InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (1 ops.)
Insider track record
CFODisclosed buys
2
Disclosed sells
1
T+90 hit rate
100%
T+90 mean return
+34.5%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Montagner Marc, Director. Officer active across 3 companies, notably Cogent Communications Holdings, INC.. In total, 30 disclosures have been published. Split: 2 buys · 1 sell. Total volume traded: €1.4m. Activity tracked since 1 July 2021. The latest transaction was filed on 31 March 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Montagner Marc
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations30 total
3,445 sharescommon stockSEC:0001456823-26-000008:0
3,445 shares0common stockSEC:0001456823-26-000006:0
2,072 shares0Class A Common StockSEC:0001456823-26-000005:0
3,388 shares0common stockSEC:0001456823-26-000003:0
1,588 shares0Class A Common StockSEC:0001456823-25-000006:0
2,395 shares0common stockSEC:0001456823-25-000004:0
1,968 shares0common stockSEC:0001415889-25-018745:0
1,352 shares0common stockSEC:0001415889-25-009269:0
2,071 shares0Class A Common StockSEC:0001415889-25-007580:0
1,254 shares0common stockSEC:0001415889-25-000078:0
1,588 shares0Class A Common StockSEC:0001415889-24-025432:0
1,452 shares0common stockSEC:0001415889-24-024281:0
1,675 shares0common stockSEC:0001415889-24-018573:0
10,000 shares@ US$52.61334.7% of flowcommon stockSEC:0001415889-24-016367:0
Canonical exit: 9 Sept 2024 (T+90)
1,370 shares0common stockSEC:0001415889-24-009505:0
1,403 shares0common stockSEC:0001415889-24-000133:0
10,550 shares@ US$65.831146.0% of flowcommon stockSEC:0001415889-23-015149:0
1,433 shares0common stockSEC:0001415889-23-013795:0
1,435 shares0common stockSEC:0001415889-23-010650:0
1,456 shares0common stockSEC:0001140361-23-016613:0
1,709 shares0common stockSEC:0001567619-23-000089:0
5,000 shares@ US$54.8519.3% of flowcommon stockSEC:0001567619-22-020346:0
Canonical exit: 7 Feb 2023 (T+90)
1,626 shares0common stockSEC:0001567619-22-018043:0
1,524 shares0common stockSEC:0001567619-22-013585:0
61,622 shares@ US$0.01100.0% of flowCommon StockSEC:0001667731-22-000124:0
25 of 30 declarations
About Montagner Marc
Montagner Marc is Directeur Financier et Administrateur. He is associated, in the 30 filings recorded, with Cogent Communications Holdings, INC., SBA Communications CORP and Cerence Inc. In the sample of the 30 most recent filings, the reported buy and sell amounts are EUR 761914 and EUR 648972, with filings dated from 2016-01-05 to 2026-06-30. The modal transaction nature is Attribution.
