Ivan G Seidenberg

CIK 1187727 · View on SEC EDGAR ↗

Insider

First SEC filing: April 2, 2020 · Latest: April 2, 2020

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 100 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 17, 2026 MSGS A 353 — — 7,873 Direct +4.69% Acquired (price as of 2026-08-21)
Dec. 8, 2025 MSGS A 727 — — 7,520 Direct +10.70% Acquired (price as of 2026-08-21)
Feb. 18, 2025 MSGS A 466 — — 6,793 Direct +7.37% Acquired (price as of 2026-08-21)
Dec. 4, 2024 MSGS A 709 — — 6,327 Direct +12.62% Acquired (price as of 2026-08-21)
Feb. 15, 2024 MSGS A 531 — — 5,618 Direct +10.44% Acquired (price as of 2026-08-21)
Dec. 11, 2023 MSGS A 937 — — 5,087 Direct +22.58% Acquired (price as of 2026-08-21)
Feb. 15, 2023 MSGS A 548 — — 4,150 Direct +15.21% Acquired (price as of 2026-08-21)
Dec. 9, 2022 MSGS A 1,027 — — 3,602 Direct +39.88% Acquired (price as of 2026-08-21)
Feb. 15, 2022 MSGS A 628 — — 2,575 Direct +32.25% Acquired (price as of 2026-08-21)
Dec. 8, 2021 MSGS A 884 — — 1,947 Direct +83.16% Acquired (price as of 2026-08-21)
Aug. 31, 2021 PWP A 5,490 — — 9,070 Direct +153.35% Acquired (price as of 2026-08-21)
Aug. 31, 2021 PWP A 3,580 — — 3,580 Direct — Acquired (price as of 2026-08-21)
Dec. 18, 2020 MSGS A 626 — — 1,063 Direct +143.25% Acquired (price as of 2026-08-21)
May 19, 2020 MSGS A 437 — — 437 Direct — Acquired (price as of 2026-08-21)
March 31, 2020 1364742 A 74 — — 14,434 Direct +0.52% Acquired
Dec. 31, 2019 1364742 A 64 — — 14,360 Direct +0.45% Acquired
Sept. 30, 2019 1364742 A 73 — — 14,296 Direct +0.51% Acquired
June 28, 2019 1364742 A 69 — — 14,223 Direct +0.49% Acquired
March 29, 2019 1364742 A 561 — — 14,154 Direct +4.13% Acquired
March 29, 2019 1364742 A 76 — — 13,593 Direct +0.56% Acquired
Jan. 3, 2019 1364742 A 83 $392.82 $32,604 13,517 Direct +0.62% Acquired
Oct. 1, 2018 1364742 A 69 $471.33 $32,522 13,434 Direct +0.52% Acquired
June 29, 2018 1364742 A 79 — — 13,365 Direct +0.59% Acquired
April 4, 2018 1364742 A 323 — — 13,286 Direct +2.49% Acquired
April 4, 2018 1364742 A 76 — — 12,963 Direct +0.59% Acquired
Jan. 3, 2018 1364742 A 83 — — 12,887 Direct +0.65% Acquired
Oct. 6, 2017 1364742 A 79 — — 12,804 Direct +0.62% Acquired
June 30, 2017 1364742 A 89 — — 12,725 Direct +0.70% Acquired
March 31, 2017 1364742 A 456 — — 12,636 Direct +3.74% Acquired
March 31, 2017 1364742 A 93 — — 12,180 Direct +0.77% Acquired
Dec. 30, 2016 1364742 A 86 $380.54 $32,726 12,087 Direct +0.72% Acquired
Sept. 30, 2016 1364742 A 97 $362.46 $35,159 12,001 Direct +0.81% Acquired
June 30, 2016 1364742 A 93 — — 11,904 Direct +0.79% Acquired
April 29, 2016 BXP A 7 $128.86 $902 1,425 Direct +0.49% Acquired -47.6% (price as of 2026-08-21)
March 31, 2016 BXP A 210 $127.08 $26,687 1,418 Direct +17.38% Acquired -46.9% (price as of 2026-08-21)
