Shackelton Christopher S

10% owner at ACCENDRA HEALTH INC/VA/ · on record since Mar 4, 2025
10% owner at Sonos Inc · on record since Jun 24, 2025
Director at RURAL/METRO CORP /DE/ · on record since Apr 16, 2008
10% owner at RURAL/METRO CORP /DE/ · on record since Nov 19, 2008
Director at INTERSTATE HOTELS & RESORTS INC · on record since Apr 22, 2009
10% owner at INTERSTATE HOTELS & RESORTS INC · on record since Apr 22, 2009
Former 10% Owner and Director at RURAL/METRO CORP /DE/ · on record since Jul 5, 2011
Director at ModivCare Inc · on record since Jul 31, 2012
10% owner at ModivCare Inc · on record since Jul 31, 2012
Director at LHC Group, Inc · on record since Nov 29, 2012
10% owner at LHC Group, Inc · on record since Nov 29, 2012
Director at UNIVERSAL TECHNICAL INSTITUTE INC · on record since Jun 10, 2026
Director at ADA-ES INC · on record since Jul 30, 2014
Director at Blue Bird Corp · on record since Feb 26, 2015
10% owner at Blue Bird Corp · on record since Feb 26, 2015
10% owner at ADA-ES INC · on record since Feb 20, 2015
Director at Option Care Health, Inc. · on record since Mar 11, 2015
10% owner at Option Care Health, Inc. · on record since Mar 11, 2015
10% owner at · on record since Dec 31, 2015
10% owner at · on record since Nov 6, 2015
Director at · on record since Feb 16, 2016
10% owner at · on record since Feb 16, 2016
Former Director at · on record since Sep 29, 2017
Director at · on record since Mar 20, 2018
10% owner at · on record since Mar 20, 2018
Director at · on record since Feb 12, 2018
10% owner at · on record since Jun 19, 2018
Former Director & 10% Owner at · on record since Aug 8, 2019
10% owner at · on record since Mar 30, 2021
10% owner at · on record since Nov 21, 2022
10% owner at · on record since Feb 12, 2018

Insider trading activity of Shackelton Christopher S

Transactions on record: 155; since Apr 16, 2008

Open-market buys: 61; $173.7M

Open-market sells: 33; $265.7M

Companies traded: 14; last filing Feb 25, 2026

Figures computed from official regulatory filings — .

Companies where Shackelton Christopher S has traded

6 tx · $13.4M · Feb 25, 2026
6 tx · $47.1M · Jul 16, 2025
7 tx · $110.3M · May 29, 2025
3 tx · $27.4M · Mar 4, 2025
3 tx · $3.5M · Dec 30, 2024
6 tx · $84.4M · Jun 14, 2023
10 tx · $13.2M · Mar 20, 2023
40 tx · $24.1M · Dec 5, 2022
8 tx · $117.9M · Dec 20, 2021
13 tx · $4.3M · Aug 8, 2019
22 tx · $32.8M · May 17, 2017
3 tx · $278.1K · Mar 1, 2016
2 tx · $43.2K · Jul 2, 2015
26 tx · $66.1M · Jul 5, 2011

