Pasithea Therapeutics Corp. (KTTA)
Nasdaq: KTTA · Pharmaceutical Preparations · Miami Beach, FL · filing with the SEC since 2021
Who owns Pasithea Therapeutics Corp.
As filed with the SECHolders of 5% or more
9
Coastlands Capital LP holds 11.5% of Common Stock, par value $0.0001 per share, as its SCHEDULE 13G/A filed Jul 1, 2026 says.
Directors and officers
7
report now, of 10 people on the record since 2021. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 9 named at left.
Holders of 5% or moreshare of the class, as filed
Coastlands Capital LP
SCHEDULE 13G/A · filed Jul 1, 2026 · Common Stock, par value $0.0001 per share · 9.99% in Feb 27, 2026
Vivo Opportunity Fund Holdings, L.P.
SCHEDULE 13G/A · filed Aug 14, 2026 · Common Stock, par value $0.0001 per share · 9.99% in Dec 5, 2025
Adage Capital Management, L.P.
SCHEDULE 13G · filed Feb 12, 2026 · Common Stock, par value $0.0001 per share
Janus Henderson Group PLC
SCHEDULE 13G · filed Dec 8, 2025 · Common Stock
Squadron Master Fund LP
SCHEDULE 13G/A · filed Feb 17, 2026 · Common Stock, par value $0.0001 per share · 9.9% in Dec 5, 2025
Funicular Funds, LP
SCHEDULE 13G · filed Apr 22, 2026 · Common Stock, par value $0.0001
Opaleye Management Inc.
SCHEDULE 13G/A · filed Jul 31, 2026 · Common Stock, par value $0.0001 per share · 9.99% in Apr 8, 2026
Stonepine Capital Management, LLC
SCHEDULE 13G · filed Jun 23, 2026 · Common Stock
Ameriprise Financial, Inc.
SCHEDULE 13G/A · filed May 15, 2026 · Common Stock · 8.4% in Feb 17, 2026
Armistice Capital, LLC
SCHEDULE 13G/A · filed May 15, 2025 · Common Stock, par value $0.0001 per share · reported falling below 5%, from 9.99% in Feb 14, 2025
Mitchell P. Kopin
SCHEDULE 13G · filed May 12, 2025 · Common stock, par value $0.0001 per share · reported falling below 5%
Orca Capital AG
SCHEDULE 13G/A · filed May 9, 2025 · Common Stock, par value $0.0001 per share · reported falling below 5%, from 5.7% in May 9, 2025
CVI Investments, Inc.
SCHEDULE 13G/A · filed Feb 17, 2026 · Common Stock, $0.0001 par value per share · reported falling below 5%, from 9.9% in Aug 14, 2025
Lawrence Steinman
SCHEDULE 13D/A · filed Mar 6, 2025 · Common Stock, par value $0.0001 per share · reported falling below 5%
What KTTA reports owning in othersstakes of 5% or more, and other ties
3 subsidiaries in 2 countries, from the list filed with the 10-K filed Mar 24, 2025.
Insider tradesForm 4
0sales
3purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$100,000bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2025 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 28 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Marques Tiago | Chief Executive Officer | 0 | $0 | 0 | 1 | $0 |
| Dumesnil Simon | director | 0 | $0 | 0 | 1 | $0 |
| Steinman Lawrence | director | 0 | $0 | 0 | 1 | $100,000 |
| Coastlands Capital LP | 10% owner | 0 | $0 | 0 | 1 | $100,000 |