Outlook Therapeutics, Inc. (OTLK) Insider Trading

Over the last 3 months, OTLK insiders made 5 open-market buys and 0 sales, a net purchase of $2.9M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 15 institutions increased and 9 reduced their position (13F).

Insider Activity

Sentiment
100/100
Buys (3m)
5
Sells (3m)
0
Net (3m)
$2.9M
Insiders buyingCluster buying
Insider trades by month Buys Sells
Apr
Sep
May
Jun
Jul
Aug
Context3-month price -13.7%Institutions reducing (13F)
DateInsiderTypeSharesPrice
Aug 14, 2026Sukhtian Ghiath M.director, 10 percent owner: Buy2,525,252$0.99
Aug 14, 2026Jahr Robert Charlesdirector, officer: Chief Executive OfficerBuy151,515$0.99
Aug 14, 2026KENYON LAWRENCE Adirector, officer: Chief Financial OfficerBuy101,010$0.99
Jul 29, 2026Sukhtian Faisal GhiathdirectorBuy95,398$1.05
Jul 23, 2026KENYON LAWRENCE Adirector, officer: Chief Financial OfficerGrant210,078$1.43
Jul 23, 2026Jahr Robert Charlesdirector, officer: Chief Executive OfficerGrant100,000$1.43
Jun 3, 2026Haddadin Yezan MuntherdirectorBuy29,000$0.83
Jun 1, 2026Sukhtian Ghiath M.director, 10 percent owner: Buy8,539,709$0.59
Jun 1, 2026Sukhtian Ghiath M.director, 10 percent owner: Buy3,458,571$0.59
Jun 1, 2026Sukhtian Ghiath M.director, 10 percent owner: Buy8,571,428$0.59
May 27, 2026Sukhtian Faisal GhiathdirectorBuy122,174$0.41
May 27, 2026Haddadin Yezan MuntherdirectorBuy34,000$0.44
May 27, 2026HILZINGER KURT JdirectorBuy400,000$0.44
May 27, 2026THURMAN RANDY HdirectorBuy5,000$0.43
Oct 3, 2025Haller Julia AdirectorGrant58,648$1.06
Oct 3, 2025Haller Julia AdirectorGrant286,734$1.04
Oct 3, 2025Huang AndongdirectorGrant53,316$1.06
Oct 3, 2025Sukhtian Faisal GhiathdirectorGrant286,734$1.04
Oct 3, 2025Sukhtian Faisal GhiathdirectorGrant117,296$1.06
Oct 3, 2025Huang AndongdirectorGrant286,734$1.04
Oct 3, 2025THURMAN RANDY HdirectorGrant286,734$1.04
Oct 3, 2025Auffarth GerddirectorGrant58,648$1.06
Oct 3, 2025Auffarth GerddirectorGrant286,734$1.04
Oct 3, 2025Haddadin Yezan MuntherdirectorGrant95,969$1.06
Oct 3, 2025Haddadin Yezan MuntherdirectorGrant286,734$1.04
Oct 3, 2025Gangolli Julian SdirectorGrant286,734$1.04
Oct 3, 2025HILZINGER KURT JdirectorGrant90,638$1.06
Oct 3, 2025HILZINGER KURT JdirectorGrant286,734$1.04
Jul 9, 2025Jahr Robert Charlesofficer: Chief Executive OfficerGrant800,000$1.58
May 28, 2025Sukhtian Ghiath M.director, 10 percent owner: Grant4,285,714$1.40

Source: OTLK SEC Form 4 filings, latest Aug 14, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their OTLK positions over the last 6 months (SEC Form 13F).

Increased
15
New positions
17
Reduced
9
Sold out
56
Largest moves
InstitutionActionSharesFiled
ARMISTICE CAPITAL, LLCNew Position4.2MMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2.0MMay 15, 2026
GILPIN WEALTH MANAGEMENT, LLCIncreased710KApr 21, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased604KMay 15, 2026
BLACKROCK, INC.Increased477KMay 13, 2026
COMMONWEALTH EQUITY SERVICES, LLCIncreased470KApr 27, 2026
WARBERG ASSET MANAGEMENT LLCNew Position275KMay 7, 2026
RENAISSANCE TECHNOLOGIES LLCNew Position255KMay 14, 2026
NINE MASTS CAPITAL LTDNew Position233KMay 13, 2026
CONNECTIVE CAPITAL MANAGEMENT, LLCNew Position200KMay 13, 2026
CITADEL ADVISORS LLCReduced195KMay 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPReduced177KMay 15, 2026
VANGUARD FIDUCIARY TRUST CONew Position177KMay 8, 2026
STATE STREET CORPUnchanged163KMay 15, 2026
UBS GROUP AGReduced133KMay 5, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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