SEC ownership of Outlook Therapeutics, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001649989.

Comparable stake leader

GMS Ventures & Investments

Disclosed value leader

GMS Ventures & Investments

Comparable rows

50/50

Latest evidence

12 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
GMS Ventures & Investments
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
12 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001649989
Issuer location
Iselin, NJ

Ownership snapshot

Top shareholders of Outlook Therapeutics, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
GMS Ventures & Investments
Disclosed value leader
GMS Ventures & Investments
Comparable rows
50/50
Latest evidence
12 Aug 2026
13D/G 3/4/5 13F Lead comparable stake: 16% 13D/G row: GMS Ventures & Investments Showing 1-8 of 50 holder rows.

Quick read

GMS Ventures & Investments leads the comparable SEC ownership view at 16%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens GMS Ventures & Investments's linked filing trail.
Comparable ownership Top 5
GMS Ventures & Investments 16%
CVI Investments, Inc. 9.9%
TANG CAPITAL PARTNERS LP 6.4%
GREAT POINT PARTNERS LLC 5%
Empery Asset Management, LP 5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
GMS Ventures & Investments
13D/G 3/4/5
Director, 10%+ Owner
16%
$66,078,270
42,631,142 shares
+$7,828,281 12 Aug 2026
CVI Investments, Inc.
13D/G
9.9%
$24,713,908
24,713,908 shares
$0 12 Aug 2026
TANG CAPITAL PARTNERS LP
13D/G
TANG CAPITAL MANAGEMENT, LLC
6.4%
$2,624,703
1,682,502 shares
$0 31 Dec 2024
GREAT POINT PARTNERS LLC
13D/G
5%
$4,484,400
2,220,000 shares
$0 30 Jun 2025
Empery Asset Management, LP
13D/G
5%
$2,472,925
2,332,948 shares
-$914,455 30 Sep 2025
INTRACOASTAL CAPITAL, LLC
13D/G
Mitchell P. Kopin
5%
$1,232,834
5,990,447 shares
$0 22 Apr 2026
SPHERA FUNDS MANAGEMENT LTD.
13D/G
4.7%
$4,983,092
3,153,856 shares
+$920,239 31 Dec 2025
TANG CAPITAL MANAGEMENT LLC
13D/G
3.4%
$3,030,000
1,500,000 shares
-$808,000 30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$15,343,625.

Buys
$15,343,625
Insiders: 6
Sells
$0
Insiders: 0
Net
+$15,343,625
Shares: +22,786,494
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 22,786,494 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 5,145,902 0 $5,099,995 $0 +$5,099,995
3-6 17,640,592 0 $10,243,630 $0 +$10,243,630
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-19 of 19 reporting-owner rows connected to Outlook Therapeutics, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
19
Largest Forms 3/4/5 holder
Tenshi Healthcare Pte. Ltd.
Net 12M change
+$15,343,625
Latest report
01 Sep 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Tenshi Healthcare Pte. Ltd. 10%+ Owner $26,085,170 Mixed 21 Apr 2022
Arun Kumar Pillai Director, 10%+ Owner $26,085,170 Mixed 01 Feb 2022
Sukhtian Ghiath M. Director, 10%+ Owner $24,371,146 +$7,499,999 +44% Filing P/S 12 Aug 2026
GMS Ventures & Investments Director, 10%+ Owner $24,371,146 +$7,499,999 +44% Filing P/S 12 Aug 2026
Terry Dagnon Chief Operations Officer $741,221 Filing P/S 20 Apr 2023
Syntone Ventures LLC 10%+ Owner $716,284 Mixed 15 Apr 2024
Jeff Evanson Chief Commercial Officer $339,553 Filing P/S 20 Mar 2024
Robert Charles Jahr Chief Executive Officer, Director $240,908 Median 14 Aug 2026
Faisal Ghiath Sukhtian Director $231,622 +$150,002 +184% Filing P/S 29 Jul 2026
Kurt J. Hilzinger Director $186,958 +$176,520 +1691% Filing P/S 26 May 2026
Lawrence A. Kenyon Chief Financial Officer, Director $170,060 Median 14 Aug 2026
Yezan Munther Haddadin Director $13,617 +$14,960 +110% Mixed 02 Jun 2026
Randy H. Thurman Director $2,399 +$2,145 +844% Filing P/S 26 May 2026
Kevin Michael Lundquist Chief Financial Officer Mixed 01 Sep 2026
Julian S. Gangolli Director Mixed 01 Oct 2025
C. Russell Trenary III CEO AND PRESIDENT, Director Mixed 20 Mar 2024
Gerd Auffarth Director Mixed 01 Oct 2025
Julia A. Haller Director Mixed 01 Oct 2025
Andong Huang Director Mixed 01 Oct 2025

