Michael C Alfano
CIK 1203448 · View on SEC EDGAR ↗
First SEC filing: July 12, 2010 · Latest: July 12, 2010
On this page
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 25, 2021 | XRAY | S | 4,500 | $67.49 | $303,705 | 9,358 Direct | -32.47% | Disposed | -83.8% (price as of 2026-08-20) |
| March 4, 2021 | XRAY | S | 1,850 | $58.98 | $109,113 | 13,850 Direct | -11.78% | Disposed | -81.5% (price as of 2026-08-20) |
| Nov. 17, 2020 | XRAY | S | 7,600 | $48.12 | $365,712 | 15,691 Direct | -32.63% | Disposed | -77.3% (price as of 2026-08-20) |
| May 29, 2020 | XRAY | S | 2,500 | $46.27 | $115,675 | 15,669 Direct | -13.76% | Disposed | -76.4% (price as of 2026-08-20) |
| Nov. 12, 2019 | XRAY | S | 8,900 | $56.26 | $500,714 | 13,388 Direct | -39.93% | Disposed | -80.6% (price as of 2026-08-20) |
| Nov. 12, 2019 | XRAY | S | 1,765 | $56.29 | $99,352 | 13,388 Direct | -11.65% | Disposed | -80.6% (price as of 2026-08-20) |
| May 24, 2019 | XRAY | S | 1,898 | $53.77 | $102,055 | 10,121 Direct | -15.79% | Disposed | -79.7% (price as of 2026-08-20) |
| May 30, 2018 | XRAY | S | 1,404 | $45.83 | $64,345 | 13,458 Direct | -9.45% | Disposed | -76.1% (price as of 2026-08-20) |
| Nov. 15, 2017 | XRAY | S | 2,632 | $66.52 | $175,081 | 10,344 Direct | -20.28% | Disposed | -83.6% (price as of 2026-08-20) |
| Nov. 8, 2016 | XRAY | S | 2,091 | $60.81 | $127,154 | 8,945 Direct | -18.95% | Disposed | -82.0% (price as of 2026-08-20) |
| May 26, 2016 | XRAY | S | 3,000 | $61.58 | $184,740 | 8,758 Direct | -25.51% | Disposed | -82.2% (price as of 2026-08-20) |
| Nov. 4, 2015 | XRAY | S | 2,500 | $62.15 | $155,375 | 8,737 Direct | -22.25% | Disposed | -82.4% (price as of 2026-08-20) |
| Nov. 7, 2014 | XRAY | S | 20,000 | $51.23 | $1,024,600 | 7,207 Direct | -73.51% | Disposed | -78.6% (price as of 2026-08-20) |
| May 30, 2014 | XRAY | S | 2,764 | $47.25 | $130,599 | 7,207 Direct | -27.72% | Disposed | -76.8% (price as of 2026-08-20) |
Showing latest 100 of 171 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 |
|---|---|---|---|---|---|---|---|
| Nov. 17, 2020 | XRAY | Stock Option (Right to Buy) | Common Stock (7,600) | $38.57 | May 25, 2021 | 7,600 | Disposed |
| Nov. 12, 2019 | XRAY | Stock Option (Right to Buy) | Common Stock (8,900) | $35.91 | May 11, 2020 | 8,900 | Disposed |
| Nov. 12, 2019 | XRAY | Stock Option (Right to Buy) | Common Stock (1,765) | $32.64 | Feb. 14, 2020 | 1,765 | Disposed |
| May 10, 2019 | XRAY | Stock Option (Right to Buy) | Common Stock (2,560) | $29.70 | May 12, 2019 | 2,560 | Disposed |
| May 23, 2018 | XRAY | Stock Option (Right to Buy) | Common Stock (8,500) | $46.50 | May 23, 2018 | 8,500 | Acquired |
| May 25, 2017 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,220) | — | — | 1,220 | Disposed |
| May 24, 2017 | XRAY | Stock Option (Right to Buy) | Common Stock (7,300) | $62.73 | May 24, 2027 | 7,300 | Acquired |
| May 21, 2017 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,412) | — | — | 1,412 | Disposed |
| April 14, 2017 | XRAY | RSU (Restricted Stock Unit) | Common Stock (4) | — | — | 4 | Acquired |
| Jan. 13, 2017 | XRAY | RSU (Restricted Stock Unit) | Common Stock (4) | — | — | 4 | Acquired |
| Nov. 8, 2016 | XRAY | Stock Option | Common Stock (481) | $36.49 | July 31, 2017 | 481 | Disposed |
| Nov. 8, 2016 | XRAY | Stock Option | Common Stock (414) | $41.07 | May 13, 2018 | 414 | Disposed |
| Nov. 8, 2016 | XRAY | Stock Option | Common Stock (1,196) | $39.39 | July 28, 2018 | 1,196 | Disposed |
| Oct. 14, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (3) | — | — | 3 | Acquired |
| July 28, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (182) | — | July 28, 2016 | 182 | Disposed |
| July 8, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (4) | — | — | 4 | Acquired |
| May 25, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,214) | — | May 25, 2017 | 1,214 | Acquired |
| May 25, 2016 | XRAY | Stock Option (Right to Buy) | Common Stock (5,800) | $61.77 | May 25, 2026 | 5,800 | Acquired |
| May 22, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,593) | — | May 22, 2016 | 1,593 | Disposed |