March 31, 2016 1364742 A 440 — — 11,811 Direct +3.87% Acquired
March 31, 2016 1364742 A 96 — — 11,371 Direct +0.85% Acquired
Jan. 28, 2016 BXP A 20 $115.44 $2,309 1,209 Direct +1.68% Acquired -41.5% (price as of 2026-08-21)
Dec. 31, 2015 1364742 A 99 — — 11,275 Direct +0.89% Acquired
Dec. 31, 2015 BXP A 182 $127.54 $23,212 1,189 Direct +18.07% Acquired -47.0% (price as of 2026-08-21)
Oct. 30, 2015 BXP A 5 $125.85 $629 1,007 Direct +0.50% Acquired -46.3% (price as of 2026-08-21)
Sept. 30, 2015 1364742 A 99 — — 11,176 Direct +0.89% Acquired
Sept. 30, 2015 BXP A 171 $118.40 $20,246 1,002 Direct +20.58% Acquired -43.0% (price as of 2026-08-21)
July 31, 2015 BXP A 4 $123.28 $493 831 Direct +0.48% Acquired -45.2% (price as of 2026-08-21)
June 30, 2015 1364742 A 84 — — 11,077 Direct +0.76% Acquired
June 30, 2015 BXP A 167 $121.04 $20,214 826 Direct +25.34% Acquired -44.2% (price as of 2026-08-21)
May 27, 2015 BXP A 910 — — 9,038 Direct +11.20% Acquired (price as of 2026-08-21)
April 30, 2015 BXP A 3 $132.31 $397 659 Direct +0.46% Acquired -49.0% (price as of 2026-08-21)
March 31, 2015 BXP A 155 $140.48 $21,774 656 Direct +30.94% Acquired -51.9% (price as of 2026-08-21)
March 31, 2015 1364742 A 410 — — 10,993 Direct +3.87% Acquired
March 31, 2015 1364742 A 91 — — 10,583 Direct +0.87% Acquired
Jan. 28, 2015 BXP A 17 $142.98 $2,431 501 Direct +3.51% Acquired -52.8% (price as of 2026-08-21)
Dec. 31, 2014 BXP A 169 $128.69 $21,749 484 Direct +53.65% Acquired -47.5% (price as of 2026-08-21)
Dec. 31, 2014 1364742 A 82 — — 10,492 Direct +0.79% Acquired
Oct. 31, 2014 BXP A 2 $126.75 $254 315 Direct +0.64% Acquired -46.7% (price as of 2026-08-21)
Sept. 30, 2014 1364742 A 100 — — 10,410 Direct +0.97% Acquired
Sept. 30, 2014 BXP A 227 $115.76 $26,278 313 Direct +263.95% Acquired -41.7% (price as of 2026-08-21)
July 31, 2014 BXP A 0 $119.45 — 86 Direct 0.00% Acquired -43.5% (price as of 2026-08-21)
June 30, 2014 1364742 A 91 — — 10,310 Direct +0.89% Acquired
June 30, 2014 BXP A 86 $118.18 $10,163 86 Direct — Acquired -42.9% (price as of 2026-08-21)
May 28, 2014 BXP A 1,005 — — 8,128 Direct +14.11% Acquired (price as of 2026-08-21)
March 31, 2014 1364742 A 476 — — 10,219 Direct +4.89% Acquired
March 31, 2014 1364742 A 109 — — 9,743 Direct +1.13% Acquired
Dec. 31, 2013 1364742 A 107 — — 9,634 Direct +1.12% Acquired
Sept. 30, 2013 1364742 A 104 — — 9,527 Direct +1.10% Acquired
June 28, 2013 1364742 A 120 — — 9,423 Direct +1.29% Acquired
March 28, 2013 1364742 A 583 — — 9,303 Direct +6.69% Acquired
March 28, 2013 1364742 A 129 — — 8,720 Direct +1.50% Acquired
Dec. 31, 2012 1364742 A 171 — — 8,591 Direct +2.03% Acquired
Sept. 28, 2012 1364742 A 152 — — 8,420 Direct +1.84% Acquired
June 29, 2012 1364742 A 199 — — 8,268 Direct +2.47% Acquired
March 30, 2012 1364742 A 488 — — 8,069 Direct +6.44% Acquired
