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  1. Home
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  3. GAMBILL MARK M

GAMBILL MARK M

CIK: 0001170913
Director
Primary company: SPEEDWAY MOTORSPORTS LLC (TRK)

GAMBILL MARK M is a corporate insider at SPEEDWAY MOTORSPORTS LLC (TRK) filing SEC Form 4 transactions. 141 transactions across 3 companies, totaling $338,315 in purchases and $3,322,415 in sales. Source: SEC EDGAR.

Total Transactions
141
Total Buy Value
$338K
Total Sell Value
$3.32M
Net Activity
$-2.98M
Last Transaction
Jul 2025
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
NEWMARKET CORP
NEU
Award144--3,992
7/1/2025
Filed: 7/1/2025
Filing →
NEWMARKET CORP
NEU
Award193--3,848
7/1/2024
Filed: 7/2/2024
Filing →
NEWMARKET CORP
NEU
Award223$0.00$03,655
7/3/2023
Filed: 7/5/2023
Filing →
NEWMARKET CORP
NEU
Award299$0.00$03,432
7/1/2022
Filed: 7/1/2022
Filing →
NEWMARKET CORP
NEU
Award279$0.00$03,133
7/1/2021
Filed: 7/1/2021
Filing →
NEWMARKET CORP
NEU
Award224$0.00$02,854
7/1/2020
Filed: 7/1/2020
Filing →
SPEEDWAY MOTORSPORTS LLC
TRK
U49,940$19.75$986K0
9/17/2019
Filed: 9/19/2019
Filing →
NEWMARKET CORP
NEU
Award224$0.00$02,630
7/1/2019
Filed: 7/1/2019
Filing →
SPEEDWAY MOTORSPORTS INC
TRK
Award5,286$0.00$049,940
4/24/2019
Filed: 4/26/2019
Filing →
NEWMARKET CORP
NEU
Award222$0.00$02,406
7/2/2018
Filed: 7/2/2018
Filing →
Triangle Capital CORP
TCAP
Award4,351$11.49$50K34,301
5/2/2018
Filed: 5/7/2018
Filing →
SPEEDWAY MOTORSPORTS INC
TRK
Award4,226$0.00$044,654
4/24/2018
Filed: 4/25/2018
Filing →
SPEEDWAY MOTORSPORTS INC
TRK
Sale12,000$20.00$240K40,428
11/9/2017
Filed: 11/13/2017
Filing →
NEWMARKET CORP
NEU
Award130$0.00$02,184
7/3/2017
Filed: 7/3/2017
Filing →
SPEEDWAY MOTORSPORTS INC
TRK
Award3,893$0.00$052,428
4/20/2017
Filed: 4/21/2017
Filing →
NEWMARKET CORP
NEU
Award144$0.00$02,054
7/1/2016
Filed: 7/1/2016
Filing →
SPEEDWAY MOTORSPORTS INC
TRK
Award3,994$0.00$048,535
4/20/2016
Filed: 4/20/2016
Filing →
NEWMARKET CORP
NEU
Award112$0.00$01,910
7/1/2015
Filed: 7/1/2015
Filing →
Triangle Capital CORP
TCAP
Award2,168$0.00$018,666
5/6/2015
Filed: 5/8/2015
Filing →
SPEEDWAY MOTORSPORTS INC
TRK
Award3,204$0.00$044,541
4/16/2015
Filed: 4/17/2015
Filing →
NEWMARKET CORP
NEU
Type
Award
Shares
144
Price
-
Value
-
NEWMARKET CORP
NEU
Type
Award
Shares
193
Price
-
Value
-
NEWMARKET CORP
NEU
Type
Award
Shares
223
Price
$0.00
Value
$0
NEWMARKET CORP
NEU
Type
Award
Shares
299
Price
$0.00
Value
$0
NEWMARKET CORP
NEU
Type
Award
Shares
279
Price
$0.00
Value
$0
NEWMARKET CORP
NEU
Type
Award
Shares
224
Price
$0.00
Value
$0
SPEEDWAY MOTORSPORTS LLC
TRK
Type
U
Shares
49,940
Price
$19.75
Value
$986K
NEWMARKET CORP
NEU
Type
Award
Shares
224
Price
$0.00
Value
$0
SPEEDWAY MOTORSPORTS INC
TRK
Type
Award
Shares
5,286
Price
$0.00
Value
$0
NEWMARKET CORP
NEU
Type
Award
Shares
222
Price
$0.00
Value
$0
Triangle Capital CORP
TCAP
Type
Award
Shares
4,351
Price
$11.49
Value
$50K
SPEEDWAY MOTORSPORTS INC
TRK
Type
Award
Shares
4,226
Price
$0.00
Value
$0
SPEEDWAY MOTORSPORTS INC
TRK
Type
Sale
Shares
12,000
Price
$20.00
Value
$240K
NEWMARKET CORP
NEU
Type
Award
Shares
130
Price
$0.00
Value
$0
SPEEDWAY MOTORSPORTS INC
TRK
Type
Award
Shares
3,893
Price
$0.00
Value
$0
NEWMARKET CORP
NEU
Type
Award
Shares
144
Price
$0.00
Value
$0
SPEEDWAY MOTORSPORTS INC
TRK
Type
Award
Shares
3,994
Price
$0.00
Value
$0
NEWMARKET CORP
NEU
Type
Award
Shares
112
Price
$0.00
Value
$0
Triangle Capital CORP
TCAP
Type
Award
Shares
2,168
Price
$0.00
Value
$0
SPEEDWAY MOTORSPORTS INC
TRK
Type
Award
Shares
3,204
Price
$0.00
Value
$0
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market