MICHELSON MICHAEL W

Director at Alliance HealthCare Services, Inc · on record since Jan 4, 2006
10% owner at SEALY CORP · on record since Apr 13, 2006
10% owner at PanAmSat Holding CORP · on record since Jul 5, 2006
10% owner at ZTI MERGER SUBSIDIARY III INC · on record since Jul 1, 2003
10% owner at Walter Energy, Inc. · on record since Apr 23, 2004
Director at BIOMET INC · on record since Jul 27, 2007
10% owner at BRISTOL WEST HOLDINGS INC · on record since Jul 6, 2007
10% owner at Rockwood Holdings, Inc. · on record since Nov 20, 2007
Director at LVB Acquisition, Inc. · on record since Dec 23, 2011
10% owner at LAYNE CHRISTENSEN CO · on record since Jul 2, 2003
Director at O-I Glass, Inc. /DE/ · on record since May 14, 2004
10% owner at O-I Glass, Inc. /DE/ · on record since May 14, 2004
10% owner at Avicena Group, Inc. · on record since Aug 20, 2009
10% owner at AMPHENOL CORP /DE/ · on record since Aug 19, 2003
Director at KINDERCARE LEARNING CENTERS INC /DE · on record since Sep 10, 2003
10% owner at KINDERCARE LEARNING CENTERS INC /DE · on record since Sep 10, 2003
Director at AMPHENOL CORP /DE/ · on record since Oct 2, 2003
Director at Jazz Pharmaceuticals plc · on record since Nov 8, 2011
See footnote (1) below. at · on record since Nov 17, 2003
Director at · on record since Apr 30, 2026
See footnote (1) below. at · on record since Nov 24, 2003
See Footnotes (1) - (10) at · on record since Dec 13, 2012
10 % Owner;See Remarks at · on record since Jan 6, 2004
10% owner at · on record since Jan 27, 2004
Director at · on record since Jun 26, 2015
See Footnotes (2), (3), (4) at · on record since Dec 6, 2004
10% owner at · on record since Apr 25, 2005
See footnote 1 at · on record since Oct 7, 2005

Insider trading activity of MICHELSON MICHAEL W

Transactions on record: 165; since Aug 19, 2003

Open-market buys: 3; $399.7K

Open-market sells: 16; $2.7B

Companies traded: 10; last filing Apr 30, 2026

Figures computed from official regulatory filings — .

Companies where MICHELSON MICHAEL W has traded

14 tx · $80.2M · Apr 30, 2026
56 tx · $399.7K · May 14, 2024
15 tx · $1.2M · Jan 13, 2012
6 tx · $267.4M · Dec 11, 2007
16 tx · $87.5K · Jun 1, 2007
1 tx · $55.7M · Apr 13, 2006
35 tx · $1.1B · Feb 9, 2005
11 tx · $769.3M · Jan 14, 2005
8 tx · $332.6K · Jan 14, 2005
3 tx · $1.6B · Feb 27, 2004

Track record of MICHELSON MICHAEL W

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of MICHELSON MICHAEL W

Co-insiders of MICHELSON MICHAEL W

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
HCA Healthcare, Inc.Listing on record	Apr 30, 2026	Award	925	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HCA Healthcare, Inc.Listing on record	May 1, 2025	Award	1,173	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 14, 2024	AwardD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 14, 2024	AwardD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HCA Healthcare, Inc.Listing on record	May 1, 2024	Award	1,091	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Apr 2, 2024	AwardD (derivative)	207.16	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jan 3, 2024	AwardD (derivative)	225.74	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Oct 3, 2023	AwardD (derivative)	243.45	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Aug 29, 2023	Buy	1,300	115.50 USD	$150.2K	conv 71ClusterFirst in 12mo	SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jul 5, 2023	AwardD (derivative)	187.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 16, 2023	AwardD (derivative)	950.78	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 16, 2023	AwardD (derivative)	500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HCA Healthcare, Inc.Listing on record	Apr 26, 2023	Award	1,187	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Apr 4, 2023	AwardD (derivative)	213.99	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jan 4, 2023	AwardD (derivative)	216.59	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Oct 4, 2022	AwardD (derivative)	258.39	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jul 5, 2022	AwardD (derivative)	261.78	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 17, 2022	AwardD (derivative)	500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 17, 2022	AwardD (derivative)	1,129.16	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HCA Healthcare, Inc.Listing on record	Apr 27, 2022	Award	1,424	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Apr 4, 2022	AwardD (derivative)	213.46	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jan 4, 2022	AwardD (derivative)	214.79	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Oct 4, 2021	AwardD (derivative)	185.35	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jul 2, 2021	AwardD (derivative)	170.88	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 18, 2021	AwardD (derivative)	500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
HCA Healthcare, Inc.Listing on record	Apr 30, 2026	Award	925	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HCA Healthcare, Inc.Listing on record	May 1, 2025	Award	1,173	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 14, 2024	AwardD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 14, 2024	AwardD (derivative)	0	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HCA Healthcare, Inc.Listing on record	May 1, 2024	Award	1,091	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Apr 2, 2024	AwardD (derivative)	207.16	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jan 3, 2024	AwardD (derivative)	225.74	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Oct 3, 2023	AwardD (derivative)	243.45	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Aug 29, 2023	Buy	1,300	115.50 USD	$150.2K	conv 71ClusterFirst in 12mo	SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jul 5, 2023	AwardD (derivative)	187.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 16, 2023	AwardD (derivative)	950.78	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 16, 2023	AwardD (derivative)	500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HCA Healthcare, Inc.Listing on record	Apr 26, 2023	Award	1,187	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Apr 4, 2023	AwardD (derivative)	213.99	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jan 4, 2023	AwardD (derivative)	216.59	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Oct 4, 2022	AwardD (derivative)	258.39	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jul 5, 2022	AwardD (derivative)	261.78	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 17, 2022	AwardD (derivative)	500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 17, 2022	AwardD (derivative)	1,129.16	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HCA Healthcare, Inc.Listing on record	Apr 27, 2022	Award	1,424	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Apr 4, 2022	AwardD (derivative)	213.46	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jan 4, 2022	AwardD (derivative)	214.79	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Oct 4, 2021	AwardD (derivative)	185.35	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	Jul 2, 2021	AwardD (derivative)	170.88	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIMMER BIOMET HOLDINGS, INC.Listing on record	May 18, 2021	AwardD (derivative)	500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC