Heery Christopher Insider Trading Activity

Corporate InsiderCHIEF MEDICAL OFFICER · CIK 1789632

11

Total trades

$4.3M

Total volume

Jan 14, 2026

Last activity

ACLX

Arcellx, Inc.

Heery Christopher has been net-selling over the last 12 months with 0 purchases and 11 sales across 1 company.

ACLX is the most-traded position with 11 trades. The largest single transaction was a sale of ACLX for $1.2M on Sep 30, 2025.

Performance Scorecard

Forward stock performance after each transaction by Heery Christopher. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—-3.7%18%11
90 days—-5.9%73%11
120 days—+9.3%88%8

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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ACLX · Arcellx, Inc.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
Jan 14, 2026ACLXSell5,882$68.51$403KCHIEF MEDICAL OFFICER
Jan 13, 2026ACLXSell7,437$65.51$487KCHIEF MEDICAL OFFICER
Jan 12, 2026ACLXSell6,131$64.15$393KCHIEF MEDICAL OFFICER
Nov 17, 2025ACLXSell340$90.00$31KCHIEF MEDICAL OFFICER
Sep 30, 2025ACLXSell14,204$81.46$1.2MCHIEF MEDICAL OFFICER
Sep 30, 2025ACLXSell5,300$80.55$427KCHIEF MEDICAL OFFICER
Sep 30, 2025ACLXSell1,530$82.20$126KCHIEF MEDICAL OFFICER
Sep 29, 2025ACLXSell73$80.16$6KCHIEF MEDICAL OFFICER
Sep 26, 2025ACLXSell12,396$80.12$993KCHIEF MEDICAL OFFICER
Sep 19, 2025ACLXSell300$80.00$24KCHIEF MEDICAL OFFICER
Sep 18, 2025ACLXSell3,343$80.01$267KCHIEF MEDICAL OFFICER

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
ACLXArcellx, Inc.11$4.3M

Other insiders at Arcellx, Inc.

1 other tracked filer at ACLX.

Gilson Michelle

CFO

11

Trades