Skip to content

Insider · CIK 0001762507

Erik Ostrowski

cfoofficer

Files at AKBA (Akebia Therapeutics, Inc.). First filing Jul 1, 2025, latest Feb 4, 2026.

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
0 / 2
$0 bought, $200k 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.

AKBA: Akebia Therapeutics, Inc.

AKBAOct 9, 2026 · close 0.80

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
24Weak
AKBAsell 610b5-1
Akebia Therapeutics, Inc.
$49k
34,951 shares
-5%+3% from low-66% from high
13Weak
AKBAsell10b5-1
Akebia Therapeutics, Inc.
$152k
41,314 shares
-8%+184% from low-8% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 2, 2026AKBA
Akebia Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-34,951$1.39$49k672,635Feb 4, 2026
Jan 30, 2026AKBA
Akebia Therapeutics, Inc.
AGrant or award
Common Stock
+204,000$0.00$0707,586Feb 3, 2026
Jan 30, 2026AKBA
Akebia Therapeutics, Inc.
AGrant or award
Stock Option (Right to buy)derivative
+320,000$0.00$0320,000Feb 3, 2026
Jun 30, 2025AKBA
Akebia Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-41,314$3.67$152k503,586Jul 1, 2025
Jan 31, 2025AKBA
Akebia Therapeutics, Inc.
AGrant or award
Common Stock
+194,900$0.00$0544,900Feb 4, 2025
Jan 31, 2025AKBA
Akebia Therapeutics, Inc.
AGrant or award
Stock Option (Right to buy)derivative
+292,300$0.00$0292,300Feb 4, 2025

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.

Erik Ostrowski: insider trades and track record | InsiderTell