ALXONasdaq

ALX ONCOLOGY HOLDINGS INC

Alert me on ALXO

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Aug 19 Sale Wong Shelly Insider

1 week

−3.9%S&P −0.4%

1 month

−17.5%S&P −0.7%

3 months

Result in6 trading days

6 months

Result in69 trading days

Aug 19 Sale Lettmann Jason Insider

1 week

−3.9%S&P −0.4%

1 month

−17.5%S&P −0.7%

3 months

Result in6 trading days

6 months

Result in69 trading days

Jul 7 Sale Wong Shelly Insider

1 week

−15.3%S&P +0.6%

1 month

−18.6%S&P +3.0%

3 months

−48.7%S&P +3.9%

6 months

Result in38 trading days

Mar 24 Sale Pinto Shelly Insider

1 week

−1.7%S&P −0.4%

1 month

−22.1%S&P +8.5%

3 months

−12.3%S&P +12.5%

6 months

−27.9%S&P +18.1%

Mar 24 Sale Lettmann Jason Insider

1 week

−1.7%S&P −0.4%

1 month

−22.1%S&P +8.5%

3 months

−12.3%S&P +12.5%

6 months

−27.9%S&P +18.1%

Show all 9

Feb 21 Sale Pinto Shelly Insider

1 week

−12.4%S&P +0.6%

1 month

−15.7%S&P −4.0%

3 months

−18.2%S&P +9.6%

6 months

−17.8%S&P +12.5%

Feb 5 Buy GOODMAN COREY S Insider

1 week

+16.7%S&P +0.5%

1 month

+3.4%S&P +0.1%

3 months

−9.2%S&P +8.3%

6 months

+1.9%S&P +14.7%

Jan 8 Sale Pinto Shelly Insider

1 week

−2.4%S&P +0.4%

1 month

+88.7%S&P +0.6%

3 months

+37.1%S&P −1.2%

6 months

+58.9%S&P +9.2%

Sep 19, 2025 Buy Lettmann Jason Insider

1 week

+54.5%S&P −0.3%

1 month

+36.4%S&P +1.1%

3 months

+16.5%S&P +1.9%

6 months

+81.8%S&P −0.7%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for ALXO

40 held · newest 540 held · newest 2

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See all 40 filings for ALXO

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Oct 14, 2026 Schedule 13D, amended

GOODMAN COREY S: 10%, 12,927,442 shares

Jun 30, 2026 Schedule 13G, amended

Chen Yu: 4.2%, 5,655,487 shares

Jun 30, 2026 Schedule 13G

BlackRock, Inc.: 5.4%, 7,327,850 shares

May 27, 2026 Schedule 13D, amended

Michael A Carusi: 2.2%, 2,942,525 shares

Mar 31, 2026 Schedule 13G, amended

Redmile Group, LLC: 6.8%, 9,214,188 shares

Mar 31, 2026 Schedule 13G, amended

HBM Healthcare Investments (Cayman) Ltd.: 6.5%, 8,590,692 shares

Mar 31, 2026 Schedule 13G, amended

Millennium Management LLC: 1.5%, 1,988,559 shares

Feb 2, 2026 Schedule 13G

RA Capital Management, L.P.: 9.9%, 13,117,106 shares

Jan 30, 2026 Schedule 13G

Chen Yu: 9.9%, 13,011,849 shares

Feb 2, 2026 Schedule 13D, amended

GOODMAN COREY S: 10%, 13,163,549 shares

Sep 30, 2025 Schedule 13G, amended

TANG CAPITAL MANAGEMENT, LLC: 0%, 0 shares

Sep 30, 2025 Schedule 13G, amended

TANG CAPITAL MANAGEMENT, LLC: 0%, 0 shares

Oct 17, 2025 Schedule 13G, amended

Millennium Management LLC: 6%, 3,188,196 shares

Oct 2, 2025 Schedule 13G

Millennium Management LLC: 5.1%, 2,707,151 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.