Insider · CIK 0001496362
Robert G. Zack
Files at ARKVX (ARK Venture Fund). First filing Sep 26, 2025, latest Sep 26, 2025.
In brief
Robert G. Zack files SEC Form 4 as director at ARKVX (ARK Venture Fund). Since Sep 26, 2025, Robert G. Zack has reported 0 open-market buys worth $0 and 1 open-market sell worth $8,146, the latest filed on Sep 26, 2025.
A track record needs three past buys with six months of prices behind them; Robert G. Zack has 0, so none is measured yet.
The newest scored trade: sold $8,146 of ARKVX on Jun 30, 2025, filed Sep 26, 2025, scored 43 (moderate).
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ARKVX: ARK Venture Fund
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 |
|---|---|---|---|---|---|
| 43Moderate | ARK Venture Fund | $8,146 257 shares | -100% | - |
Transactions
Every row this insider has filed, 1 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | ARKVX ARK Venture Fund | SOpen-market sale Common Stock | -257 | $31.66 | $8,146 | 0 | Sep 26, 2025 |
Questions about Robert G. Zack
Answered from the filings on this page, as of the latest one.
Is Robert G. Zack buying or selling?
Not in the last 12 months. Robert G. Zack's latest open-market trade on SEC Form 4 was sold $8,146 of ARKVX on Jun 30, 2025.
How did Robert G. Zack's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Robert G. Zack has 0.
Where does Robert G. Zack file Form 4?
Robert G. Zack has filed Form 4 at ARKVX (ARK Venture Fund). 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.