Michael W Michelson

CIK 1182415 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 24, 2018 · Latest: Jan. 24, 2018

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 92 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

92 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 25, 2023 ZBH P 1,300 $115.50 $150,150 3,385 Direct +62.35% Acquired -12.5% (price as of 2026-08-20)
Feb. 8, 2019 ZBH P 2,085 $119.69 $249,554 2,085 Direct Acquired -13.0% (price as of 2026-08-20)
Dec. 8, 2004 OI S 28,925 $22.98 $664,696 0 Indirect -100.00% Disposed -71.5% (price as of 2026-08-20)
Dec. 8, 2004 OI S 46,134 $22.98 $1,060,159 59,941 Indirect -43.49% Disposed -71.5% (price as of 2026-08-20)
Dec. 8, 2004 OI S 1,898,441 $22.98 $43,626,174 2,466,559 Indirect -43.49% Disposed -71.5% (price as of 2026-08-20)
Dec. 2, 2004 OI S 202,475 $22.98 $4,652,876 28,925 Indirect -87.50% Disposed -71.5% (price as of 2026-08-20)
Dec. 2, 2004 OI S 742,525 $22.98 $17,063,224 106,075 Indirect -87.50% Disposed -71.5% (price as of 2026-08-20)
Dec. 2, 2004 OI S 30,555,000 $22.98 $702,153,900 4,365,000 Indirect -87.50% Disposed -71.5% (price as of 2026-08-20)

Showing latest 100 of 134 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
May 10, 2024 ZBH Restricted Stock Units Common Stock (0) 0 Acquired
May 10, 2024 ZBH Phantom Stock Units [F1] Common Stock (0) 0 Acquired
March 31, 2024 ZBH Phantom Stock Units [F1] Common Stock (207) 207 Acquired
Dec. 31, 2023 ZBH Phantom Stock Units [F1] Common Stock (226) 226 Acquired
Sept. 30, 2023 ZBH Phantom Stock Units [F1] Common Stock (243) 243 Acquired
June 30, 2023 ZBH Phantom Stock Units [F1] Common Stock (188) 188 Acquired
May 12, 2023 ZBH Restricted Stock Units Common Stock (951) 951 Acquired
May 12, 2023 ZBH Phantom Stock Units [F1] Common Stock (500) 500 Acquired
March 31, 2023 ZBH Phantom Stock Units [F1] Common Stock (214) 214 Acquired
Dec. 31, 2022 ZBH Phantom Stock Units [F1] Common Stock (217) 217 Acquired
Sept. 30, 2022 ZBH Phantom Stock Units [F1] Common Stock (258) 258 Acquired
June 30, 2022 ZBH Phantom Stock Units [F1] Common Stock (262) 262 Acquired
May 13, 2022 ZBH Restricted Stock Units Common Stock (1,129) 1,129 Acquired
May 13, 2022 ZBH Phantom Stock Units [F1] Common Stock (500) 500 Acquired
March 31, 2022 ZBH Phantom Stock Units [F1] Common Stock (213) 213 Acquired
Dec. 31, 2021 ZBH Phantom Stock Units [F1] Common Stock (215) 215 Acquired
Sept. 30, 2021 ZBH Phantom Stock Units [F1] Common Stock (185) 185 Acquired
June 30, 2021 ZBH Phantom Stock Units [F1] Common Stock (171) 171 Acquired
May 14, 2021 ZBH Restricted Stock Units Common Stock (779) 779 Acquired
May 14, 2021 ZBH Phantom Stock Units [F1] Common Stock (500) 500 Acquired
March 31, 2021 ZBH Phantom Stock Units [F1] Common Stock (170) 170 Acquired
Dec. 31, 2020 ZBH Phantom Stock Units [F1] Common Stock (180) 180 Acquired
Sept. 30, 2020 ZBH Phantom Stock Units [F1] Common Stock (203) 203 Acquired
June 30, 2020 ZBH Phantom Stock Units [F1] Common Stock (232) 232 Acquired
