Last 12 months
Inside the activity.
0 purchase rows · 15 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 1 |
| Dec 2025 | 0 | 4 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 4 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 2 |
| Jun 2026 | 0 | 2 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 2 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| January 03, 2024 Filed Jan 5, 2024 17:14 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Grantcommon stock | 9,600 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000743 · form4-01052024_050140.xml · nonDerivative · entry 1 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 47,910 F1 · shares: The shares of restricted stock will vest in four equal quarterly installments starting on March 1, 2027. Read SEC document |
| January 03, 2024 Filed Jan 30, 2024 17:09 UTC Amendment |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Grantcommon stock | 30,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-001956 · form4a-01302024_050121.xml · nonDerivative · entry 2 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 75,410 F2 · shares: The award vests on January 3, 2027, provided that Mr. Chang shall be employed through and on that vesting date F3 · balance_after: This Amendment is filed to update the box 5 number of shares owned by Mr. Chang, which is 75,410 shares directly owned at January 3, 2024. This corrects for a math error discovered on his Form 4 filed on December 1, 2023 overstating his ownership. Read SEC document |
| January 03, 2024 Filed Jan 30, 2024 17:09 UTC Amendment |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Grantcommon stock | 9,600 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-001956 · form4a-01302024_050121.xml · nonDerivative · entry 1 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 45,410 F1 · shares: The shares of restricted stock will vest in four equal quarterly installments starting on March 1, 2027. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 19:32 UTC Amendment |
BROOKS STEVEN DDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000239 · form4a-01032024_070126.xml · nonDerivative · entry 1 BROOKS STEVEN D · CIK 0001227882 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 37,548 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Mr. Brooks, a director of Cogent Communications Holdings, Inc. This Amendment is filed to correct the box 5 number of shares owned by Mr. Brooks, which is 37,548 shares. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 19:19 UTC |
FERGUSON Lewis HDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000237 · form4-01032024_070120.xml · nonDerivative · entry 1 FERGUSON Lewis H · CIK 0001395643 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,253 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Mr. Ferguson, a director of Cogent Communications Holdings, Inc. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 19:14 UTC |
Howard Eve NDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000236 · form4-01032024_070158.xml · nonDerivative · entry 1 Howard Eve N · CIK 0001933694 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,062 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Ms. Howard, a director of Cogent Communications Holdings, Inc. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 14:33 UTC |
de Sa PaulDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000137 · form4-01032024_020135.xml · nonDerivative · entry 1 de Sa Paul · CIK 0001901420 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,048 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Mr. de Sa, a director of Cogent Communications Holdings, Inc. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 14:32 UTC |
Howell Deneen CDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000136 · form4-01032024_020150.xml · nonDerivative · entry 1 Howell Deneen C · CIK 0001923830 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,586 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Ms. Howell, a director of Cogent Communications Holdings, Inc. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 14:31 UTC |
Kennedy Sheryl LynnDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000135 · form4-01032024_020143.xml · nonDerivative · entry 1 Kennedy Sheryl Lynn · CIK 0001790695 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,361 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Ms. Kennedy, a director of Cogent Communications Holdings, Inc. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 14:31 UTC |