March 30, 2012 1364742 A 153 — — 7,581 Direct +2.06% Acquired
Dec. 30, 2011 1364742 A 169 — — 7,428 Direct +2.33% Acquired
Dec. 23, 2011 VZ A 374 $11.44 $4,279 947,265 Indirect +0.04% Acquired 332.1% (price as of 2026-08-21)
Dec. 9, 2011 VZ A 389 $11.00 $4,279 946,891 Indirect +0.04% Acquired 349.4% (price as of 2026-08-21)
Nov. 25, 2011 VZ A 423 $10.13 $4,285 946,502 Indirect +0.04% Acquired 388.0% (price as of 2026-08-21)
Nov. 11, 2011 VZ A 398 $10.75 $4,278 946,079 Indirect +0.04% Acquired 359.9% (price as of 2026-08-21)
Oct. 28, 2011 VZ A 397 $10.78 $4,280 932,997 Indirect +0.04% Acquired 358.6% (price as of 2026-08-21)
Oct. 14, 2011 VZ A 400 $10.70 $4,280 932,600 Indirect +0.04% Acquired 362.0% (price as of 2026-08-21)
Sept. 30, 2011 VZ A 406 $10.55 $4,283 932,200 Indirect +0.04% Acquired 368.6% (price as of 2026-08-21)
Sept. 30, 2011 1364742 A 208 — — 7,259 Direct +2.95% Acquired
Sept. 16, 2011 VZ A 407 $10.52 $4,282 931,794 Indirect +0.04% Acquired 369.9% (price as of 2026-08-21)
Sept. 2, 2011 VZ A 420 $10.19 $4,280 931,387 Indirect +0.05% Acquired 385.1% (price as of 2026-08-21)
Aug. 19, 2011 VZ A 430 $9.95 $4,278 930,967 Indirect +0.05% Acquired 396.8% (price as of 2026-08-21)
Aug. 5, 2011 VZ A 426 $10.05 $4,281 930,537 Indirect +0.05% Acquired 391.9% (price as of 2026-08-21)
July 22, 2011 VZ A 407 $10.53 $4,286 917,748 Indirect +0.04% Acquired 369.5% (price as of 2026-08-21)
July 8, 2011 VZ A 399 $10.74 $4,285 917,342 Indirect +0.04% Acquired 360.3% (price as of 2026-08-21)
June 30, 2011 1364742 A 173 — — 7,051 Direct +2.52% Acquired
June 24, 2011 VZ A 415 $10.32 $4,283 916,943 Indirect +0.05% Acquired 379.0% (price as of 2026-08-21)
June 10, 2011 VZ A 424 $10.09 $4,278 916,528 Indirect +0.05% Acquired 389.9% (price as of 2026-08-21)
May 27, 2011 VZ A 407 $10.51 $4,278 916,104 Indirect +0.04% Acquired 370.4% (price as of 2026-08-21)
May 26, 2011 VZ I 1,524,970 $10.49 $15,996,935 915,697 Indirect -62.48% Disposed 371.2% (price as of 2026-08-21)
May 13, 2011 VZ A 401 $10.68 $4,283 2,440,667 Indirect +0.02% Acquired 362.9% (price as of 2026-08-21)
April 29, 2011 VZ A 395 $10.83 $4,278 2,409,195 Indirect +0.02% Acquired 356.5% (price as of 2026-08-21)
April 15, 2011 VZ A 395 $10.85 $4,286 2,408,799 Indirect +0.02% Acquired 355.6% (price as of 2026-08-21)
April 1, 2011 VZ A 388 $11.02 $4,276 2,408,405 Indirect +0.02% Acquired 348.6% (price as of 2026-08-21)
March 31, 2011 1364742 A 148 — — 6,381 Direct +2.37% Acquired
March 31, 2011 1364742 A 497 — — 6,878 Direct +7.79% Acquired
March 21, 2011 VZ A 3,105 $10.45 $32,447 2,401,510 Indirect +0.13% Acquired 373.1% (price as of 2026-08-21)

Showing latest 100 of 395 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
Feb. 17, 2026 MSGS Restricted Stock Units Class A Common Stock (353) — — 353 Acquired
