Joel S Marcus

CIK 1216955 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 19, 2007 · Latest: Oct. 2, 2019

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Insider at

Insider transactions

9 buys (P) 0 sells (S) Net: $2,657,462 + 48 non-open-market transactions below Avg return of open purchases vs now: 6.7% 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

48 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 17, 2026 ARE P 5,000 $46.28 $231,400 592,724 Direct +0.85% Acquired 5.7% (price as of 2026-08-19)
May 6, 2026 ARE P 3,511 $46.74 $164,104 587,724 Direct +0.60% Acquired 4.7% (price as of 2026-08-19)
May 6, 2026 ARE P 3,989 $45.99 $183,454 584,213 Direct +0.69% Acquired 6.4% (price as of 2026-08-19)
May 5, 2026 ARE P 1,606 $43.70 $70,182 580,224 Direct +0.28% Acquired 12.0% (price as of 2026-08-19)
May 5, 2026 ARE P 3,832 $42.76 $163,856 578,618 Direct +0.67% Acquired 14.4% (price as of 2026-08-19)
May 5, 2026 ARE P 2,062 $41.89 $86,377 574,786 Direct +0.36% Acquired 16.8% (price as of 2026-08-19)
May 4, 2026 ARE P 10,000 $41.02 $410,200 572,724 Direct +1.78% Acquired 19.3% (price as of 2026-08-19)
Feb. 12, 2026 ARE P 7,700 $54.31 $418,187 562,724 Direct +1.39% Acquired -9.9% (price as of 2026-08-19)
Feb. 12, 2026 ARE P 17,300 $53.74 $929,702 555,024 Direct +3.22% Acquired -9.0% (price as of 2026-08-19)
Feb. 26, 2024 ARE S 7,500 $118.92 $891,900 429,538 Direct -1.72% Disposed -58.9% (price as of 2026-08-19)
May 8, 2023 ARE S 7,500 $122.20 $916,500 351,354 Direct -2.09% Disposed -60.0% (price as of 2026-08-19)
Feb. 7, 2023 ARE S 9,000 $168.00 $1,512,000 388,729 Direct -2.26% Disposed -70.9% (price as of 2026-08-19)
Dec. 12, 2022 ARE S 6,500 $150.00 $975,000 337,026 Direct -1.89% Disposed -67.4% (price as of 2026-08-19)
Dec. 5, 2022 ARE S 2,500 $152.00 $380,000 343,526 Direct -0.72% Disposed -67.8% (price as of 2026-08-19)
Aug. 9, 2021 ARE S 7,500 $207.61 $1,557,075 302,097 Direct -2.42% Disposed -76.4% (price as of 2026-08-19)
Aug. 2, 2021 ARE S 5,000 $202.63 $1,013,150 309,597 Direct -1.59% Disposed -75.9% (price as of 2026-08-19)
July 29, 2021 ARE S 15,000 $200.00 $3,000,000 314,597 Direct -4.55% Disposed -75.5% (price as of 2026-08-19)
July 28, 2021 ARE S 5,000 $200.02 $1,000,100 329,597 Direct -1.49% Disposed -75.5% (price as of 2026-08-19)
May 4, 2021 ARE S 5,000 $180.41 $902,050 334,597 Direct -1.47% Disposed -72.9% (price as of 2026-08-19)
May 3, 2021 ARE S 15,000 $180.33 $2,704,950 339,597 Direct -4.23% Disposed -72.9% (price as of 2026-08-19)
Dec. 22, 2020 KRRO S 10,000 $34.27 $342,700 270,000 Direct -3.57% Disposed -99.2% (price as of 2026-08-19)
Dec. 22, 2020 KRRO S 1,120 $33.82 $37,878 280,000 Direct -0.40% Disposed -99.2% (price as of 2026-08-19)
Dec. 22, 2020 KRRO S 7,441 $32.97 $245,330 281,120 Direct -2.58% Disposed -99.2% (price as of 2026-08-19)
Dec. 22, 2020 KRRO S 1,439 $32.09 $46,178 288,561 Direct -0.50% Disposed -99.1% (price as of 2026-08-19)