Bath BlakeDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000134 · form4-01032024_020108.xml · nonDerivative · entry 1 Bath Blake · CIK 0001378530 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 11,723 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Mr. Bath, a director of Cogent Communications Holdings, Inc. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 14:30 UTC |
Montagner MarcDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000133 · form4-01032024_020121.xml · nonDerivative · entry 1 Montagner Marc · CIK 0001456823 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 68,098 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Mr. Montagner, a director of Cogent Communications Holdings, Inc. Read SEC document |
| January 01, 2024 Filed Jan 3, 2024 14:29 UTC |
BROOKS STEVEN DDirector
|
Grantcommon stock | 1,403 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-24-000132 · form4-01032024_020145.xml · nonDerivative · entry 1 BROOKS STEVEN D · CIK 0001227882 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 41,224 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q4 2023 service. All shares are owned directly by Mr. Brooks, a director of Cogent Communications Holdings, Inc. Read SEC document |
| December 26, 2023 Filed Dec 28, 2023 14:37 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Salecommon stock | 3,550 | $76.00 | $269,800.00 |
DisclosureSEC source: 0001415889-23-016976 · form4-12282023_021225.xml · nonDerivative · entry 1 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 38,310 F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on December 13, 2021, as amended on December 1, 2022. Read SEC document |
| December 21, 2023 Filed Dec 22, 2023 21:26 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Salecommon stock | 1,000 | $74.00 | $74,000.00 |
DisclosureSEC source: 0001415889-23-016899 · form4-12222023_091234.xml · nonDerivative · entry 1 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 41,860 F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on December 13, 2021, as amended on December 1, 2022. Read SEC document |
| December 20, 2023 Filed Dec 20, 2023 21:03 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Giftcommon stock | 450 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-016783 · form4-12202023_091255.xml · nonDerivative · entry 3 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: No plan indicated Ownership: Indirect · By Dependent child 2 Disclosed balance after: 450 Read SEC document |
| December 20, 2023 Filed Dec 20, 2023 21:03 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Giftcommon stock | 450 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-016783 · form4-12202023_091255.xml · nonDerivative · entry 2 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: No plan indicated Ownership: Indirect · By Dependent child 1 Disclosed balance after: 450 Read SEC document |
| December 20, 2023 Filed Dec 20, 2023 21:03 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Giftcommon stock | 900 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-016783 · form4-12202023_091255.xml · nonDerivative · entry 1 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 42,860 Read SEC document |
| December 14, 2023 Filed Dec 15, 2023 15:23 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Salecommon stock | 500 | $72.00 | $36,000.00 |
DisclosureSEC source: 0001415889-23-016507 · form4-12152023_031205.xml · nonDerivative · entry 1 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 43,760 Read SEC document |
| December 13, 2023 Filed Dec 14, 2023 15:14 UTC |
SCHAEFFER DAVEDirector · CHAIRMAN, CEO, AND PRESIDENT · 10% owner
|
Salecommon stock | 20,000 | $69.99 | $1,399,800.00 |
DisclosureSEC source: 0001415889-23-016425 · form4-12142023_031214.xml · nonDerivative · entry 1 SCHAEFFER DAVE · CIK 0001166976 · Director · CHAIRMAN, CEO, AND PRESIDENT · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,740,590 Read SEC document |
| December 11, 2023 Filed Dec 11, 2023 21:23 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Disposition to issuercommon stock | 3,000 | $69.00 | $207,000.00 |
DisclosureSEC source: 0001415889-23-016184 · form4-12112023_091229.xml · nonDerivative · entry 1 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 44,260 Read SEC document |
| December 07, 2023 Filed Dec 8, 2023 20:56 UTC |
KILMER HENRY WVP OF NETWORK STRATEGY
|
Salecommon stock | 4,800 | $67.94 | $326,131.68 |
DisclosureSEC source: 0001415889-23-016032 · form4-12082023_081209.xml · nonDerivative · entry 1 KILMER HENRY W · CIK 0001599812 · VP OF NETWORK STRATEGY 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 28,800 Read SEC document |
