Outlook Therapeutics OTLK Insider Ownership

NASDAQ OTLK
$0.63 +0.00 (+0.74%)
At close: Sep 29, 2026 · 4:00 PM EDT

Insider Holdings by Owner

27.59Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
20.75%
▲+2.10% pp QoQ
Shares Held by Insiders
28.38Mn
filed for Sep 2026
▲+11.26% QoQ
Shares Outstanding
136.74Mn
136,743,333 shares
Direct Holdings
2.83Mn
Indirect: 25.55Mn
Net Shares Traded (QoQ)
+2.87Mn
net buying in Sep 2026
Insiders Holding Shares
13
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Outlook Therapeutics's three largest insider shareholders as of September 29, 2026 are Ghiath M. Sukhtian (Director, 24.62Mn shares), Ventures Llc Syntone (TenPercentOwner, 1.71Mn shares), Ghiath M. Sukhtian (Director, 437.80K shares).

Form 4 Holdings

Insiders Holding OTLK

Insiders 13
Shares held 27.59Mn
Of outstanding 20.18%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Ghiath M. Sukhtian Director, TenPercentOwner 0 24,617,320 24,617,320 89.2% 14 Aug, 2026
2 Ventures Llc Syntone TenPercentOwner 1,705,438 0 1,705,438 6.2% 17 Apr, 2024
3 Kurt J Hilzinger Director 423,655 0 423,655 1.5% 27 May, 2026
4 Faisal Ghiath Sukhtian Director 220,972 0 220,972 0.8% 29 Jul, 2026
5 Robert Charles Jahr Chief Executive Officer 151,515 0 151,515 0.5% 14 Aug, 2026
6 Pte Ltd. Biolexis TenPercentOwner 143,641 0 143,641 0.5% 22 Apr, 2022
7 Arun Kumar Pillai Director, TenPercentOwner 0 143,641 143,641 0.5% 01 Feb, 2022
8 Lawrence A Kenyon Chief Financial Officer 106,956 0 106,956 0.4% 14 Aug, 2026
9 Yezan Munther Haddadin Director 66,167 0 66,167 0.2% 03 Jun, 2026
10 Randy H Thurman Director 5,593 0 5,593 0.0% 27 May, 2026
11 Jeff Evanson Chief Commercial Officer 5,053 0 5,053 0.0% 11 Mar, 2024
12 Terry Dagnon Chief Operations Officer 4,082 0 4,082 0.0% 21 Apr, 2023
13 C Russell Iii Trenary Ceo And President 343 0 343 0.0% 23 Jun, 2022

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

371 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
01 Sep, 2026 Kevin Michael Lundquist Chief Financial Officer Acquired A 500,000 $0.00 $0 500,000 Direct
12 Aug, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Acquired P 2,525,252 $0.99 $2.50Mn 24,617,320 Indirect
14 Aug, 2026 Robert Charles Jahr Chief Executive Officer Acquired P 151,515 — — 151,515 Direct
14 Aug, 2026 Lawrence A Kenyon Chief Financial Officer Acquired P 101,010 — — 106,956 Direct
14 Aug, 2026 Robert Charles Jahr Chief Executive Officer Acquired P 151,515 — — 151,515 Direct
12 Aug, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Acquired P 2,525,252 $0.00 $0 2,525,252 Indirect
14 Aug, 2026 Lawrence A Kenyon Chief Financial Officer Acquired P 101,010 — — 101,010 Direct
29 Jul, 2026 Faisal Ghiath Sukhtian Director Acquired P 95,398 $1.05 $100.00K 220,972 Direct
02 Jun, 2026 Yezan Munther Haddadin Director Acquired P 29,000 $0.83 $24.15K 66,167 Direct
28 May, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Acquired P 8,539,709 $0.59 $5.00Mn 22,092,068 Indirect
28 May, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Disposed H 3,458,571 — — 0 Indirect
28 May, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Acquired P 3,458,571 — — 3,458,571 Indirect
28 May, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Disposed H 3,458,571 — — 0 Indirect
28 May, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Acquired P 3,458,571 — — 3,458,571 Indirect
28 May, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Disposed H 8,571,428 — — 0 Indirect
28 May, 2026 Ghiath M. Sukhtian Director, TenPercentOwner Acquired P 8,571,428 — — 8,571,428 Indirect
27 May, 2026 Faisal Ghiath Sukhtian Director Acquired P 122,174 $0.41 $50.01K 125,574 Direct
26 May, 2026 Yezan Munther Haddadin Director Acquired P 34,000 $0.44 $14.96K 37,167 Direct
26 May, 2026 Randy H Thurman Director Acquired P 5,000 $0.43 $2.15K 5,593 Direct
26 May, 2026 Kurt J Hilzinger Director Acquired P 400,000 $0.44 $176.52K 423,655 Direct