Recent insider transactions for Outlook Therapeutics, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Kevin Michael Lundquist OTLK Employee Stock Option (Right to Buy) Award 500,000 500,000 01 Sep 2026 Direct
Robert Charles Jahr OTLK Common Stock Purchase 151,515 151,515 14 Aug 2026 Direct
Robert Charles Jahr OTLK Warrants (right to buy) Purchase 151,515 151,515 14 Aug 2026 Direct
Lawrence A. Kenyon OTLK Common Stock Purchase 1698.8% 101,010 106,956 14 Aug 2026 Direct
Lawrence A. Kenyon OTLK Warrants (right to buy) Purchase 101,010 101,010 14 Aug 2026 Direct
Sukhtian Ghiath M. OTLK Common Stock Purchase 11.4% $2,499,999 $0.9900 2,525,252 24,617,320 12 Aug 2026 See footnote
Ghiath M. Sukhtian OTLK Common Stock Purchase 11.4% $2,499,999 $0.9900 2,525,252 24,617,320 12 Aug 2026 See footnote
Sukhtian Ghiath M. OTLK Warrants (right to buy) Purchase 2,525,252 2,525,252 12 Aug 2026 See footnote
Ghiath M. Sukhtian OTLK Warrants (right to buy) Purchase 2,525,252 2,525,252 12 Aug 2026 See footnote
Faisal Ghiath Sukhtian OTLK Common Stock Purchase 76% $99,996 $1.05 95,398 220,972 29 Jul 2026 Direct
Lawrence A. Kenyon OTLK Stock Option (Right to Buy) Award 210,078 210,078 21 Jul 2026 Direct
Robert Charles Jahr OTLK Stock Option (Right to Buy) Award 100,000 100,000 21 Jul 2026 Direct
Yezan Munther Haddadin OTLK Common Stock Purchase 78% 29,000 66,167 02 Jun 2026 Direct
Sukhtian Ghiath M. OTLK Common Stock Purchase 63% $5,000,000 $0.5855 8,539,709 22,092,068 28 May 2026 See footnote
Ghiath M. Sukhtian OTLK Common Stock Purchase 63% $5,000,000 $0.5855 8,539,709 22,092,068 28 May 2026 See footnote
Sukhtian Ghiath M. OTLK Warrants (right to buy) Purchase 15,488,570 8,571,428 28 May 2026 See footnote
Ghiath M. Sukhtian OTLK Warrants (right to buy) Purchase 15,488,570 8,571,428 28 May 2026 See footnote
Sukhtian Ghiath M. OTLK Warrants (right to buy) Expiration (or cancellation) of long derivative position with value received -100% -15,488,570 0 28 May 2026 See footnote
Ghiath M. Sukhtian OTLK Warrants (right to buy) Expiration (or cancellation) of long derivative position with value received -100% -15,488,570 0 28 May 2026 See footnote
Faisal Ghiath Sukhtian OTLK Common Stock Purchase 3593.4% $50,006 $0.4093 122,174 125,574 27 May 2026 Direct
Yezan Munther Haddadin OTLK Common Stock Purchase 1073.6% $14,960 $0.4400 34,000 37,167 26 May 2026 Direct
Randy H. Thurman OTLK Common Stock Purchase 843.2% $2,145 $0.4290 5,000 5,593 26 May 2026 Direct
Kurt J. Hilzinger OTLK Common Stock Purchase 1691% $176,520 $0.4413 400,000 423,655 26 May 2026 Direct
Andong Huang OTLK Stock Option (Right to Buy) Award 53,316 53,316 03 Oct 2025 Direct
Julia A. Haller OTLK Stock Option (Right to Buy) Award 58,648 58,648 03 Oct 2025 Direct
Kurt J. Hilzinger OTLK Stock Option (Right to Buy) Award 90,638 90,638 03 Oct 2025 Direct
Yezan Munther Haddadin OTLK Stock Option (Right to Buy) Award 95,969 95,969 03 Oct 2025 Direct
Gerd Auffarth OTLK Stock Option (Right to Buy) Award 58,648 58,648 03 Oct 2025 Direct
Faisal Ghiath Sukhtian OTLK Stock Option (Right to Buy) Award 117,296 117,296 03 Oct 2025 Direct
Andong Huang OTLK Stock Option (Right to Buy) Award 286,734 286,734 01 Oct 2025 Direct
Julia A. Haller OTLK Stock Option (Right to Buy) Award 286,734 286,734 01 Oct 2025 Direct
Kurt J. Hilzinger OTLK Stock Option (Right to Buy) Award 286,734 286,734 01 Oct 2025 Direct
Julian S. Gangolli OTLK Stock Option (Right to Buy) Award 286,734 286,734 01 Oct 2025 Direct
Yezan Munther Haddadin OTLK Stock Option (Right to Buy) Award 286,734 286,734 01 Oct 2025 Direct
Gerd Auffarth OTLK Stock Option (Right to Buy) Award 286,734 286,734 01 Oct 2025 Direct
Randy H. Thurman OTLK Stock Option (Right to Buy) Award 286,734 286,734 01 Oct 2025 Direct
Faisal Ghiath Sukhtian OTLK Stock Option (Right to Buy) Award 286,734 286,734 01 Oct 2025 Direct
* marks a reported price that did not pass the local price check.
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