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Insider · CIK 0001762893

Sriram Ryali

cfoofficer

Files at CDXS (CODEXIS, INC.), CRBU (Caribou Biosciences, Inc.). First filing Jan 30, 2025, latest Jan 30, 2025.

In brief

Sriram Ryali files SEC Form 4 as CFO at CRBU (Caribou Biosciences, Inc.), and also at CDXS (CODEXIS, INC.). Since Jan 30, 2025, Sriram Ryali has reported 1 open-market buy worth $25k and 0 open-market sells worth $0, the latest filed on Jan 30, 2025.

A track record needs three past buys with six months of prices behind them; Sriram Ryali has 0, so none is measured yet.

The newest scored trade: bought $25k of CRBU on Jan 29, 2025, filed Jan 30, 2025, scored 30 (weak).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$25k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CRBU: Caribou Biosciences, Inc.

CRBUOct 9, 2026 · close 0.46

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.

ScoreCompanyValueHoldingsPrice contextFiled
30Weak
CRBUbuy
Caribou Biosciences, Inc.
$25k
17,360 shares
--

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 20, 2026CRBU
Caribou Biosciences, Inc.
AGrant or award
Common Stock
+55,000$0.00$072,360Feb 20, 2026
Feb 20, 2026CRBU
Caribou Biosciences, Inc.
AGrant or award
Option to purchase Common Stockderivative
+247,500$0.00$0247,500Feb 20, 2026
Jan 29, 2025CRBU
Caribou Biosciences, Inc.
POpen-market purchase
Common Stock
+17,360$1.42$25k17,360Jan 30, 2025
Jan 10, 2025CRBU
Caribou Biosciences, Inc.
AGrant or award
Option to purchase Common Stockderivative
+300,000$0.00$0300,000Jan 10, 2025
Jan 1, 2024CDXS
CODEXIS, INC.
AGrant or award
Common Stock
+52,350$0.00$0175,791Jan 2, 2024
Jan 1, 2024CDXS
CODEXIS, INC.
AGrant or award
Stock Option (Right to Buy)derivative
+314,125$0.00$0314,125Jan 2, 2024

Questions about Sriram Ryali

Answered from the filings on this page, as of the latest one.

Is Sriram Ryali buying or selling?

Not in the last 12 months. Sriram Ryali's latest open-market trade on SEC Form 4 was bought $25k of CRBU on Jan 29, 2025.

How did Sriram Ryali's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Sriram Ryali has 0.

Where does Sriram Ryali file Form 4?

Sriram Ryali has filed Form 4 at CRBU (Caribou Biosciences, Inc.) as Chief Financial Officer; CDXS (CODEXIS, INC.) as Chief Financial Officer. 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.

Sriram Ryali: insider trades and track record | InsiderTell