Jupiter Neurosciences JUNS Insider Ownership

NASDAQ JUNS
$2.63 -0.17 (-6.00%)
As of: Oct 21, 2026 · 12:58 PM EDT

Insider Holdings by Owner

150.54K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
22.65%
■0% pp QoQ
Shares Held by Insiders
150.54K
filed for Sep 2026
■0.00% QoQ
Shares Outstanding
664.67K
664,670 shares
Direct Holdings
150.54K
Indirect: 0
Net Shares Traded (QoQ)
0
no net change in Sep 2026
Insiders Holding Shares
5
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

Over the past year, JUNS insiders did not buy or sell the stock on the open market.

Form 4 Holdings

Insiders Holding JUNS

Insiders 5
Shares held 150.54K
Of outstanding 22.65%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Christer Rosen Ceo And Chairman 147,719 0 147,719 98.1% 03 Jul, 2025
2 Alison D. Silva Pres + Chief Business Officer 1,504 0 1,504 1.0% 03 Jul, 2025
3 Saleem Elmasri Cfo And Secretary 883 0 883 0.6% 07 Jul, 2025
4 Allison W Brady Director 290 0 290 0.2% 24 Jan, 2025
5 Holger Weis Director 144 0 144 0.1% 24 Jan, 2024

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

42 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
31 Jul, 2026 Andrew Jon Cutler Director Acquired A 472,222 $0.00 $0 6,296 Direct
29 Jun, 2026 Tomas Jan Philipson Director Acquired A 536,428 $0.00 $0 7,152 Direct
02 Jun, 2026 Alison D. Silva President And Coo Acquired A 1,027,304 $0.00 $0 13,697 Direct
02 Jun, 2026 Allison W Brady Director Acquired A 100,000 $0.00 $0 1,333 Direct
02 Jun, 2026 Christer Rosen Ceo And Chairman Acquired A 747,783 $0.00 $0 9,970 Direct
02 Jun, 2026 Julie B. Kampf Director Acquired A 100,000 $0.00 $0 1,333 Direct
02 Jun, 2026 Marshall A. Hayward Chief Scientific Officer Acquired A 259,231 $0.00 $0 3,456 Direct
02 Jun, 2026 Holger Weis Director Acquired A 100,000 $0.00 $0 1,333 Direct
02 Jun, 2026 Nicholas H. Hemmerly Director Acquired A 100,000 $0.00 $0 1,333 Direct
02 Jun, 2026 Alexander Gustaf Erik Rosen Chief Administrative Officer Acquired A 341,843 $0.00 $0 4,558 Direct
02 Jun, 2026 Saleem Elmasri Chief Financial Officer Acquired A 525,565 $0.00 $0 7,008 Direct
02 Jun, 2025 Saleem Elmasri Cfo And Secretary Acquired M 66,293 $0.00 $0 883 Direct
02 Jul, 2025 Alison D. Silva Pres + Chief Business Officer Acquired A 255,320 — — 3,404 Direct
02 Jul, 2025 Saleem Elmasri Cfo And Secretary Acquired A 102,128 — — 1,362 Direct
01 Jul, 2025 Alison D. Silva Pres + Chief Business Officer Acquired P 250 $76.97 $19.24K 1,497 Direct
01 Jul, 2025 Christer Rosen Ceo And Chairman Acquired P 500 $75.75 $37.88K 147,677 Direct
01 Jul, 2025 Christer Rosen Ceo And Chairman Acquired P 3,100 $76.50 $237.15K 147,719 Direct
01 Jul, 2025 Alison D. Silva Pres + Chief Business Officer Acquired P 250 $77.15 $19.29K 1,500 Direct
01 Jul, 2025 Alison D. Silva Pres + Chief Business Officer Acquired P 250 $77.55 $19.39K 1,504 Direct
02 Jun, 2025 Christer Rosen Ceo And Chairman Acquired M 497,396 $0.00 $0 141,219 Direct