Dec. 8, 2025 MSGS Restricted Stock Units Class A Common Stock (727) — — 727 Acquired
Feb. 18, 2025 MSGS Restricted Stock Units Class A Common Stock (466) — — 466 Acquired
Dec. 4, 2024 MSGS Restricted Stock Units Class A Common Stock (709) — — 709 Acquired
Feb. 15, 2024 MSGS Restricted Stock Units Class A Common Stock (531) — — 531 Acquired
Dec. 11, 2023 MSGS Restricted Stock Units Class A Common Stock (937) — — 937 Acquired
Feb. 15, 2023 MSGS Restricted Stock Units Class A Common Stock (548) — — 548 Acquired
Dec. 9, 2022 MSGS Restricted Stock Units Class A Common Stock (1,027) — — 1,027 Acquired
Feb. 15, 2022 MSGS Restricted Stock Units Class A Common Stock (628) — — 628 Acquired
Dec. 8, 2021 MSGS Restricted Stock Units Class A Common Stock (884) — — 884 Acquired
Dec. 18, 2020 MSGS Restricted Stock Units Class A Common Stock (626) — — 626 Acquired
May 19, 2020 MSGS Restricted Stock Units Class A Common Stock (437) — — 437 Acquired
April 29, 2016 BXP Dividend Equivalent Rights Common Stock (7) — — 7 Acquired
March 31, 2016 BXP Phantom Stock Units Common Stock (210) — — 210 Acquired
Jan. 28, 2016 BXP Dividend Equivalent Rights Common Stock (20) — — 20 Acquired
Dec. 31, 2015 BXP Phantom Stock Units Common Stock (182) — — 182 Acquired
Oct. 30, 2015 BXP Dividend Equivalent Rights Common Stock (5) — — 5 Acquired
Sept. 30, 2015 BXP Phantom Stock Units Common Stock (171) — — 171 Acquired
July 31, 2015 BXP Dividend Equivalent Rights Common Stock (4) — — 4 Acquired
June 30, 2015 BXP Phantom Stock Units Common Stock (167) — — 167 Acquired
April 30, 2015 BXP Dividend Equivalent Rights Common Stock (3) — — 3 Acquired
March 31, 2015 BXP Phantom Stock Units Common Stock (155) — — 155 Acquired
Jan. 28, 2015 BXP Dividend Equivalent Rights Common Stock (17) — — 17 Acquired
Dec. 31, 2014 BXP Phantom Stock Units Common Stock (169) — — 169 Acquired
Oct. 31, 2014 BXP Dividend Equivalent Rights Common Stock (2) — — 2 Acquired
Sept. 30, 2014 BXP Phantom Stock Units Common Stock (227) — — 227 Acquired
July 31, 2014 BXP Dividend Equivalent Rights Common Stock (0) — — 0 Acquired
June 30, 2014 BXP Phantom Stock Units Common Stock (86) — — 86 Acquired
Dec. 23, 2011 VZ Phantom Stock (unitized) Common Stock (107) — — 374 Acquired
Dec. 9, 2011 VZ Phantom Stock (unitized) Common Stock (111) — — 389 Acquired
Nov. 25, 2011 VZ Phantom Stock (unitized) Common Stock (121) — — 423 Acquired
Nov. 11, 2011 VZ Phantom Stock (unitized) Common Stock (114) — — 398 Acquired
Oct. 28, 2011 VZ Phantom Stock (unitized) Common Stock (114) — — 397 Acquired
Oct. 14, 2011 VZ Phantom Stock (unitized) Common Stock (115) — — 400 Acquired
Sept. 30, 2011 VZ Phantom Stock (unitized) Common Stock (116) — — 406 Acquired
Sept. 16, 2011 VZ Phantom Stock (unitized) Common Stock (117) — — 407 Acquired