Dec. 21, 2020 KRRO S 10,000 $30.35 $303,500 290,000 Direct -3.33% Disposed -99.1% (price as of 2026-08-19)
Dec. 18, 2020 KRRO S 8,412 $38.27 $321,927 300,000 Direct -2.73% Disposed -99.3% (price as of 2026-08-19)
Dec. 18, 2020 KRRO S 4,300 $37.21 $160,003 308,412 Direct -1.38% Disposed -99.3% (price as of 2026-08-19)
Dec. 18, 2020 KRRO S 2,864 $36.03 $103,190 312,712 Direct -0.91% Disposed -99.2% (price as of 2026-08-19)
Dec. 18, 2020 KRRO S 1,814 $34.90 $63,309 315,576 Direct -0.57% Disposed -99.2% (price as of 2026-08-19)
Dec. 18, 2020 KRRO S 2,310 $33.92 $78,355 317,390 Direct -0.72% Disposed -99.2% (price as of 2026-08-19)
Aug. 17, 2020 ARE S 3,500 $173.51 $607,285 324,431 Direct -1.07% Disposed -71.8% (price as of 2026-08-19)
Aug. 17, 2020 ARE S 4,000 $171.52 $686,080 327,931 Direct -1.21% Disposed -71.5% (price as of 2026-08-19)
Aug. 12, 2020 MGTX S 7,959 $14.15 $112,620 0 Direct -100.00% Disposed 1.1% (price as of 2026-08-19)
Aug. 11, 2020 MGTX S 7,500 $13.86 $103,950 7,959 Direct -48.52% Disposed 3.2% (price as of 2026-08-19)
Aug. 3, 2020 ARE S 10,000 $177.00 $1,770,000 331,931 Direct -2.92% Disposed -72.4% (price as of 2026-08-19)
Aug. 3, 2020 ARE S 5,000 $175.52 $877,600 341,931 Direct -1.44% Disposed -72.1% (price as of 2026-08-19)
July 31, 2020 ARE S 5,000 $175.58 $877,900 346,931 Direct -1.42% Disposed -72.1% (price as of 2026-08-19)
July 31, 2020 ARE S 25,000 $174.90 $4,372,500 351,931 Direct -6.63% Disposed -72.0% (price as of 2026-08-19)
July 20, 2020 KRRO P 55,555 $18.00 $999,990 1,011,730 Indirect +5.81% Acquired -98.5% (price as of 2026-08-19)
June 5, 2020 ARE S 15,000 $156.75 $2,351,250 376,931 Direct -3.83% Disposed -68.8% (price as of 2026-08-19)
June 5, 2020 ARE S 10,000 $156.07 $1,560,700 391,931 Direct -2.49% Disposed -68.6% (price as of 2026-08-19)
May 21, 2020 KRRO S 5,000 $18.81 $94,050 319,700 Direct -1.54% Disposed -98.5% (price as of 2026-08-19)
May 20, 2020 KRRO S 5,000 $18.76 $93,800 324,700 Direct -1.52% Disposed -98.5% (price as of 2026-08-19)
May 19, 2020 KRRO S 7,809 $18.40 $143,686 329,700 Direct -2.31% Disposed -98.5% (price as of 2026-08-19)
May 18, 2020 KRRO S 15,000 $19.15 $287,250 337,509 Direct -4.26% Disposed -98.6% (price as of 2026-08-19)
May 12, 2020 MGTX S 4,900 $15.77 $77,273 75,022 Indirect -6.13% Disposed -9.3% (price as of 2026-08-19)
May 12, 2020 MGTX S 22 $15.81 $348 75,000 Indirect -0.03% Disposed -9.6% (price as of 2026-08-19)
May 5, 2020 ARE S 10,000 $154.08 $1,540,800 401,931 Direct -2.43% Disposed -68.2% (price as of 2026-08-19)
May 5, 2020 ARE S 5,000 $152.95 $764,750 411,931 Direct -1.20% Disposed -68.0% (price as of 2026-08-19)
May 5, 2020 ARE S 10,000 $151.60 $1,516,000 416,931 Direct -2.34% Disposed -67.7% (price as of 2026-08-19)
April 30, 2020 ARE S 10,000 $156.82 $1,568,200 426,931 Direct -2.29% Disposed -68.8% (price as of 2026-08-19)
Feb. 12, 2020 ARE S 35,000 $173.00 $6,055,000 425,880 Direct -7.59% Disposed -71.7% (price as of 2026-08-19)