| December 05, 2023 Filed Dec 6, 2023 18:49 UTC |
BUBECK JAMESCHIEF REVENUE OFFICER
|
Salecommon stock | 1,920 | $66.12 | $126,957.31 |
DisclosureSEC source: 0001415889-23-015921 · form4-12062023_061211.xml · nonDerivative · entry 1 BUBECK JAMES · CIK 0001654298 · CHIEF REVENUE OFFICER 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 37,142 Read SEC document |
| December 04, 2023 Filed Dec 4, 2023 16:59 UTC |
WEED THADDEUS GERARDVICE PRESIDENT, CFO
|
Salecommon stock | 9,700 | $65.84 | $638,646.06 |
DisclosureSEC source: 0001415889-23-015722 · form4-12042023_041237.xml · nonDerivative · entry 1 WEED THADDEUS GERARD · CIK 0001166978 · VICE PRESIDENT, CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 48,700 Read SEC document |
| December 01, 2023 Filed Dec 1, 2023 21:47 UTC |
SCHAEFFER DAVEDirector · CHAIRMAN, CEO, AND PRESIDENT · 10% owner
|
Salecommon stock | 36,604 | $65.18 | $2,385,691.32 |
DisclosureSEC source: 0001415889-23-015694 · form4-12012023_091226.xml · nonDerivative · entry 1 SCHAEFFER DAVE · CIK 0001166976 · Director · CHAIRMAN, CEO, AND PRESIDENT · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,760,590 Read SEC document |
| December 01, 2023 Filed Dec 1, 2023 21:32 UTC |
BUBECK JAMESCHIEF REVENUE OFFICER
|
Grantcommon stock | 2,400 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-015693 · form4-12012023_091235.xml · nonDerivative · entry 1 BUBECK JAMES · CIK 0001654298 · CHIEF REVENUE OFFICER 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 40,982 F1 · date: On February 14, 2020, the reporting person was granted an award of restricted stock units, which vest in the form of common stock based upon the Issuer's achievement of certain performance goals. The Issuer's Board of Directors, and its Compensation Committee, determined that the performance goals had been met, resulting in the vesting of these shares on December 1, 2023 under the terms of the grant. Read SEC document |
| December 01, 2023 Filed Dec 1, 2023 16:36 UTC |
KILMER HENRY WVP OF NETWORK STRATEGY
|
Grantcommon stock | 2,400 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-015681 · form4-12012023_041250.xml · nonDerivative · entry 1 KILMER HENRY W · CIK 0001599812 · VP OF NETWORK STRATEGY 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,600 F1 · date: On February 14, 2020, the reporting person was granted an award of restricted stock units, which vest in the form of common stock based upon the Issuer's achievement of certain performance goals. The Issuer's Board of Directors, and its Compensation Committee, determined that the performance goals had been met, resulting in the vesting of these shares on December 1, 2023 under the terms of the grant. Read SEC document |
| December 01, 2023 Filed Dec 1, 2023 16:36 UTC |
Chang John B.VP & CHIEF LEGAL OFFICER
|
Grantcommon stock | 2,400 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-015680 · form4-12012023_041212.xml · nonDerivative · entry 1 Chang John B. · CIK 0001775672 · VP & CHIEF LEGAL OFFICER 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 47,260 F1 · date: On February 14, 2020, the reporting person was granted an award of restricted stock units, which vest in the form of common stock based upon the Issuer's achievement of certain performance goals. The Issuer's Board of Directors, and its Compensation Committee, determined that the performance goals had been met, resulting in the vesting of these shares on December 1, 2023 under the terms of the grant. Read SEC document |
| December 01, 2023 Filed Dec 4, 2023 18:46 UTC |
BUBECK JAMESCHIEF REVENUE OFFICER
|
Salecommon stock | 1,920 | $63.70 | $122,296.90 |
DisclosureSEC source: 0001415889-23-015728 · form4-12042023_061222.xml · nonDerivative · entry 1 BUBECK JAMES · CIK 0001654298 · CHIEF REVENUE OFFICER 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 39,062 Read SEC document |
| December 01, 2023 Filed Dec 4, 2023 14:57 UTC |
WEED THADDEUS GERARDVICE PRESIDENT, CFO
|
Grantcommon stock | 4,850 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-015717 · form4-12042023_021248.xml · nonDerivative · entry 1 WEED THADDEUS GERARD · CIK 0001166978 · VICE PRESIDENT, CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 58,400 F1 · date: On February 14, 2020, the reporting person was granted an award of restricted stock units, which vest in the form of common stock based upon the Issuer's achievement of certain performance goals. The Issuer's Board of Directors, and its Compensation Committee, determined that the performance goals had been met, resulting in the vesting of these shares on December 1, 2023 under the terms of the grant. Read SEC document |
