Aligos Therapeutics ALGS Insider Ownership

NASDAQ ALGS
$5.03 +0.19 (+3.93%)
At close: Oct 20, 2026 · 4:00 PM EDT

Insider Holdings by Owner

522.26K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
5.11%
■0% pp QoQ
Shares Held by Insiders
533.19K
filed for Sep 2026
■0.00% QoQ
Shares Outstanding
10.43Mn
10,430,808 shares
Direct Holdings
81.23K
Indirect: 451.96K
Net Shares Traded (QoQ)
0
no net change in Sep 2026
Insiders Holding Shares
3
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

In the last 12 months, insiders at Aligos Therapeutics neither bought nor sold shares on the open market.

Form 4 Holdings

Insiders Holding ALGS

Insiders 3
Shares held 522.26K
Of outstanding 5.01%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Carole Nuechterlein Director, TenPercentOwner 0 441,038 441,038 84.4% 27 Oct, 2023
2 Lawrence Blatt Chief Executive Officer 73,903 0 73,903 14.2% 27 Oct, 2023
3 James Paul Scopa Director 7,323 0 7,323 1.4% 27 Oct, 2023

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

238 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
25 Jun, 2026 Margarita Chavez Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2026 Peter Hirth Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2026 Bridget A Martell Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2026 James Paul Scopa Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2026 Carole Nuechterlein Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2026 Heather Preston Director Acquired A 5,860 $0.00 $0 5,860 Direct
09 Mar, 2026 Lawrence Blatt President And Ceo Acquired A 105,840 $0.00 $0 105,840 Direct
09 Mar, 2026 Lesley Ann Calhoun Officer Acquired A 37,485 $0.00 $0 37,485 Direct
09 Mar, 2026 Nikhil Aneja Principal Accounting Officer Acquired A 9,450 $0.00 $0 9,450 Direct
09 Mar, 2026 Julian A. Symons Officer Acquired A 23,310 $0.00 $0 23,310 Direct
16 Jul, 2025 Lesley Ann Calhoun Officer Acquired A 40,185 $0.00 $0 40,185 Direct
16 Jul, 2025 Julian A. Symons Officer Acquired A 16,000 $0.00 $0 16,000 Direct
16 Jul, 2025 Lawrence Blatt President And Ceo Acquired A 179,800 $0.00 $0 179,800 Direct
25 Jun, 2025 Carole Nuechterlein Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2025 Margarita Chavez Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2025 Heather Preston Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2025 Bridget A Martell Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2025 James Paul Scopa Director Acquired A 5,860 $0.00 $0 5,860 Direct
25 Jun, 2025 Peter Hirth Director Acquired A 5,860 $0.00 $0 5,860 Direct
28 Feb, 2025 Julian A. Symons Officer Acquired A 21,693 $0.00 $0 21,693 Direct