Sept. 2, 2011 VZ Phantom Stock (unitized) Common Stock (120) — — 420 Acquired
Aug. 19, 2011 VZ Phantom Stock (unitized) Common Stock (123) — — 430 Acquired
Aug. 5, 2011 VZ Phantom Stock (unitized) Common Stock (122) — — 426 Acquired
July 22, 2011 VZ Phantom Stock (unitized) Common Stock (117) — — 407 Acquired
July 8, 2011 VZ Phantom Stock (unitized) Common Stock (114) — — 399 Acquired
June 24, 2011 VZ Phantom Stock (unitized) Common Stock (119) — — 415 Acquired
June 10, 2011 VZ Phantom Stock (unitized) Common Stock (122) — — 424 Acquired
May 27, 2011 VZ Phantom Stock (unitized) Common Stock (117) — — 407 Acquired
May 26, 2011 VZ Phantom Stock (unitized) Common Stock (437,039) — — 1,524,970 Disposed
May 13, 2011 VZ Phantom Stock (unitized) Common Stock (115) — — 401 Acquired
April 29, 2011 VZ Phantom Stock (unitized) Common Stock (113) — — 395 Acquired
April 15, 2011 VZ Phantom Stock (unitized) Common Stock (113) — — 395 Acquired
April 1, 2011 VZ Phantom Stock (unitized) Common Stock (111) — — 388 Acquired
March 22, 2011 VZ Phantom Stock (unitized) Common Stock (1,865) — — 6,506 Acquired
March 21, 2011 VZ Phantom Stock (unitized) Common Stock (890) — — 3,105 Acquired
March 18, 2011 VZ Phantom Stock (unitized) Common Stock (119) — — 417 Acquired
March 4, 2011 VZ Phantom Stock (unitized) Common Stock (119) — — 414 Acquired
Feb. 18, 2011 VZ Phantom Stock (unitized) Common Stock (6,568) — — 22,909 Acquired
Feb. 4, 2011 VZ Phantom Stock (unitized) Common Stock (118) — — 411 Acquired
Feb. 3, 2011 VZ Restricted Stock Units - 2011 - 2013 Award Cycle Common Stock (144,311) — — 144,311 Acquired
Jan. 21, 2011 VZ Phantom Stock (unitized) Common Stock (122) — — 427 Acquired
Jan. 7, 2011 VZ Phantom Stock (unitized) Common Stock (119) — — 415 Acquired
Dec. 27, 2010 VZ Phantom Stock (unitized) Common Stock (121) — — 420 Acquired
Dec. 10, 2010 VZ Phantom Stock (unitized) Common Stock (126) — — 438 Acquired
Nov. 26, 2010 VZ Phantom Stock (unitized) Common Stock (133) — — 462 Acquired
Nov. 12, 2010 VZ Phantom Stock (unitized) Common Stock (131) — — 458 Acquired
Oct. 29, 2010 VZ Phantom Stock (unitized) Common Stock (132) — — 459 Acquired
Oct. 15, 2010 VZ Phantom Stock (unitized) Common Stock (132) — — 460 Acquired
Oct. 1, 2010 VZ Phantom Stock (unitized) Common Stock (130) — — 454 Acquired
Sept. 17, 2010 VZ Phantom Stock (unitized) Common Stock (135) — — 471 Acquired
Sept. 3, 2010 VZ Phantom Stock (unitized) Common Stock (142) — — 494 Acquired
Aug. 20, 2010 VZ Phantom Stock (unitized) Common Stock (146) — — 507 Acquired
Aug. 6, 2010 VZ Phantom Stock (unitized) Common Stock (145) — — 504 Acquired
July 23, 2010 VZ Phantom Stock (unitized) Common Stock (153) — — 532 Acquired
July 9, 2010 VZ Phantom Stock (unitized) Common Stock (161) — — 559 Acquired