| November 30, 2023 Filed Nov 30, 2023 20:04 UTC |
FERGUSON Lewis HDirector
|
Salecommon stock | 950 | $64.60 | $61,365.25 |
DisclosureSEC source: 0001415889-23-015617 · form4-11302023_081119.xml · nonDerivative · entry 1 FERGUSON Lewis H · CIK 0001395643 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,850 Read SEC document |
| November 30, 2023 Filed Dec 1, 2023 14:41 UTC |
SCHAEFFER DAVEDirector · CHAIRMAN, CEO, AND PRESIDENT · 10% owner
|
Salecommon stock | 3,396 | $64.31 | $218,408.99 |
DisclosureSEC source: 0001415889-23-015676 · form4-12012023_021224.xml · nonDerivative · entry 1 SCHAEFFER DAVE · CIK 0001166976 · Director · CHAIRMAN, CEO, AND PRESIDENT · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,797,194 Read SEC document |
| November 27, 2023 Filed Nov 27, 2023 21:30 UTC |
Kennedy Sheryl LynnDirector
|
Salecommon stock | 925 | $65.77 | $60,840.58 |
DisclosureSEC source: 0001415889-23-015493 · form4-11272023_091154.xml · nonDerivative · entry 1 Kennedy Sheryl Lynn · CIK 0001790695 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,958 Read SEC document |
| November 20, 2023 Filed Nov 21, 2023 16:01 UTC |
Bath BlakeDirector
|
Salecommon stock | 9,000 | $67.14 | $604,251.00 |
DisclosureSEC source: 0001415889-23-015320 · form4-11212023_041138.xml · nonDerivative · entry 1 Bath Blake · CIK 0001378530 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,320 Read SEC document |
| November 17, 2023 Filed Nov 17, 2023 21:59 UTC |
Bath BlakeDirector
|
Salecommon stock | 8,621 | $67.17 | $579,032.05 |
DisclosureSEC source: 0001415889-23-015263 · form4-11172023_091133.xml · nonDerivative · entry 1 Bath Blake · CIK 0001378530 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,320 Read SEC document |
| November 16, 2023 Filed Nov 17, 2023 16:37 UTC |
Bath BlakeDirector
|
Salecommon stock | 379 | $67.00 | $25,393.00 |
DisclosureSEC source: 0001415889-23-015236 · form4-11172023_041129.xml · nonDerivative · entry 1 Bath Blake · CIK 0001378530 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 27,941 Read SEC document |
| November 14, 2023 Filed Nov 15, 2023 20:20 UTC |
Montagner MarcDirector
|
Salecommon stock | 10,550 | $65.83 | $694,518.11 |
DisclosureSEC source: 0001415889-23-015149 · form4-11152023_081153.xml · nonDerivative · entry 1 Montagner Marc · CIK 0001456823 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 66,695 Read SEC document |
| November 14, 2023 Filed Nov 16, 2023 21:27 UTC |
SCHAEFFER DAVEDirector · CHAIRMAN, CEO, AND PRESIDENT · 10% owner
|
Salecommon stock | 40,000 | $66.37 | $2,654,800.00 |
DisclosureSEC source: 0001415889-23-015196 · form4-11162023_091129.xml · nonDerivative · entry 1 SCHAEFFER DAVE · CIK 0001166976 · Director · CHAIRMAN, CEO, AND PRESIDENT · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,800,590 Read SEC document |
| October 03, 2023 Filed Jan 4, 2023 16:18 UTC |
BROOKS STEVEN DDirector
|
Grantcommon stock | 1,709 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-23-000084 · doc1.xml · nonDerivative · entry 1 BROOKS STEVEN D · CIK 0001227882 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 39,821 F1 · shares: The shares of common stock reported reflect a quarterly payment to directors for Q4 2022 service. All shares are owned directly by Mr. Brooks, a director of Cogent Communications Holdings, Inc. Read SEC document |
| October 01, 2023 Filed Oct 3, 2023 21:19 UTC |
de Sa PaulDirector
|
Grantcommon stock | 1,433 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-013921 · form4-10032023_091035.xml · nonDerivative · entry 1 de Sa Paul · CIK 0001901420 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,645 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q3 2023 service. All shares are owned directly by Mr. de Sa, a director of Cogent Communications Holdings, Inc. Read SEC document |
| October 01, 2023 Filed Oct 3, 2023 14:05 UTC |
Howard Eve NDirector
|
Grantcommon stock | 1,433 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-013797 · form4-10032023_021010.xml · nonDerivative · entry 1 Howard Eve N · CIK 0001933694 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,659 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q3 2023 service. All shares are owned directly by Ms. Howard, a director of Cogent Communications Holdings, Inc. Read SEC document |
| October 01, 2023 Filed Oct 3, 2023 14:03 UTC |
Montagner MarcDirector
|