May 8, 2020 ZBH Restricted Stock Units Common Stock (1,077) 1,077 Acquired
May 8, 2020 ZBH Phantom Stock Units [F1] Common Stock (500) 500 Acquired
March 31, 2020 ZBH Phantom Stock Units [F1] Common Stock (278) 278 Acquired
Dec. 31, 2019 ZBH Phantom Stock Units [F1] Common Stock (185) 185 Acquired
Sept. 30, 2019 ZBH Phantom Stock Units [F1] Common Stock (174) 174 Acquired
June 30, 2019 ZBH Phantom Stock Units [F1] Common Stock (204) 204 Acquired
May 10, 2019 ZBH Restricted Stock Units Common Stock (1,078) 1,078 Acquired
May 10, 2019 ZBH Phantom Stock Units [F1] Common Stock (500) 500 Acquired
March 31, 2019 ZBH Phantom Stock Units [F1] Common Stock (187) 187 Acquired
Dec. 31, 2018 ZBH Phantom Stock Units [F1] Common Stock (230) 230 Acquired
Sept. 30, 2018 ZBH Phantom Stock Units [F1] Common Stock (182) 182 Acquired
June 30, 2018 ZBH Phantom Stock Units [F1] Common Stock (211) 211 Acquired
May 15, 2018 ZBH Restricted Stock Units Common Stock (1,143) 1,143 Acquired
May 15, 2018 ZBH Phantom Stock Units [F1] Common Stock (500) 500 Acquired
March 31, 2018 ZBH Phantom Stock Units [F1] Common Stock (219) 219 Acquired
Dec. 31, 2017 ZBH Phantom Stock Units [F1] Common Stock (196) 196 Acquired
Sept. 30, 2017 ZBH Phantom Stock Units [F1] Common Stock (204) 204 Acquired
June 30, 2017 ZBH Phantom Stock Units [F1] Common Stock (185) 185 Acquired
May 12, 2017 ZBH Restricted Stock Units Common Stock (1,068) 1,068 Acquired
May 12, 2017 ZBH Phantom Stock Units [F1] Common Stock (500) 500 Acquired
March 31, 2017 ZBH Phantom Stock Units [F1] Common Stock (195) 195 Acquired
Dec. 31, 2016 ZBH Phantom Stock Units [F1] Common Stock (230) 230 Acquired
Sept. 30, 2016 ZBH Phantom Stock Units [F1] Common Stock (184) 184 Acquired
June 30, 2016 ZBH Phantom Stock Units [F1] Common Stock (199) 199 Acquired
May 3, 2016 ZBH Restricted Stock Units Common Stock (1,128) 1,128 Acquired
May 3, 2016 ZBH Phantom Stock Units [F1] Common Stock (500) 500 Acquired
March 31, 2016 ZBH Phantom Stock Units [F1] Common Stock (223) 223 Acquired
Dec. 31, 2015 ZBH Phantom Stock Units [F1] Common Stock (232) 232 Acquired
Sept. 30, 2015 ZBH Phantom Stock Units [F1] Common Stock (253) 253 Acquired
June 30, 2015 ZBH Phantom Stock Units [F1] Common Stock (216) 216 Acquired
Jan. 11, 2012 JAZZ Option (right to buy) Common Stock (12,500) $8.23 Aug. 25, 2020 12,500 Disposed
Jan. 11, 2012 JAZZ Option (right to buy) Common Stock (12,500) $34.99 Nov. 4, 2021 12,500 Disposed
Nov. 4, 2011 JAZZ Option (right to buy) Common Stock (12,500) $34.99 Nov. 4, 2021 12,500 Acquired
Nov. 4, 2011 JAZZ Phantom Stock Common Stock (715) 715 Acquired
March 10, 2011 JAZZ Phantom Stock Common Stock (911) 911 Acquired
Aug. 25, 2010 JAZZ Director Stock Option (Right to Buy) Common Stock (12,500) $8.23 Aug. 25, 2020 12,500 Acquired
Aug. 25, 2010 JAZZ Phantom Stock Common Stock (3,045) 3,045 Acquired
Aug. 17, 2009 JAZZ Phantom Stock Common Stock (6,319) 6,319 Acquired
