Tools International Corp | JOther Common Stockindirect: by JDF Long Term Trust | +32,606 | $0.00 | $0 | 177,072 | Dec 17, 2025 |
| Nov 20, 2025 | GLOO Gloo Holdings, Inc. | POpen-market purchase Class A Common Stock | +250,000 | $8.00 | $2.0M | 250,000 | Nov 20, 2025 |
| Nov 20, 2025 | GLOO Gloo Holdings, Inc. | AGrant or award Class A Common Stock | +25,000 | $8.00 | $200k | 275,000 | Nov 20, 2025 |
| May 14, 2024 | DTI Drilling Tools International Corp | MOption exercise Common Stock | +18,610 | $0.00 | $0 | 18,610 | Sep 16, 2025 |
| Sep 13, 2024 | DTI Drilling Tools International Corp | JOther Common Stockindirect: by JDF Long Term Trust | +44,300 | $0.00 | $0 | 44,300 | Sep 16, 2025 |
| May 14, 2025 | DTI Drilling Tools International Corp | MOption exercise Common Stock | +13,712 | $0.00 | $0 | 32,322 | Sep 16, 2025 |
| Jun 6, 2025 | DTI Drilling Tools International Corp | JOther Common Stockindirect: by JDF Long Term Trust | +63,939 | $0.00 | $0 | 108,239 | Sep 16, 2025 |
| Sep 12, 2025 | DTI Drilling Tools International Corp | JOther Common Stockindirect: by JDF Long Term Trust | +36,227 | $0.00 | $0 | 144,466 | Sep 16, 2025 |
| May 14, 2024 | DTI Drilling Tools International Corp | MOption exercise Restricted Stock Unitsderivative | -18,610 | $0.00 | $0 | 0 | Sep 16, 2025 |
| May 13, 2025 | DTI Drilling Tools International Corp | AGrant or award Restricted Stock Unitsderivative | +28,626 | $0.00 | $0 | 28,626 | Sep 16, 2025 |
| May 14, 2025 | DTI Drilling Tools International Corp | MOption exercise Restricted Stock Unitsderivative | -13,712 | $0.00 | $0 | 0 | Sep 16, 2025 |
| Aug 12, 2025 | CSWC CAPITAL SOUTHWEST CORP | AGrant or award Common Stock | +2,193 | $0.00 | $0 | 47,948 | Aug 14, 2025 |
Questions about Jack D Furst
Answered from the filings on this page, as of the latest one.
Is Jack D Furst buying or selling?
In the last 12 months Jack D Furst reported 1 open-market buy worth $2.0M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $2.0M of GLOO on Nov 20, 2025. Grants, option exercises and tax withholding are not counted.
How did Jack D Furst's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jack D Furst has 0.
Where does Jack D Furst file Form 4?
Jack D Furst has filed Form 4 at GLOO (Gloo Holdings, Inc.); CSWC (CAPITAL SOUTHWEST CORP); DTI (Drilling Tools International Corp). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.