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Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (1 ops.)
Latest filing published 30 Sept 2026 for Cogent Communications Holdings, INC.. Read the official filing
Filing timeline
BuySaleMarc Montagner
Insider track record
Disclosed buys
2
Disclosed sells
1
Signal history
Closed purchases
Market purchases
2
Not enough history yet: 1 closed purchase, at least 2 are needed.
Purchases by company
Since each purchase
- -14.6%Entry US$56.44 · Close at T+365 US$48.21
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Marc Montagner: trading record in brief
Marc Montagner (finance chief) discloses dealings in 3 companies, chiefly Cogent Communications Holdings, Inc., SBA Communications Corp and Cerence Inc. Between 1 January 2016 and 30 September 2026, the trades on record add up to 31 filings.
Both buying and selling appear: 2 purchases worth €762k, against 1 sale worth €649k. Netting one side against the other leaves €113k of net buying. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Other entries cover 23 share grants and 4 option exercises.
On 30 September 2026 came the latest disclosure, a share grant in Cogent Communications Holdings, Inc. The last insider purchase was made public on 11 June 2024, 859 days ago. The median gap between a trade and its publication by SEC (Form 4) is 2 days. US insiders must file a Form 4 within two business days of a trade. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Marc Montagner
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations31 total
3,445 shares0common stockSEC:0001456823-26-000010:0
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
25 of 31 declarations