Showing latest 100 of 446 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
Aug. 17, 2022 KRRO Stock Option Common Stock (14,846) $10.14 June 16, 2031 14,846 Disposed
Aug. 17, 2022 KRRO Stock Option Common Stock (14,846) $2.14 June 16, 2031 14,846 Acquired
Aug. 17, 2022 KRRO Stock Option Common Stock (14,846) $18.63 June 10, 2030 14,846 Disposed
Aug. 17, 2022 KRRO Stock Option Common Stock (14,846) $2.14 June 10, 2030 14,846 Acquired
June 21, 2022 KRRO Stock Option Common Stock (14,846) $1.17 June 20, 2032 14,846 Acquired
June 7, 2022 MGTX Stock Option (right to buy) Ordinary Shares (15,000) $8.25 June 7, 2032 15,000 Acquired
June 7, 2022 MGTX Restricted Share Units Ordinary Shares (15,000) — — 15,000 Acquired
June 17, 2021 KRRO Stock Option Common Stock (14,846) $10.14 June 16, 2031 14,846 Acquired
June 10, 2021 MGTX Restricted Share Units Ordinary Shares (15,000) — — 15,000 Acquired
June 10, 2021 MGTX Stock Option (right to buy) Ordinary Shares (15,000) $14.88 June 9, 2031 15,000 Acquired
March 25, 2021 KRRO Stock Option Common Stock (37,116) $3.37 May 19, 2029 37,116 Disposed
March 15, 2021 MGTX Stock Option (right to buy) Ordinary Shares (12,882) $7.72 March 4, 2026 12,882 Disposed
Aug. 10, 2020 MGTX Stock Option (right to buy) Ordinary Shares (15,459) $5.63 Jan. 10, 2028 15,459 Disposed
June 11, 2020 KRRO Stock Option Common Stock (14,846) $18.63 June 10, 2030 14,846 Acquired
June 2, 2020 MGTX Stock Option (right to buy) Ordinary Shares (25,000) $13.85 June 1, 2030 25,000 Acquired
Oct. 7, 2019 KRRO Series B Preferred Stock Common Stock (338,259) — — 2,278,345 Disposed
Oct. 7, 2019 KRRO Series A Preferred Stock Common Stock (617,916) — — 4,161,974 Disposed
Oct. 7, 2019 KRRO Series B Preferred Stock Common Stock (124,685) — — 839,816 Disposed
Oct. 7, 2019 KRRO Series A Preferred Stock Common Stock (227,824) — — 1,534,513 Disposed
June 19, 2019 MGTX Stock Option (right to buy) Ordinary Shares (25,000) $21.28 June 19, 2029 25,000 Acquired
Feb. 27, 2019 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (21,500) $13.20 June 8, 2024 21,500 Disposed
Feb. 27, 2019 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (5,500) $15.08 Jan. 3, 2024 5,500 Disposed
Feb. 27, 2019 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (10,500) $24.05 Jan. 4, 2023 10,500 Disposed
Feb. 27, 2019 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (25,000) $25.15 Jan. 16, 2022 25,000 Disposed
June 14, 2018 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (5,000) $45.65 June 13, 2025 5,000 Acquired
June 14, 2018 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (5,000) $45.65 June 13, 2025 5,000 Acquired
June 8, 2017 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (21,500) $13.20 June 8, 2024 21,500 Acquired
Jan. 3, 2017 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (5,500) $15.08 Jan. 3, 2024 5,500 Acquired
Jan. 4, 2016 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (10,500) $24.05 Jan. 4, 2023 10,500 Acquired
Jan. 16, 2015 ATRA Non-Qualified Stock Option (Right to Buy) Common Stock (25,000) $25.15 Jan. 16, 2022 25,000 Acquired
Oct. 21, 2014 ATRA Series B Preferred Stock Common Stock (501,945) — — 501,945 Disposed
Oct. 21, 2014 ATRA Series A Preferred Stock Common Stock (256,410) — — 256,410 Disposed
Nov. 13, 2009 ARE Stock Option (Right to Buy) Common Stock (47,904) $47.69 June 21, 2012 47,904 Disposed
Feb. 27, 2007 ARE Stock Option (right to buy) Common Stock (9,600) $20.00 May 20, 2007 9,600 Disposed
Feb. 22, 2007 ARE Stock Option (right to buy) Common Stock (7,500) $20.00 May 20, 2007 7,500 Disposed
Feb. 21, 2007 ARE Stock Option (right to buy) Common Stock (400) $20.00 May 20, 2007 400 Disposed
Feb. 16, 2007 ARE Stock Option (Right to Buy) Common Stock (7,200) $38.46 June 14, 2011 7,200 Disposed
Aug. 16, 2006 ARE Stock Option (Right to Buy) Common Stock (2,096) $47.69 June 21, 2012 2,096 Disposed
Feb. 27, 2006 ARE Stock Option (right to buy) Common stock (12,600) $20.00 May 20, 2007 12,600 Disposed
Feb. 24, 2006 ARE Stock Option (right to buy) Common stock (25,000) $20.00 May 20, 2007 25,000 Disposed
Feb. 21, 2006 ARE Stock Option (Right to Buy) Common stock (12,400) $20.00 May 20, 2007 12,400 Disposed
Feb. 26, 2004 ARE Stock Option (Right to Buy) Common stock (5,300) $38.46 June 14, 2011 5,300 Disposed
Feb. 25, 2004 ARE Stock Option (Right to Buy) Common stock (2,500) $38.46 June 14, 2011 2,500 Disposed
Nov. 19, 2003 ARE Stock Option (Right to Buy) Common stock (5,000) $20.00 May 20, 2007 5,000 Disposed
Nov. 14, 2003 ARE Stock Option (Right to Buy) Common stock (9,800) $20.00 May 20, 2007 9,800 Disposed
Nov. 13, 2003 ARE Stock Option (Right to Buy) Common stock (200) $20.00 May 20, 2007 200 Disposed
Nov. 11, 2003 ARE Stock Option (Right to Buy) Common Stock (2,500) $20.00 May 20, 2007 2,500 Disposed
Aug. 20, 2003 ARE Stock option (Right to Buy) Common stock (5,000) $20.00 May 20, 2007 5,000 Disposed
Aug. 19, 2003 ARE Stock option (Right to Buy) Common stock (10,000) $20.00 May 20, 2007 10,000 Disposed