June 25, 2010 VZ Phantom Stock (unitized) Common Stock (150) — — 521 Acquired
June 11, 2010 VZ Phantom Stock (unitized) Common Stock (150) — — 521 Acquired
May 28, 2010 VZ Phantom Stock (unitized) Common Stock (156) — — 541 Acquired
May 14, 2010 VZ Phantom Stock (unitized) Common Stock (150) — — 522 Acquired
April 30, 2010 VZ Phantom Stock (unitized) Common Stock (148) — — 515 Acquired
April 16, 2010 VZ Phantom Stock (unitized) Common Stock (145) — — 503 Acquired
April 5, 2010 VZ Phantom Stock (unitized) Common Stock (136) — — 474 Acquired
March 23, 2010 VZ Phantom Stock (unitized) Common Stock (953) — — 3,317 Acquired
March 22, 2010 VZ Phantom Stock (unitized) Common Stock (605) — — 2,106 Acquired
March 19, 2010 VZ Phantom Stock (unitized) Common Stock (141) — — 490 Acquired
March 5, 2010 VZ Phantom Stock (unitized) Common Stock (146) — — 509 Acquired
Feb. 19, 2010 VZ Phantom Stock (unitized) Common Stock (6,254) — — 21,746 Acquired
Feb. 5, 2010 VZ Phantom Stock (unitized) Common Stock (149) — — 518 Acquired
Jan. 22, 2010 VZ Phantom Stock (unitized) Common Stock (141) — — 491 Acquired
Jan. 8, 2010 VZ Phantom Stock (unitized) Common Stock (135) — — 469 Acquired
Dec. 28, 2009 VZ Phantom Stock (unitized) Common Stock (128) — — 445 Acquired
Dec. 11, 2009 VZ Phantom Stock (unitized) Common Stock (127) — — 442 Acquired
Nov. 27, 2009 VZ Phantom Stock (unitized) Common Stock (135) — — 471 Acquired
Nov. 13, 2009 VZ Phantom Stock (unitized) Common Stock (142) — — 494 Acquired
Oct. 30, 2009 VZ Phantom Stock (unitized) Common Stock (145) — — 503 Acquired
Oct. 16, 2009 VZ Phantom Stock (unitized) Common Stock (148) — — 515 Acquired
Oct. 2, 2009 VZ Phantom Stock (unitized) Common Stock (143) — — 498 Acquired
Sept. 18, 2009 VZ Phantom Stock (unitized) Common Stock (145) — — 503 Acquired
Sept. 4, 2009 VZ Phantom Stock (unitized) Common Stock (140) — — 487 Acquired
Aug. 21, 2009 VZ Phantom Stock (unitized) Common Stock (136) — — 475 Acquired
Aug. 7, 2009 VZ Phantom Stock (unitized) Common Stock (138) — — 479 Acquired
July 24, 2009 VZ Phantom Stock (unitized) Common Stock (136) — — 473 Acquired
July 10, 2009 VZ Phantom Stock (unitized) Common Stock (150) — — 520 Acquired
June 26, 2009 VZ Phantom Stock (unitized) Common Stock (138) — — 481 Acquired

Showing latest 100 of 157 transactions

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
April 20, 2020 MSGS No Securities Owned 0 Direct
May 22, 2014 BXP Common Stock, par value $.01 7,123 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

VZ

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2011 $2,100,000 $0 — — $3,543,750 $341,654 $920,946 $26,455,107
2010 $2,100,000 $0 — — $3,937,500 $264,610 $707,644 $18,166,006
2009 $2,100,000 $0 — — $2,953,125 $521,924 $880,282 $17,534,331

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.