Aug. 15, 2008 JAZZ Phantom Stock Common Stock (5,102) 5,102 Acquired
Aug. 15, 2007 JAZZ Phantom Stock Common Stock (3,790) 3,790 Acquired
Feb. 7, 2005 APH Phantom Stock Units Class A Common Stock (88) 88 Acquired
Jan. 12, 2005 OI Director Stock Option (right to buy) Common Stock (1,250) $16.98 May 10, 2012 1,250 Disposed
Jan. 12, 2005 OI Director Stock Option (right to buy) Common Stock (5,000) $11.03 May 15, 2013 5,000 Disposed
Dec. 31, 2004 APH Phantom Stock Units Class A Common Stock (306) 306 Acquired
Sept. 30, 2004 APH Phantom Stock Units Class A Common Stock (328) 328 Acquired
July 1, 2004 APH Phantom Stock Units Class A Common Stock (338) 338 Acquired
May 27, 2004 APH Stock Option Class A Common Stock (4,000) $32.36 May 27, 2014 4,000 Acquired
March 31, 2004 APH Phantom Stock Units Class A Common Stock (379) 379 Acquired
Jan. 5, 2004 APH Phantom Stock Units Class A Common Stock (117) 117 Acquired
Sept. 30, 2003 APH Phantom Stock Units Class A Common Stock (144) 144 Acquired
June 30, 2003 APH Phantom Stock Units Class A Common Stock (160) 160 Acquired
March 31, 2003 APH Phantom Stock Units Class A Common Stock (184) 184 Acquired
Dec. 31, 2002 APH Phantom Stock Units Class A Common Stock (197) 197 Acquired
Sept. 30, 2002 APH Phantom Stock Units Class A Common Stock (242) 242 Acquired
June 30, 2002 APH Phantom Stock Units Class A Common Stock (208) 208 Acquired
March 31, 2002 APH Phantom Stock Units Class A Common Stock (160) 160 Acquired
Dec. 31, 2001 APH Phantom Stock Units Class A Common Stock (156) 156 Acquired
Sept. 30, 2001 APH Phantom Stock Units Class A Common Stock (216) 216 Acquired
June 30, 2001 APH Phantom Stock Units Class A Common Stock (187) 187 Acquired
March 31, 2001 APH Phantom Stock Units Class A Common Stock (238) 238 Acquired
Dec. 31, 2000 APH Phantom Stock Units Class A Common Stock (191) 191 Acquired
Sept. 30, 2000 APH Phantom Stock Units Class A Common Stock (132) 132 Acquired
June 30, 2000 APH Phantom Stock Units Class A Common Stock (113) 113 Acquired
March 31, 2000 APH Phantom Stock Units Class A Common Stock 147 Acquired
Dec. 31, 1999 APH Phantom Stock Units Class A Common Stock 225 Acquired
Sept. 30, 1999 APH Phantom Stock Units Class A Common Stock 303 Acquired
June 30, 1999 APH Phantom Stock Units Class A Common Stock 377 Acquired
March 31, 1999 APH Phantom Stock Units Class A Common Stock 392 Acquired
Dec. 31, 1998 APH Phantom Stock Units Class A Common Stock 497 Acquired
Sept. 30, 1998 APH Phantom Stock Units Class A Common Stock 430 Acquired
June 30, 1998 APH Phantom Stock Units Class A Common Stock 385 Acquired
March 31, 1998 APH Phantom Stock Units Class A Common Stock 260 Acquired
Dec. 31, 1997 APH Phantom Stock Units Class A Common Stock 269 Acquired
Sept. 30, 1997 APH Phantom Stock Units Class A Common Stock 348 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Jan. 24, 2018 HCA No securities are beneficially owned 0 Direct
April 29, 2008 HCA Common stock, par value $0.01 per share 23,373,332 Indirect