InsidersTradesSigma
Total declarations
Company
▲ Purchases (8 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
8
Disclosed sells
0
T+90 hit rate
33%
T+90 mean return
+1.1%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Montalbano John S., Director. Insider active across 1 company, notably AbCellera Biologics Inc.. Cumulatively, 8 filings have been recorded. Split: 8 buys · 0 sell. Total volume traded: €845k. Activity tracked since 16 August 2021. The latest transaction was disclosed on 18 August 2026 (Acquisition). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Montalbano John S.
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Declarations8 total
10,000 shares@ US$11.030.0032% mcap11.3% of flowCommon SharesSEC:0001834423-26-000008:0
Canonical exit: 16 Nov 2026 (T+90)
50,000 shares@ US$3.569220.6% of flowCommon SharesSEC:0001834423-25-000004:0
Canonical exit: 24 Feb 2026 (T+90)
25,000 shares@ US$2.307.7% of flowCommon SharesSEC:0001628280-25-011750:0
Canonical exit: 8 Jun 2025 (T+90)
60,000 shares@ US$2.342819.0% of flowCommon SharesSEC:0001628280-25-011254:0
Canonical exit: 4 Jun 2025 (T+90)
20,000 shares@ US$4.6412.6% of flowCommon SharesSEC:0001703057-23-000042:0
Canonical exit: 4 Feb 2024 (T+90)
10,000 shares@ US$8.5410.3% of flowCommon SharesSEC:0001209191-22-016327:0
Canonical exit: 2 Jun 2022 (T+90)
20,000 shares@ US$9.0521.5% of flowCommon SharesSEC:0001209191-22-015227:0
Canonical exit: 30 May 2022 (T+90)
6,000 shares@ US$17.2311.7% of flowCommon SharesSEC:0001209191-21-051985:0
Canonical exit: 14 Nov 2021 (T+90)
8 of 8 declarations
About Montalbano John S.
John S. Montalbano is Administrateur and a declarant, associated with AbCellera Biologics Inc. (XNAS). He has filed 7 disclosures in total, and across the recent sample of 7 filings, the transactions are acquisitions, with EUR 750247 of buys and EUR 0 of sells, between 2021-08-17 and 2025-11-26.
