OSTX

OS Therapies Inc

Pharmaceutical PreparationsNYSE<br>Emerging growth company

Total Trades

3

Buys

0

Sells

3

Largest Trade

$100K–$500K

Insiders

1

Institutional Funds

17

Inst. Value

$1M+

Activist Filings

9

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Auerbach Shalom10% OwnerSELL$100K–$500K82K$2.00May 10, 2025
Auerbach Shalom10% OwnerSELL$50K–$100K60K$1.36Apr 12, 2025
Auerbach Shalom10% OwnerSELL$100K–$500K17K$6.74Jan 18, 2025
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Institutional Ownership

13F filings as of Dec 31, 2025 · 17 funds holding

FundShares
CM Management, LLC400K
GEODE CAPITAL MANAGEMENT, LLC193K
MARSHALL WACE, LLP110K
STATE STREET CORP59K
INGALLS & SNYDER LLC37K
JANE STREET GROUP, LLC27K
VANGUARD GROUP INC21K
STIFEL FINANCIAL CORP15K
Stratos Wealth Advisors, LLC14K
MERCER GLOBAL ADVISORS INC /ADV10K
LPL Financial LLC10K
UBS Group AG5K
BlackRock, Inc.4K
MORGAN STANLEY1K
ARMSTRONG ADVISORY GROUP, INC100
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO25
FNY Investment Advisers, LLC100

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Shalom Auerbach

SC 13D/A · Aug 19, 2025

8.5%

2.7M shares

Thomas A. Satterfield, Jr.

SC 13G/A · Aug 13, 2025

9.4%

3.1M shares

Shalom Auerbach

SC 13D/A · May 10, 2025

9.9%

2.7M shares

AYALA PHARMACEUTICALS, INC.

SC 13G · Apr 16, 2025

10.0%

2.2M shares

Shalom Auerbach

SC 13D/A · Mar 12, 2025

12.9%

2.8M shares

Shalom Auerbach

SC 13D/A · Feb 28, 2025

12.9%

2.8M shares

Thomas A. Satterfield, Jr.

SC 13G/A · Feb 12, 2025

5.9%

1.3M shares

Shalom Auerbach

SC 13D · Jan 18, 2025

11.9%

2.6M shares

0.0%

0 shares

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