Track record of Shackelton Christopher S

Statistical track record

Free account

Open-market buys: 68

Last buy: Feb 25, 2026

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of Shackelton Christopher S

Co-insiders of Shackelton Christopher S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Sonos IncListing on record	Feb 25, 2026	Buy	118,020	15.25 USD	$1.8M	conv 22	SEC
Sonos IncListing on record	Feb 25, 2026	Buy	360,000	14.90 USD	$5.4M	conv 29	SEC
Sonos IncListing on record	Feb 25, 2026	Buy	133,259	14.83 USD	$2M	conv 23	SEC
GMS Inc.Listing unverified	Jul 16, 2025	Sell	-54,944	110.05 USD	$6M		SEC
GMS Inc.Listing unverified	Jul 16, 2025	Sell	-179,133	110.05 USD	$19.7M		SEC
GMS Inc.Listing unverified	Jul 16, 2025	Sell	-104,550	110.06 USD	$11.5M		SEC
Sonos IncListing on record	Jun 24, 2025	Buy	111,898	10.34 USD	$1.2M	conv 25	SEC
Sonos IncListing on record	Jun 24, 2025	Buy	238,000	9.92 USD	$2.4M	conv 27	SEC
Sonos IncListing on record	Jun 24, 2025	Buy	73,530	9.89 USD	$727.2K	conv 25	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	May 29, 2025	Sell	-500,000	35.00 USD	$17.5M		SEC
ACCENDRA HEALTH INC/VA/Listing unverified	Mar 4, 2025	Buy	800,000	9.75 USD	$7.8M	conv 23	SEC
ACCENDRA HEALTH INC/VA/Listing unverified	Mar 4, 2025	Buy	354,901	9.19 USD	$3.3M	conv 21	SEC
ACCENDRA HEALTH INC/VA/Listing unverified	Mar 4, 2025	Buy	1,738,511	9.39 USD	$16.3M	conv 37	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Feb 11, 2025	Sell	-704,881	28.20 USD	$19.9M		SEC
MasterCraft Boat Holdings, Inc.Listing on record	Dec 30, 2024	Buy	55,000	18.83 USD	$1M	conv 18	SEC
MasterCraft Boat Holdings, Inc.Listing on record	Dec 30, 2024	Buy	53,853	18.87 USD	$1M	conv 29First in 12mo	SEC
MasterCraft Boat Holdings, Inc.Listing on record	Dec 30, 2024	Buy	81,092	18.40 USD	$1.5M	conv 18	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Feb 16, 2024	Sell	-3,956,427	15.05 USD	$59.5M	Unusual size	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Dec 26, 2023	SellD (derivative)	-33,300	339.94 USD	$11.3M		SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Jun 23, 2023	Buy	26,315	6.46 USD	$170K	conv 19	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Jun 23, 2023	Buy	262,658	6.70 USD	$1.8M	conv 33	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Jun 23, 2023	Buy	18,677	6.55 USD	$122.3K	conv 23	SEC
Blue Bird CorpListing unverified	Jun 14, 2023	Sell	-3,450,000	20.00 USD	$69M	Unusual size	SEC
Lazydays Holdings, Inc.Listing unverified	Mar 20, 2023	Buy	339,595	12.50 USD	$4.2M	conv 38Cluster	SEC
Lazydays Holdings, Inc.Listing unverified	Mar 20, 2023	Buy	165,589	11.82 USD	$2M	conv 37Cluster	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Sonos IncListing on record	Feb 25, 2026	Buy	118,020	15.25 USD	$1.8M	conv 22	SEC
Sonos IncListing on record	Feb 25, 2026	Buy	360,000	14.90 USD	$5.4M	conv 29	SEC
Sonos IncListing on record	Feb 25, 2026	Buy	133,259	14.83 USD	$2M	conv 23	SEC
GMS Inc.Listing unverified	Jul 16, 2025	Sell	-54,944	110.05 USD	$6M		SEC
GMS Inc.Listing unverified	Jul 16, 2025	Sell	-179,133	110.05 USD	$19.7M		SEC
GMS Inc.Listing unverified	Jul 16, 2025	Sell	-104,550	110.06 USD	$11.5M		SEC
Sonos IncListing on record	Jun 24, 2025	Buy	111,898	10.34 USD	$1.2M	conv 25	SEC
Sonos IncListing on record	Jun 24, 2025	Buy	238,000	9.92 USD	$2.4M	conv 27	SEC
Sonos IncListing on record	Jun 24, 2025	Buy	73,530	9.89 USD	$727.2K	conv 25	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	May 29, 2025	Sell	-500,000	35.00 USD	$17.5M		SEC
ACCENDRA HEALTH INC/VA/Listing unverified	Mar 4, 2025	Buy	800,000	9.75 USD	$7.8M	conv 23	SEC
ACCENDRA HEALTH INC/VA/Listing unverified	Mar 4, 2025	Buy	354,901	9.19 USD	$3.3M	conv 21	SEC
ACCENDRA HEALTH INC/VA/Listing unverified	Mar 4, 2025	Buy	1,738,511	9.39 USD	$16.3M	conv 37	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Feb 11, 2025	Sell	-704,881	28.20 USD	$19.9M		SEC
MasterCraft Boat Holdings, Inc.Listing on record	Dec 30, 2024	Buy	55,000	18.83 USD	$1M	conv 18	SEC
MasterCraft Boat Holdings, Inc.Listing on record	Dec 30, 2024	Buy	53,853	18.87 USD	$1M	conv 29First in 12mo	SEC
MasterCraft Boat Holdings, Inc.Listing on record	Dec 30, 2024	Buy	81,092	18.40 USD	$1.5M	conv 18	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Feb 16, 2024	Sell	-3,956,427	15.05 USD	$59.5M	Unusual size	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Dec 26, 2023	SellD (derivative)	-33,300	339.94 USD	$11.3M		SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Jun 23, 2023	Buy	26,315	6.46 USD	$170K	conv 19	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Jun 23, 2023	Buy	262,658	6.70 USD	$1.8M	conv 33	SEC
UNIVERSAL TECHNICAL INSTITUTE INCListing on record	Jun 23, 2023	Buy	18,677	6.55 USD	$122.3K	conv 23	SEC
Blue Bird CorpListing unverified	Jun 14, 2023	Sell	-3,450,000	20.00 USD	$69M	Unusual size	SEC
Lazydays Holdings, Inc.Listing unverified	Mar 20, 2023	Buy	339,595	12.50 USD	$4.2M	conv 38Cluster	SEC
Lazydays Holdings, Inc.Listing unverified	Mar 20, 2023	Buy	165,589	11.82 USD	$2M	conv 37Cluster	SEC