Transaction · 0001834423-26-000008

Montalbano John S.

Montalbano John S., DIR, reported an open-market or private purchase at AbCellera Biologics Inc. involving 10000.000000 shares for an estimated $110300.00. Reported holdings after the transaction were 251000.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PDIR
ABCLAbCellera Biologics Inc.
Filing timeAug 18
Trade dateAug 18, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$11.12
Pre-filing
1mo ago -41.9%1w ago -12.2%1d ago +0.7%
Returns since
7d +10.0%30d +10.0%90d +10.0%180d +10.0%1y +10.0%

ABCL price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ABCL since 2026-08-18Filed 16 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001834423-26-000008
Common Shares
Transaction date
Aug 18, 2026
Filed Aug 18, 2026, 06:45 PM · 0d delay
Shares
10.0k sh
$1.10k per share
Estimated value
$11.0M
Computed from shares × price
Holdings after
251k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Director Buy Direct Ownership
+28score
Filing-only score

+28

Compact filing score computed from stored Form 4 facts. Version v1.

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended

No footnotes recorded.

Original filing · 0001834423-26-000008
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

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