Montagner Marc — SEC Form 4 filings
SEC reporting owner CIK 1456823. 16 Form 4 filings on record with FilingPulse; latest filed 2026-06-30.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-03-08 to 2026-06-30. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 10,000 shares, $526,130 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 31.
- Largest priced transaction: purchase of 10,000 shares @ $52.61 ($526,130) in COGENT COMMUNICATIONS HOLDINGS, INC., filed 2024-06-11.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | 11 | 1 leg · 10,000 sh · $526,130 | — | 10 |
| SBA COMMUNICATIONS CORP (SBAC) | EVP - CHIEF FINANCIAL OFFICER | 5 | — | — | 21 |
Form 4 filings — Montagner Marc
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-30 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 3,445 @ $0 | EDGAR |
| 2026-03-31 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 3,445 @ $0 | EDGAR |
| 2026-03-09 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 2,072 @ $0 · Tax withholding (F): 815.33 @ $195.69 · Option exercise (M): 2,451 @ $0 · Tax withholding (F): 978.79 @ $195.69 · Option exercise (M): 2,072 (derivative) @ $0 · Option exercise (M): 2,451 (derivative) @ $0 · +2 more | EDGAR |
| 2026-01-05 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 3,388 @ $0 | EDGAR |
| 2025-10-27 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 1,588 @ $0 · Tax withholding (F): 624.88 @ $197.42 · Option exercise (M): 1,588 (derivative) @ $0 | EDGAR |
| 2025-10-01 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 2,395 @ $0 | EDGAR |
| 2025-07-01 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,968 @ $0 | EDGAR |
| 2025-03-31 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,352 @ $0 | EDGAR |
| 2025-03-10 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 2,071 @ $0 · Tax withholding (F): 814.94 @ $220.38 · Option exercise (M): 2,071 (derivative) @ $0 · Grant/award (A): 7,354 (derivative) @ $0 · Grant/award (A): 7,354 (derivative) @ $0 | EDGAR |
| 2025-01-02 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,254 @ $0 | EDGAR |
| 2024-10-18 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Option exercise (M): 1,588 @ $0 · Tax withholding (F): 624.88 @ $248.75 · Option exercise (M): 1,588 (derivative) @ $0 | EDGAR |
| 2024-10-02 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,452 @ $0 | EDGAR |
| 2024-07-01 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,675 @ $0 | EDGAR |
| 2024-06-11 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Purchase (P): 10,000 @ $52.61 | EDGAR |
| 2024-04-01 | 4 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Grant/award (A): 1,370 @ $0 | EDGAR |
| 2024-03-08 | 4 | SBA COMMUNICATIONS CORP (SBAC) | Grant/award (A): 6,215 (derivative) @ $0 · Grant/award (A): 6,215 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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