Insider · CIK 0002016082
ARCH Venture Partners XIII, LLC
Files at KARD (Kardigan, Inc.). First filing Jun 24, 2026, latest Jun 24, 2026.
ARCH Venture Partners XIII, LLC files SEC Form 4 as 10% owner and director at KARD (Kardigan, Inc.). Since Jun 24, 2026, ARCH Venture Partners XIII, LLC has reported 1 open-market buy worth $20M and 0 open-market sells worth $0, the latest filed on Jun 24, 2026.
A track record needs three past buys with six months of prices behind them; ARCH Venture Partners XIII, LLC has 0, so none is measured yet.
The newest scored trade: bought $20M of KARD on Jun 22, 2026, filed Jun 24, 2026, scored 68 (notable). In the last 12 months: 1 buy worth $20M 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.
KARD: Kardigan, 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 |
|---|---|---|---|---|---|
| 68Notable | Kardigan, Inc. | $20M 1,250,000 shares | +9% | +4% from low0% from high |
Transactions
Every row this insider has filed, 5 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 22, 2026 | KARD Kardigan, Inc. | POpen-market purchase Common Stockindirect: By: ARCH Venture Fund XIII, L.P. | +1,250,000 | $16.00 | $20M | 15,042,035 | Jun 24, 2026 |
| Jun 17, 2026 | KARD Kardigan, Inc. | CConversion Common Stockindirect: By: ARCH Venture Fund XIII, L.P. | +13,792,035 | - | - | 13,792,035 | Jun 22, 2026 |
| Jun 17, 2026 | KARD Kardigan, Inc. | CConversion Series A Preferred Stockderivativeindirect: By ARCH Venture Fund XIII, L.P. | -5,148,587 | - | - | 0 | Jun 22, 2026 |
| Jun 17, 2026 | KARD Kardigan, Inc. | CConversion Series B Preferred Stockderivativeindirect: By ARCH Venture Fund XIII, L.P. | -1,204,000 | - | - | 0 | Jun 22, 2026 |
| Jun 17, 2026 | KARD Kardigan, Inc. | CConversion Series B-1 Preferred Stockderivativeindirect: By ARCH Venture Fund XIII, L.P. | -2,306,401 | - | - | 0 | Jun 22, 2026 |
Questions about ARCH Venture Partners XIII, LLC
Answered from the filings on this page, as of the latest one.
Is ARCH Venture Partners XIII, LLC buying or selling?
In the last 12 months ARCH Venture Partners XIII, LLC reported 1 open-market buy worth $20M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $20M of KARD on Jun 22, 2026. Grants, option exercises and tax withholding are not counted.
How did ARCH Venture Partners XIII, LLC's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and ARCH Venture Partners XIII, LLC has 0.
Where does ARCH Venture Partners XIII, LLC file Form 4?
ARCH Venture Partners XIII, LLC has filed Form 4 at KARD (Kardigan, Inc.). 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.