David A Twardock
CIK 1229891 · View on SEC EDGAR ↗
First SEC filing: Feb. 7, 2017 · Latest: Feb. 7, 2017
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 6, 2020 | BXP | S | 3,010 | $145.07 | $436,661 | 7,964 Direct | -27.43% | Disposed | -53.5% (price as of 2026-08-20) |
| Feb. 6, 2020 | BXP | S | 2,063 | $144.88 | $298,887 | 5,901 Direct | -25.90% | Disposed | -53.4% (price as of 2026-08-20) |
| May 14, 2015 | BXP | S | 280 | $132.69 | $37,153 | 8,539 Direct | -3.17% | Disposed | -49.2% (price as of 2026-08-20) |
| May 14, 2015 | BXP | S | 1,800 | $132.68 | $238,824 | 6,739 Direct | -21.08% | Disposed | -49.2% (price as of 2026-08-20) |
Showing latest 100 of 163 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 |
|---|---|---|---|---|---|---|---|
| March 31, 2023 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (601) | — | — | 601 | Acquired |
| Dec. 31, 2022 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (481) | — | — | 481 | Acquired |
| Sept. 30, 2022 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (434) | — | — | 434 | Acquired |
| June 30, 2022 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (365) | — | — | 365 | Acquired |
| March 31, 2022 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (252) | — | — | 252 | Acquired |
| Dec. 31, 2021 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (282) | — | — | 282 | Acquired |
| Sept. 30, 2021 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (300) | — | — | 300 | Acquired |
| June 30, 2021 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (284) | — | — | 284 | Acquired |
| March 31, 2021 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (321) | — | — | 321 | Acquired |
| Dec. 31, 2020 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (344) | — | — | 344 | Acquired |
| Sept. 30, 2020 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (405) | — | — | 405 | Acquired |
| June 30, 2020 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (359) | — | — | 359 | Acquired |
| March 31, 2020 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (352) | — | — | 352 | Acquired |
| Dec. 31, 2019 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (236) | — | — | 236 | Acquired |
| Sept. 30, 2019 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (251) | — | — | 251 | Acquired |
| June 30, 2019 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (251) | — | — | 251 | Acquired |
| March 31, 2019 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (244) | — | — | 244 | Acquired |
| Dec. 31, 2018 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (263) | — | — | 263 | Acquired |
| Sept. 30, 2018 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (241) | — | — | 241 | Acquired |
| June 30, 2018 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (212) | — | — | 212 | Acquired |
| March 31, 2018 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (277) | — | — | 277 | Acquired |
| Dec. 31, 2017 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (251) | — | — | 251 | Acquired |
| Sept. 30, 2017 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (241) | — | — | 241 | Acquired |
| June 30, 2017 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (229) | — | — | 229 | Acquired |
| March 31, 2017 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (246) | — | — | 246 | Acquired |
| Dec. 31, 2016 | BXP | Phantom Stock Units | Common Stock, par value $0.01 (259) | — | — | 259 | Acquired |
| Oct. 31, 2016 | BXP | Dividend Equivalent Rights | Common Stock (108) | — | — | 108 | Acquired |
