rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

David E. Sharbutt

Director

Company insider

Files Form 4 as: Director, BitMine Immersion Technologies; Director, American Tower Corporation (REIT); Chief Executive Officer, Alamosa Holdings.

In numbers

Trades disclosed
90
Buys
0
Sells
19
Bought
$0
Sold
$9.7M
Companies
3
Companies where not an officer
2
First trade
29 Dec 2005
Last trade
23 Jan 2026
Last filed
27 Jan 2026

Companies traded

Where they are an officer
Alamosa HoldingsOfficer · last 1 Feb 20060 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
BMNR BitMine Immersion TechnologiesDirector · Digital Asset Treasuries · last 23 Jan 20260 buys · 0 sells
AMT American Tower Corporation (REIT)Director · REITs · last 10 Mar 20230 buys · 19 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
23 Jan 2026filed 27 Jan 2026BMNR BitMine Immersion TechnologiesDigital Asset TreasuriesSEC FORM 4 Code A—7,082 at $0.00filing
23 Jan 2026filed 27 Jan 2026BMNR BitMine Immersion TechnologiesDigital Asset TreasuriesSEC FORM 4 Code A—26,000 at $0.00filing
23 Jan 2026filed 27 Jan 2026BMNR BitMine Immersion Technologiesoption or derivative · Digital Asset TreasuriesSEC FORM 4 Code A—57,000 at $0.00filing
23 Jan 2026filed 27 Jan 2026BMNR BitMine Immersion Technologiesoption or derivative · Digital Asset TreasuriesSEC FORM 4 Code A—57,000 at $0.00filing
23 Jan 2026filed 27 Jan 2026BMNR BitMine Immersion TechnologiesDigital Asset TreasuriesSEC FORM 4 Code A—7,082 at $0.00filing
23 Jan 2026filed 27 Jan 2026BMNR BitMine Immersion TechnologiesDigital Asset TreasuriesSEC FORM 4 Code A—26,000 at $0.00filing
9 Sep 2025filed 2 Dec 2025BMNR BitMine Immersion TechnologiesDigital Asset TreasuriesSEC FORM 4 Code A—10,000 at $0.00filing
10 Mar 2023filed 14 Mar 2023AMT American Tower Corporation (REIT)REITsSEC FORM 4 Code A—1,072 at $0.00filing
10 Mar 2022filed 14 Mar 2022AMT American Tower Corporation (REIT)REITsSEC FORM 4 Code A—881 at $0.00filing
3 Sep 2021filed 8 Sep 2021AMT American Tower Corporation (REIT)REITsSEC FORM 4 Sold$222K739 at $300.71filing
23 Aug 2021filed 25 Aug 2021AMT American Tower Corporation (REIT)option or derivative · REITsSEC FORM 4 Code M—2,400 at $0.00filing
23 Aug 2021filed 25 Aug 2021AMT American Tower Corporation (REIT)REITsSEC FORM 4 Code M$195K2,400 at $81.18filing
23 Aug 2021filed 25 Aug 2021AMT American Tower Corporation (REIT)REITsSEC FORM 4 Sold$696K2,400 at $290.00filing
10 Mar 2021filed 12 Mar 2021AMT American Tower Corporation (REIT)REITsSEC FORM 4 Code A—881 at $0.00filing
14 Sep 2020filed 16 Sep 2020AMT American Tower Corporation (REIT)REITsSEC FORM 4 Sold$248K973 at $255.27filing
15 Jun 2020filed 17 Jun 2020AMT American Tower Corporation (REIT)REITsSEC FORM 4 Sold$233K900 at $258.92filing
10 Mar 2020filed 12 Mar 2020AMT American Tower Corporation (REIT)REITsSEC FORM 4 Code A—739 at $0.00filing
27 Feb 2020filed 2 Mar 2020AMT American Tower Corporation (REIT)option or derivative · REITsSEC FORM 4 Code M—2,200 at $0.00filing
27 Feb 2020filed 2 Mar 2020AMT American Tower Corporation (REIT)REITsSEC FORM 4 Code M$179K2,200 at $81.18filing
27 Feb 2020filed 2 Mar 2020AMT American Tower Corporation (REIT)REITsSEC FORM 4 Sold$536K2,200 at $243.60filing

News

Critical Analysis: American Tower (NYSE:AMT) and Extra Space Storage (NYSE:EXR)AMT · themarketsdaily.com · 15 Oct 2026

0 headlines in the last 90 days name David E. Sharbutt; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Real Estate19

Buys in green, sells in red, by the company’s sector.

Related people

Rajesh KalathurDirector · Also traded AMT in the last 90 days
Robert Joseph MeyerSVP & Advisor to the CFO · Also traded AMT in the last 90 days
Ruth T. DowlingEVP, Chief Admin Ofr, GC & Sec · Also traded AMT in the last 90 days
Donald J. TrumpPresident · Also traded AMT in the last 90 days