Adaptin Bio APTN Insider Ownership

OTC APTN
$6.27 +0.00 (+0.00%)
At close: Aug 19, 2026 · 4:00 PM EDT

Insider Holdings by Owner

3.25Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
share count not reported for this filer set
Shares Held by Insiders
3.25Mn
filed for Sep 2026
0.00% QoQ
Shares Outstanding
not reported
Direct Holdings
3.25Mn
Indirect: 0
Net Shares Traded (QoQ)
0
no net change in Sep 2026
Insiders Holding Shares
1
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
Form 4 Holdings

Insiders Holding APTN

Insiders 1
Shares held 3.25Mn
Of outstanding
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Partners Llc Lucius TenPercentOwner 3,250,000 0 3,250,000 100.0% 13 Feb, 2025

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

17 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
08 Sep, 2025 J Nick Riehle Director Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 L Arthur Hewitt Chief Development Officer Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 Anthony P. Zook Director Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 J Nick Riehle Director Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 Anthony P. Zook Director Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 Patrick Joseph Gallagher Director Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 L Arthur Hewitt Chief Development Officer Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 L Arthur Hewitt Chief Development Officer Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 Anthony P. Zook Director Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 J Nick Riehle Director Acquired A 109,847 $0.00 $0 109,847 Direct
08 Sep, 2025 Simon Pedder Executive Chairman Acquired A 192,231 $0.00 $0 192,231 Direct
08 Sep, 2025 Michael J Roberts President And Ceo Acquired A 439,386 $0.00 $0 439,386 Direct
08 Sep, 2025 Michael J Roberts President And Ceo Acquired A 439,386 $0.00 $0 439,386 Direct
08 Sep, 2025 Simon Pedder Executive Chairman Acquired A 192,231 $0.00 $0 192,231 Direct
08 Sep, 2025 Michael J Roberts President And Ceo Acquired A 439,386 $0.00 $0 439,386 Direct
08 Sep, 2025 Simon Pedder Executive Chairman Acquired A 192,231 $0.00 $0 192,231 Direct
11 Feb, 2025 Partners Llc Lucius TenPercentOwner Disposed J 1,750,000 $0.00 $0 3,250,000 Direct