| Sept. 30, 2016 | BXP | Phantom Stock Units | Common Stock (206) | — | — | 206 | Acquired |
| July 29, 2016 | BXP | Dividend Equivalent Rights | Common Stock (90) | — | — | 90 | Acquired |
| June 30, 2016 | BXP | Phantom Stock Units | Common Stock (191) | — | — | 191 | Acquired |
| April 29, 2016 | BXP | Dividend Equivalent Rights | Common Stock (98) | — | — | 98 | Acquired |
| March 31, 2016 | BXP | Phantom Stock Units | Common Stock (245) | — | — | 245 | Acquired |
| Jan. 28, 2016 | BXP | Dividend Equivalent Rights | Common Stock (310) | — | — | 310 | Acquired |
| Dec. 31, 2015 | BXP | Phantom Stock Units | Common Stock (229) | — | — | 229 | Acquired |
| Oct. 30, 2015 | BXP | Dividend Equivalent Rights | Common Stock (96) | — | — | 96 | Acquired |
| Sept. 30, 2015 | BXP | Phantom Stock Units | Common Stock (209) | — | — | 209 | Acquired |
| July 31, 2015 | BXP | Dividend Equivalent Rights | Common Stock (96) | — | — | 96 | Acquired |
| June 30, 2015 | BXP | Phantom Stock Units | Common Stock (192) | — | — | 192 | Acquired |
| April 30, 2015 | BXP | Dividend Equivalent Rights | Common Stock (88) | — | — | 88 | Acquired |
| March 31, 2015 | BXP | Phantom Stock Units | Common Stock (219) | — | — | 219 | Acquired |
| Jan. 28, 2015 | BXP | Dividend Equivalent Rights | Common Stock (616) | — | — | 616 | Acquired |
| Dec. 31, 2014 | BXP | Phantom Stock Units | Common Stock (216) | — | — | 216 | Acquired |
| Oct. 31, 2014 | BXP | Dividend Equivalent Rights | Common Stock (86) | — | — | 86 | Acquired |
| Sept. 30, 2014 | BXP | Phantom Stock Units | Common Stock (240) | — | — | 240 | Acquired |
| July 31, 2014 | BXP | Dividend Equivalent Rights | Common Stock (90) | — | — | 90 | Acquired |
| June 30, 2014 | BXP | Phantom Stock Units | Common Stock (209) | — | — | 209 | Acquired |
| April 30, 2014 | BXP | Dividend Equivalent Rights | Common Stock (90) | — | — | 90 | Acquired |
| March 31, 2014 | BXP | Phantom Stock Units | Common Stock (242) | — | — | 242 | Acquired |
| Jan. 29, 2014 | BXP | Dividend Equivalent Rights | Common Stock (425) | — | — | 425 | Acquired |
| Dec. 31, 2013 | BXP | Phantom Stock Units | Common Stock (321) | — | — | 321 | Acquired |
| Oct. 31, 2013 | BXP | Dividend Equivalent Rights | Common Stock (95) | — | — | 95 | Acquired |
| Sept. 30, 2013 | BXP | Phantom Stock Units | Common Stock (246) | — | — | 246 | Acquired |
| July 31, 2013 | BXP | Dividend Equivalent Rights | Common Stock (90) | — | — | 90 | Acquired |
| June 30, 2013 | BXP | Phantom Stock Units | Common Stock (263) | — | — | 263 | Acquired |
| April 30, 2013 | BXP | Dividend Equivalent Rights | Common Stock (86) | — | — | 86 | Acquired |
| March 31, 2013 | BXP | Phantom Stock Units | Common Stock (319) | — | — | 319 | Acquired |
| Jan. 29, 2013 | BXP | Dividend Equivalent Rights | Common Stock (84) | — | — | 84 | Acquired |
| Dec. 31, 2012 | BXP | Phantom Stock Units | Common Stock (276) | — | — | 276 | Acquired |
| Oct. 31, 2012 | BXP | Dividend Equivalent Rights | Common Stock (71) | — | — | 71 | Acquired |
| Sept. 30, 2012 | BXP | Phantom Stock Units | Common Stock (319) | — | — | 319 | Acquired |
| July 31, 2012 | BXP | Dividend Equivalent Rights | Common Stock (66) | — | — | 66 | Acquired |
| June 30, 2012 | BXP | Phantom Stock Units | Common Stock (201) | — | — | 201 | Acquired |
| April 30, 2012 | BXP | Dividend Equivalent Rights | Common Stock (66) | — | — | 66 | Acquired |
| March 31, 2012 | BXP | Phantom Stock Units | Common Stock (364) | — | — | 364 | Acquired |
