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ISSUER PROFILE · CIK 0001649989 · CUSIP 69012T305

Outlook Therapeutics, Inc.OTLK

14 13D/G filings 4 distinct filers 5 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
14
1 SCHEDULE 13D/A · 1 SCHEDULE · 12 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
5
3 buys · 0 sales
Latest short DTC
1.00
as of 2026-05-29

13D/G Filings Timeline · 14 total

FiledFormFilerStakeSharesIntent
2026-06-01 SCHEDULE 13D/A GMS Ventures & Investments 37,580,638 view →
2025-01-22 SCHEDULE GMS Ventures & Investments 38.60% 12,725,216 view →
2022-07-08 SC Tenshi Healthcare Pte. Ltd. view →
2022-02-01 SC BioLexis Pte Ltd. view →
2021-02-05 SC Syntone Ventures LLC view →
2021-02-02 SC BioLexis Pte Ltd. view →
2020-03-24 SC BioLexis Pte Ltd. view →
2020-02-27 SC BioLexis Pte Ltd. view →
2020-01-31 SC BioLexis Pte Ltd. view →
2019-12-30 SC BioLexis Pte Ltd. view →
2019-04-17 SC BioLexis Pte Ltd. view →
2019-02-05 SC BioLexis Pte Ltd. view →
2019-01-03 SC BioLexis Pte Ltd. view →
2018-01-05 SC SABBY MANAGEMENT, LLC view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-05-28 Sukhtian Ghiath M. director, 10%+ Buy 8,539,709 $0.59 $5.00M
2026-05-28 Sukhtian Ghiath M. director, 10%+ H 3,458,571 $2.26 $7.82M
2026-05-28 Sukhtian Ghiath M. director, 10%+ Buy 3,458,571 $0.59 $2.02M
2026-05-28 Sukhtian Ghiath M. director, 10%+ H 8,571,428 $1.40 $12.00M
2026-05-28 Sukhtian Ghiath M. director, 10%+ Buy 8,571,428 $0.59 $5.02M

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 16,133,268 1.00 +77.5%
2026-05-15 9,088,387 2.19 +41.3%
2026-04-30 6,433,813 1.20 +37.3%
2026-04-15 4,686,225 1.02 +47.3%
2026-03-31 3,180,446 1.00 -0.0%
2026-03-13 3,181,601 3.05 -13.8%
2026-02-27 3,692,559 3.70 -17.9%
2026-02-13 4,499,122 2.83 -1.2%
2026-01-30 4,553,143 2.03 -6.0%
2026-01-15 4,843,122 1.00 -46.6%
2025-12-31 9,076,552 1.22 +194.4%
2025-12-15 3,082,849 1.32 -8.0%

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