| May 22, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,590) | — | May 22, 2016 | 1,590 | Disposed |
| May 21, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,433) | — | May 21, 2016 | 1,433 | Disposed |
| May 21, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,431) | — | May 21, 2016 | 1,431 | Disposed |
| April 8, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (6) | — | — | 6 | Acquired |
| Jan. 8, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (5) | — | — | 5 | Acquired |
| Oct. 9, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (6) | — | — | 6 | Acquired |
| July 31, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (901) | $56.91 | — | 901 | Disposed |
| July 10, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (8) | — | — | 8 | Acquired |
| May 23, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,739) | $51.86 | — | 1,739 | Disposed |
| May 21, 2015 | XRAY | Stock Option | Common Stock (6,700) | $52.61 | May 21, 2025 | 6,700 | Acquired |
| May 21, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,426) | — | — | 1,426 | Acquired |
| May 12, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,390) | $50.49 | — | 1,390 | Disposed |
| April 10, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (10) | — | — | 10 | Acquired |
| Jan. 9, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (9) | — | — | 9 | Acquired |
| Nov. 7, 2014 | XRAY | Stock Option | Common Stock (20,000) | $33.03 | Feb. 14, 2017 | 20,000 | Disposed |
| Oct. 10, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (10) | — | — | 10 | Acquired |
| July 11, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (10) | — | — | 10 | Acquired |
| May 25, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (909) | $46.90 | — | 909 | Disposed |
| May 21, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,390) | — | — | 1,390 | Acquired |
| May 21, 2014 | XRAY | Stock Option | Common Stock (6,500) | $46.77 | May 21, 2024 | 6,500 | Acquired |
| May 13, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (787) | $46.58 | — | 787 | Disposed |
| May 12, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,136) | $46.15 | — | 1,136 | Disposed |
| April 11, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (13) | — | — | 13 | Acquired |
| Jan. 10, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (11) | — | — | 11 | Acquired |
| Oct. 11, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (12) | — | — | 12 | Acquired |
| July 12, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (13) | — | — | 13 | Acquired |
| May 22, 2013 | XRAY | Stock Option | Common Stock (6,200) | $41.47 | May 22, 2023 | 6,200 | Acquired |
| May 22, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,567) | — | — | 1,567 | Acquired |
| April 12, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (10) | $0.00 | — | 10 | Acquired |
| Jan. 11, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (10) | — | — | 10 | Acquired |
| Oct. 12, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (6,952) | — | — | 10 | Acquired |
| July 13, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (10) | $37.81 | — | 10 | Acquired |
| May 23, 2012 | XRAY | Stock Option | Common Stock (6,900) | $38.02 | May 23, 2022 | 6,900 | Acquired |
| May 23, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (1,710) | $0.00 | — | 1,710 | Acquired |
| April 13, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (7) | $40.13 | — | 7 | Acquired |
| Jan. 10, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (8) | $34.99 | — | 8 | Acquired |
| Oct. 6, 2011 | XRAY | RSU (Restricted Stock Unit) | Common Stock (8) | $32.43 | — | 8 | Acquired |
| July 8, 2011 | XRAY | RSU (Restricted Stock Unit) | Common Stock (7) | $38.08 | — | 7 | Acquired |
| July 8, 2011 | XRAY | RSU (Restricted Stock Unit) | Common Stock (65) | $38.08 | — | 65 | Acquired |
| May 25, 2011 | XRAY | RSU (Restricted Stock Unit) | Common Stock (894) | $0.00 | — | 894 | Acquired |
| May 25, 2011 | XRAY | Stock Option | Common Stock (7,600) | $38.57 | May 25, 2021 | 7,600 | Acquired |