| Jan. 27, 2012 | BXP | Dividend Equivalent Rights | Common Stock (66) | — | — | 66 | Acquired |
| Dec. 31, 2011 | BXP | Phantom Stock Units | Common Stock (384) | — | — | 384 | Acquired |
| Oct. 31, 2011 | BXP | Dividend Equivalent Rights | Common Stock (61) | — | — | 61 | Acquired |
| Sept. 30, 2011 | BXP | Phantom Stock Units | Common Stock (278) | — | — | 278 | Acquired |
| July 29, 2011 | BXP | Dividend Equivalent Rights | Common Stock (55) | — | — | 55 | Acquired |
| July 23, 2011 | BXP | LTIP Units [F2] | Common Stock (2,068) | — | — | 2,068 | Disposed |
| June 30, 2011 | BXP | Phantom Stock Units | Common Stock (219) | — | — | 219 | Acquired |
| April 29, 2011 | BXP | Dividend Equivalent Rights | Common Stock (55) | — | — | 55 | Acquired |
| March 31, 2011 | BXP | Phantom Stock Units | Common Stock (308) | — | — | 308 | Acquired |
| Jan. 28, 2011 | BXP | Dividend Equivalent Rights | Common Stock (60) | — | — | 60 | Acquired |
| Dec. 31, 2010 | BXP | Phantom Stock Units | Common Stock (337) | — | — | 337 | Acquired |
| Oct. 29, 2010 | BXP | Dividend Equivalent Rights | Common Stock (62) | — | — | 62 | Acquired |
| Sept. 30, 2010 | BXP | Phantom Stock Units | Common Stock (301) | — | — | 301 | Acquired |
| Sept. 30, 2010 | BXP | Phantom Stock Units | Common Stock (256) | — | — | 256 | Acquired |
| July 30, 2010 | BXP | Dividend Equivalent Rights | Common Stock (63) | — | — | 63 | Acquired |
| June 30, 2010 | BXP | Phantom Stock Units | Common Stock (296) | — | — | 296 | Acquired |
| May 31, 2010 | BXP | LTIP Units [F2] | Common Stock (2,262) | — | — | 2,262 | Disposed |
| April 30, 2010 | BXP | Dividend Equivalent Rights | Common Stock (64) | — | — | 64 | Acquired |
| March 31, 2010 | BXP | Phantom Stock Units | Common Stock (341) | — | — | 341 | Acquired |
| Jan. 29, 2010 | BXP | Dividend Equivalent Rights | Common Stock (74) | — | — | 74 | Acquired |
| Dec. 31, 2009 | BXP | Phantom Stock Units | Common Stock (362) | — | — | 362 | Acquired |
| Oct. 30, 2009 | BXP | Dividend Equivalent Rights | Common Stock (75) | — | — | 75 | Acquired |
| Sept. 30, 2009 | BXP | Phantom Stock Units | Common Stock (286) | — | — | 286 | Acquired |
| July 31, 2009 | BXP | Dividend Equivalent Rights | Common Stock (83) | — | — | 83 | Acquired |
| June 30, 2009 | BXP | Phantom Stock Units | Common Stock (438) | — | — | 438 | Acquired |
| May 27, 2009 | BXP | LTIP Units [F1] | Common Stock (1,419) | — | — | 1,419 | Acquired |
| April 30, 2009 | BXP | Dividend Equivalent Rights | Common Stock (114) | — | — | 114 | Acquired |
| March 31, 2009 | BXP | Phantom Stock Units | Common Stock (749) | — | — | 749 | Acquired |
| Jan. 30, 2009 | BXP | Dividend Equivalent Rights | Common Stock (116) | — | — | 116 | Acquired |
| Dec. 31, 2008 | BXP | Phantom Stock Units | Common Stock (514) | — | — | 514 | Acquired |
| Oct. 31, 2008 | BXP | Dividend Equivalent Rights | Common Stock (65) | — | — | 65 | Acquired |
| Sept. 30, 2008 | BXP | Phantom Stock Units | Common Stock (190) | — | — | 190 | Acquired |
| July 31, 2008 | BXP | Dividend Equivalent Rights | Common Stock (46) | — | — | 46 | Acquired |
| June 30, 2008 | BXP | Phantom Stock Units | Common Stock (206) | — | — | 206 | Acquired |
| May 19, 2008 | BXP | LTIP Units | Common Stock (649) | — | — | 649 | Acquired |
| April 30, 2008 | BXP | Dividend Equivalent Rights | Common Stock (43) | — | — | 43 | Acquired |
Showing latest 100 of 141 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).