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

Initial ownership (Form 3) 13 holdings

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

Date Ticker Security Shares Ownership
Oct. 2, 2019 KRRO Series A Preferred Stock→ Common Stock (227,824) 227,824 Direct
Oct. 2, 2019 KRRO Series B Preferred Stock→ Common Stock (124,685) 124,685 Direct
Oct. 2, 2019 KRRO Series A Preferred Stock→ Common Stock (617,916) 617,916 Indirect
Oct. 2, 2019 KRRO Series B Preferred Stock→ Common Stock (338,259) 338,259 Indirect
Oct. 2, 2019 KRRO Stock Option→ Common Stock (37,116) 37,116 Direct
June 8, 2018 MGTX Ordinary Shares 1,649,393 Indirect
June 8, 2018 MGTX Ordinary Shares 79,922 Indirect
June 8, 2018 MGTX Stock Option→ Ordinary Shares (12,883) 12,883 Direct
June 8, 2018 MGTX Stock Option→ Ordinary Shares (15,459) 15,459 Direct
Oct. 15, 2014 ATRA Series A Preferred Stock→ Common Stock (256,410) 256,410 Indirect
Oct. 15, 2014 ATRA Series B Preferred Stock→ Common Stock (501,945) 501,945 Indirect
July 18, 2013 REXR No securities are beneficially owned 0 Direct
Aug. 5, 2009 PMTV Common Shares of Beneficial Interest 2,250 Direct

Compensation (DEF 14A)

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

ARE

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2020 $1,080,000 $2,000,000 $4,983,975 — $2,430,000 $863,506 $431,012 $11,788,493
2019 $1,040,000 $1,025,000 $4,994,046 — $2,340,000 $1,215,022 $427,422 $11,041,490
2018 $1,010,000 — $8,271,427 — $2,272,500 — $252,870 $11,806,797

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