Michael W Michelson
CIK 1182415 · View on SEC EDGAR ↗
First SEC filing: Jan. 24, 2018 · Latest: Jan. 24, 2018
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| 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.