Grantcommon stock | 1,433 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-013795 · form4-10032023_021045.xml · nonDerivative · entry 1 Montagner Marc · CIK 0001456823 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 77,245 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q3 2023 service. All shares are owned directly by Mr. Montagner, a director of Cogent Communications Holdings, Inc. Read SEC document |
| October 01, 2023 Filed Oct 3, 2023 14:03 UTC |
Howell Deneen CDirector
|
Grantcommon stock | 1,433 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-013794 · form4-10032023_021001.xml · nonDerivative · entry 1 Howell Deneen C · CIK 0001923830 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,183 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q3 2023 service. All shares are owned directly by Ms. Howell, a director of Cogent Communications Holdings, Inc. Read SEC document |
| October 01, 2023 Filed Oct 3, 2023 14:02 UTC |
FERGUSON Lewis HDirector
|
Grantcommon stock | 1,433 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-013793 · form4-10032023_021023.xml · nonDerivative · entry 1 FERGUSON Lewis H · CIK 0001395643 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,800 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q3 2023 service. All shares are owned directly by Mr. Ferguson, a director of Cogent Communications Holdings, Inc. Read SEC document |
| October 01, 2023 Filed Oct 3, 2023 14:01 UTC |
BROOKS STEVEN DDirector
|
Grantcommon stock | 1,433 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-013792 · form4-10032023_021026.xml · nonDerivative · entry 1 BROOKS STEVEN D · CIK 0001227882 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 36,145 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q3 2023 service. All shares are owned directly by Mr. Brooks, a director of Cogent Communications Holdings, Inc. Read SEC document |
| October 01, 2023 Filed Oct 3, 2023 14:00 UTC |
Kennedy Sheryl LynnDirector
|
Grantcommon stock | 1,433 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-013791 · form4-10032023_021032.xml · nonDerivative · entry 1 Kennedy Sheryl Lynn · CIK 0001790695 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,883 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q3 2023 service. All shares are owned directly by Ms. Kennedy, a director of Cogent Communications Holdings, Inc. Read SEC document |
| October 01, 2023 Filed Oct 3, 2023 13:59 UTC |
Bath BlakeDirector
|
Grantcommon stock | 1,433 | $0.00 | $0.00 |
DisclosureSEC source: 0001415889-23-013790 · form4-10032023_011051.xml · nonDerivative · entry 1 Bath Blake · CIK 0001378530 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 28,320 F1 · shares: The shares of common stock reported reflects a quarterly payment to directors for Q3 2023 service. All shares are owned directly by Mr. Bath, a director of Cogent Communications Holdings, Inc. Read SEC document |
| September 15, 2023 Filed Sep 18, 2023 20:51 UTC |
SCHAEFFER DAVEDirector · CHAIRMAN, CEO, AND PRESIDENT · 10% owner
|
Salecommon stock | 18,191 | $65.82 | $1,197,364.36 |
DisclosureSEC source: 0001415889-23-013330 · form4-09182023_080922.xml · nonDerivative · entry 1 SCHAEFFER DAVE · CIK 0001166976 · Director · CHAIRMAN, CEO, AND PRESIDENT · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,840,590 Read SEC document |
| September 13, 2023 Filed Sep 14, 2023 13:53 UTC |
SCHAEFFER DAVEDirector · CHAIRMAN, CEO, AND PRESIDENT · 10% owner
|
Salecommon stock | 16,753 | $66.70 | $1,117,408.35 |
DisclosureSEC source: 0001415889-23-013241 · form4-09142023_010928.xml · nonDerivative · entry 2 SCHAEFFER DAVE · CIK 0001166976 · Director · CHAIRMAN, CEO, AND PRESIDENT · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,858,781 Read SEC document |
| September 12, 2023 Filed Sep 14, 2023 13:53 UTC |
SCHAEFFER DAVEDirector · CHAIRMAN, CEO, AND PRESIDENT · 10% owner
|
Salecommon stock | 28,247 | $66.97 | $1,891,630.97 |
DisclosureSEC source: 0001415889-23-013241 · form4-09142023_010928.xml · nonDerivative · entry 1 SCHAEFFER DAVE · CIK 0001166976 · Director · CHAIRMAN, CEO, AND PRESIDENT · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,875,534 Read SEC document |
| September 11, 2023 Filed Sep 12, 2023 17:24 UTC |
SCHAEFFER DAVEDirector · CHAIRMAN, CEO, AND PRESIDENT · 10% owner
|
Salecommon stock | 3,309 | $67.16 | $222,239.06 |
DisclosureSEC source: 0001415889-23-013160 · form4-09122023_050915.xml · nonDerivative · entry 2 SCHAEFFER DAVE · CIK 0001166976 · Director · CHAIRMAN, CEO, AND PRESIDENT · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,903,781 Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.