| April 8, 2011 | XRAY | RSU (Restricted Stock Unit) Granted | Common Stock (6) | $36.49 | — | 6 | Acquired |
| Jan. 7, 2011 | XRAY | RSU (Restricted Stock Unit) Granted [F1] | Common Stock (6) | $34.54 | — | 6 | Acquired |
| Oct. 7, 2010 | XRAY | RSU (Restricted Stock Unit) Granted [F1] | Common Stock (7) | $31.87 | — | 7 | Acquired |
| July 8, 2010 | XRAY | Additional RSUs [F1] | Common Stock (7) | $31.03 | — | 7 | Acquired |
| April 6, 2010 | XRAY | Additional RSUs [F1] | Common Stock (5) | $34.17 | — | 5 | Acquired |
| Feb. 14, 2010 | XRAY | Stock Option | Common Stock (588) | $32.64 | Feb. 14, 2020 | 588 | Acquired |
| Feb. 14, 2010 | XRAY | Stock Option | Common Stock (589) | $32.64 | Feb. 14, 2020 | 589 | Acquired |
| Feb. 14, 2010 | XRAY | Stock Option | Common Stock (588) | $32.64 | Feb. 14, 2020 | 588 | Acquired |
| Jan. 9, 2010 | XRAY | Additional RSUs [F1] | Common Stock (4) | $35.44 | — | 4 | Acquired |
| Oct. 6, 2009 | XRAY | Additional RSUs [F1] | Common Stock (5) | $33.60 | — | 5 | Acquired |
| July 7, 2009 | XRAY | Additional RSUs [F1] | Common Stock (5) | $30.93 | — | 5 | Acquired |
| May 12, 2009 | XRAY | Restricted Stock Unit | Common Stock (1,343) | — | — | 1,343 | Acquired |
| May 12, 2009 | XRAY | Stock Option | Common Stock (853) | $29.70 | May 12, 2019 | 853 | Acquired |
| May 12, 2009 | XRAY | Stock Option | Common Stock (854) | $29.70 | May 12, 2019 | 854 | Acquired |
| May 12, 2009 | XRAY | Stock Option | Common Stock (853) | $29.70 | May 12, 2019 | 853 | Acquired |
| April 8, 2009 | XRAY | Additional RSUs [F1] | Common Stock (3) | $27.50 | — | 3 | Acquired |
| Jan. 9, 2009 | XRAY | Additional RSU (Dividend) [F2] | Common Stock (3) | $26.50 | — | 3 | Acquired |
| Oct. 7, 2008 | XRAY | Additional RSUs [F1] | Common Stock (2) | — | — | 2 | Acquired |
| July 28, 2008 | XRAY | Director Stock Option | Common Stock (399) | $39.39 | July 28, 2018 | 399 | Acquired |
| July 28, 2008 | XRAY | Director Stock Option | Common Stock (398) | $39.39 | July 28, 2018 | 398 | Acquired |
| July 28, 2008 | XRAY | Director Stock Option | Common Stock (399) | $39.39 | July 28, 2018 | 399 | Acquired |
| July 28, 2008 | XRAY | Director RSU July 2008 | Common Stock (174) | — | — | 174 | Acquired |
| July 8, 2008 | XRAY | Additional RSUs [F1] | Common Stock (2) | — | — | 2 | Acquired |
| May 13, 2008 | XRAY | Stock Option | Common Stock (138) | $41.07 | May 13, 2018 | 138 | Acquired |
| May 13, 2008 | XRAY | Stock Option | Common Stock (138) | $41.07 | May 13, 2018 | 138 | Acquired |
| May 13, 2008 | XRAY | Stock Option | Common Stock (138) | $41.07 | May 13, 2018 | 138 | Acquired |
| May 13, 2008 | XRAY | Stock Option | Common Stock (6,000) | $21.79 | Feb. 14, 2014 | 6,000 | Disposed |
| May 13, 2008 | XRAY | Stock Option | Common Stock (6,000) | $21.79 | Feb. 14, 2014 | 6,000 | Disposed |
| May 13, 2008 | XRAY | Stock Option | Common Stock (6,000) | $21.79 | Feb. 14, 2014 | 6,000 | Disposed |
| May 13, 2008 | XRAY | Director RSU May 2008 | Common Stock (760) | — | — | 760 | Acquired |
| April 7, 2008 | XRAY | Additional RSUs [F1] | Common Stock (1) | — | — | 1 | Acquired |
| Jan. 8, 2008 | XRAY | Additional RSUs [F1] | Common Stock (1) | — | — | 1 | Acquired |
| Oct. 9, 2007 | XRAY | Additional RSUs [F1] | Common Stock (1) | — | — | 1 | Acquired |
| July 31, 2007 | XRAY | Director Stock Option | Common Stock (160) | $36.49 | July 31, 2017 | 160 | Acquired |
| July 31, 2007 | XRAY | Director Stock Option | Common Stock (161) | $36.49 | July 31, 2017 | 161 | Acquired |
| July 31, 2007 | XRAY | Director Stock Option | Common Stock (160) | $36.49 | July 31, 2017 | 160 | Acquired |
| July 31, 2007 | XRAY | Director RSU July 2007 | Common Stock (863) | — | — | 863 | Acquired |
| Feb. 14, 2007 | XRAY | Director Stock Option | Common Stock (6,667) | $33.03 | Feb. 14, 2017 | 6,667 | Acquired |
| Feb. 14, 2007 | XRAY | Director Stock Option | Common Stock (6,666) | $33.03 | Feb. 14, 2017 | 6,666 | Acquired |
| Feb. 14, 2007 | XRAY | Director Stock Option | Common Stock (6,667) | $33.03 | Feb. 14, 2017 | 6,667 | Acquired |
Showing latest 100 of 106 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).