Dave Schaeffer
CIK: 0001166976
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
COGENT COMMUNICATIONS HOLDINGS, INC.
Discretionary Trading P&L
Holdings
Transaction History (54 total)
- May 4, 2026CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Gift(G)Direct1M shares- - May 4, 2026CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Gift(G)Indirect1M shares- - May 4, 2026CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Award(A)Direct1M shares- - Apr 1, 2026CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Gift(G)Indirect29.3K shares- - Apr 1, 2026CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Disposition(D)Direct58.7K shares- - Apr 1, 2026CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Gift(G)Direct29.3K shares- - Dec 31, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Award(A)Direct229.7K shares- - Dec 31, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Gift(G)Direct229.7K shares- - Dec 31, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Gift(G)Indirect229.7K shares- - Aug 8, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct818.9K shares at avg. $27.50$22.5M - Aug 7, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct1.8M shares at avg. $32.60$60.0M - Jun 16, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct25K shares at avg. $47.05$1.2M - Jun 16, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct45K shares at avg. $47.14$2.1M - Jun 13, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct45K shares at avg. $47.42$2.1M - Jun 13, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct10K shares at avg. $47.34$473K - Jun 12, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct10K shares at avg. $47.83$478K - Jun 12, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct45K shares at avg. $47.87$2.2M - Jun 11, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct10K shares at avg. $48.35$484K - Jun 11, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct45K shares at avg. $48.55$2.2M - Jun 10, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct40K shares at avg. $48.70$1.9M - Jun 10, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct15K shares at avg. $48.63$729K - Jun 9, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct15K shares at avg. $48.99$735K - Jun 9, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct40K shares at avg. $48.51$1.9M - Jun 6, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct50K shares at avg. $47.78$2.4M - Jun 6, 2025CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
Sale(S)Direct30K shares at avg. $47.78$1.4M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 4, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Gift(G) | 1,000,000 | - | $0 | Direct |
| May 4, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Gift(G) | 1,000,000 | - | $0 | Indirect |
| May 4, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Award(A) | 1,000,000 | - | $0 | Direct |
| Apr 1, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Gift(G) | 29,333 | - | $0 | Indirect |
| Apr 1, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Disposition(D) | 58,667 | - | $0 | Direct |
| Apr 1, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Gift(G) | 29,333 | - | $0 | Direct |
| Dec 31, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Award(A) | 229,657 | - | $0 | Direct |
| Dec 31, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Gift(G) | 229,657 | - | $0 | Direct |
| Dec 31, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Gift(G) | 229,657 | - | $0 | Indirect |
| Aug 8, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 818,909 | $27.50 | $22,519,998 | Direct |
| Aug 7, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 1,840,669 | $32.60 | $60,005,809 | Direct |
| Jun 16, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 25,000 | $47.05 | $1,176,368 | Direct |
| Jun 16, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 45,000 | $47.14 | $2,121,242 | Direct |
| Jun 13, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 45,000 | $47.42 | $2,133,842 | Direct |
| Jun 13, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 10,000 | $47.34 | $473,362 | Direct |
| Jun 12, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 10,000 | $47.83 | $478,348 | Direct |
| Jun 12, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 45,000 | $47.87 | $2,154,024 | Direct |
| Jun 11, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 10,000 | $48.35 | $483,511 | Direct |
| Jun 11, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 45,000 | $48.55 | $2,184,624 | Direct |
| Jun 10, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 40,000 | $48.70 | $1,947,996 | Direct |
| Jun 10, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 15,000 | $48.63 | $729,494 | Direct |
| Jun 9, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 15,000 | $48.99 | $734,879 | Direct |
| Jun 9, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 40,000 | $48.51 | $1,940,468 | Direct |
| Jun 6, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 50,000 | $47.78 | $2,388,820 | Direct |
| Jun 6, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | Sale(S) | 30,000 | $47.78 | $1,433,304 | Direct |
1-25 of 54 transactions
About SCHAEFFER DAVE
SCHAEFFER DAVE (SEC CIK 0001166976) files insider reports with the SEC as CHAIRMAN, CEO, AND PRESIDENT of COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI).
Signal8 holds 34 ownership filings by SCHAEFFER DAVE, all Form 4s, filed between Sep 11, 2024 and May 4, 2026. Those filings report 54 transactions, from Sep 10, 2024 to May 4, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on SCHAEFFER DAVE's filings is in WASHINGTON, DC.
Recent filings by SCHAEFFER DAVE
Other insiders filing for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)
- Montagner Marc, Officer
- Kennedy Sheryl Lynn, Officer
- Howell Deneen C, Officer
- Howard Eve N, Officer
- FERGUSON Lewis H, Officer
- de Sa Paul, Officer