Steven J Gilbert

Insider

First SEC filing: May 13, 2026 · Latest: May 13, 2026

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 44 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

44 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 15, 2026	ESRT	A	19,236	—	—	246,957 Direct	+8.45%	Acquired	(price as of 2026-08-19)
May 15, 2026	ESRT	A	23,856	—	—	227,721 Direct	+11.70%	Acquired	(price as of 2026-08-19)
May 12, 2026	MBI	A	16,181	$6.18	$99,999	125,423 Direct	+14.81%	Acquired	-20.7% (price as of 2026-08-19)
May 16, 2025	ESRT	A	13,352	—	—	203,865 Direct	+7.01%	Acquired	(price as of 2026-08-19)
May 16, 2025	ESRT	A	16,484	—	—	190,513 Direct	+9.47%	Acquired	(price as of 2026-08-19)
May 13, 2025	MBI	A	23,095	$4.33	$100,001	109,242 Direct	+26.81%	Acquired	13.2% (price as of 2026-08-19)
May 14, 2024	MBI	A	16,502	$6.06	$100,002	86,147 Direct	+23.69%	Acquired	-19.1% (price as of 2026-08-19)
May 12, 2023	MBI	A	12,821	$7.80	$100,004	69,645 Direct	+22.56%	Acquired	-37.2% (price as of 2026-08-19)
May 12, 2022	MBI	A	8,361	$11.96	$99,998	56,824 Direct	+17.25%	Acquired	-59.0% (price as of 2026-08-19)
April 4, 2022	MBI	S	85,141	$15.58	$1,326,497	48,463 Direct	-63.73%	Disposed	-68.5% (price as of 2026-08-19)
June 2, 2021	MBI	S	20,500	$10.23	$209,715	133,604 Direct	-13.30%	Disposed	-52.1% (price as of 2026-08-19)
May 13, 2021	MBI	A	11,261	$8.88	$99,998	154,104 Direct	+7.88%	Acquired	-44.8% (price as of 2026-08-19)
May 15, 2020	MBI	G	64,416	—	—	142,843 Direct	-31.08%	Disposed	(price as of 2026-08-19)
May 15, 2020	ESRT	A	19,017	—	—	72,532 Direct	+35.54%	Acquired	(price as of 2026-08-19)
May 14, 2020	MBI	A	15,949	$6.27	$100,000	207,259 Direct	+8.34%	Acquired	-21.9% (price as of 2026-08-19)
May 17, 2019	ESRT	A	8,163	—	—	53,515 Direct	+18.00%	Acquired	(price as of 2026-08-19)
May 13, 2019	MBI	A	10,917	$9.16	$100,000	191,310 Direct	+6.05%	Acquired	-46.5% (price as of 2026-08-19)
May 18, 2018	ESRT	A	7,500	—	—	45,352 Direct	+19.81%	Acquired	(price as of 2026-08-19)
May 14, 2018	MBI	A	11,287	$8.86	$100,003	180,393 Direct	+6.67%	Acquired	-44.7% (price as of 2026-08-19)
June 21, 2017	MBI	P	37,033	$8.72	$322,928	169,106 Direct	+28.04%	Acquired	-43.8% (price as of 2026-08-19)
June 19, 2017	MBI	P	50,000	$8.96	$448,000	132,073 Direct	+60.92%	Acquired	-45.3% (price as of 2026-08-19)
May 15, 2017	MBI	A	12,121	$8.25	$99,998	82,073 Direct	+17.33%	Acquired	-40.6% (price as of 2026-08-19)
May 12, 2017	ESRT	A	9,694	—	—	37,852 Direct	+34.43%	Acquired	(price as of 2026-08-19)
June 1, 2016	ESRT	A	5,407	—	—	28,158 Direct	+23.77%	Acquired	(price as of 2026-08-19)
May 12, 2016	MBI	A	13,967	$7.16	$100,004	69,952 Direct	+24.95%	Acquired	-31.6% (price as of 2026-08-19)
May 14, 2015	MBI	A	10,549	$9.48	$100,005	55,985 Direct	+23.22%	Acquired	-48.3% (price as of 2026-08-19)
May 15, 2014	MBI	A	8,584	$11.65	$100,004	45,436 Direct	+23.29%	Acquired	-57.9% (price as of 2026-08-19)
Oct. 7, 2013	ESRT	A	11,538	—	—	11,538 Direct	—	Acquired	(price as of 2026-08-19)
Oct. 7, 2013	ESRT	A	20,000	$13.00	$260,000	20,000 Direct	—	Acquired	-62.5% (price as of 2026-08-19)
May 14, 2013	MBI	A	6,382	$15.67	$100,006	36,852 Direct	+20.95%	Acquired	-68.7% (price as of 2026-08-19)
May 1, 2012	MBI	A	9,570	$10.45	$100,006	30,470 Direct	+45.79%	Acquired	-53.1% (price as of 2026-08-19)
May 4, 2011	MBI	A	20,900	$9.57	$200,013	20,900 Direct	—	Acquired	-48.8% (price as of 2026-08-19)
Dec. 31, 2006	1165880	J	10	—	—	2,440 Direct	+0.41%	Acquired
Dec. 31, 2006	1165880	A	208	—	—	2,430 Direct	+9.36%	Acquired
Dec. 31, 2006	1165880	J	10	—	—	2,630 Direct	+0.38%	Acquired
Dec. 31, 2006	1165880	A	398	—	—	2,620 Direct	+17.91%	Acquired
Sept. 30, 2006	1165880	J	8	—	—	2,222 Direct	+0.36%	Acquired
Sept. 30, 2006	1165880	A	381	—	—	2,214 Direct	+20.79%	Acquired
June 30, 2006	1165880	J	8	—	—	1,833 Direct	+0.44%	Acquired
June 30, 2006	1165880	A	442	—	—	1,825 Direct	+31.96%	Acquired
March 31, 2006	1165880	J	6	—	—	1,383 Direct	+0.44%	Acquired
March 31, 2006	1165880	A	460	—	—	1,377 Direct	+50.16%	Acquired
Dec. 31, 2005	1165880	A	393	—	—	913 Direct	+75.58%	Acquired
Dec. 31, 2005	1165880	J	4	—	—	917 Direct	+0.44%	Acquired
Sept. 30, 2005	1165880	J	6	—	—	520 Direct	+1.17%	Acquired
Sept. 30, 2005	1165880	A	294	—	—	514 Direct	+133.64%	Acquired
June 30, 2005	1165880	J	2	—	—	220 Direct	+0.92%	Acquired
June 30, 2005	1165880	A	218	—	—	218 Direct	—	Acquired

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 15, 2026	ESRT	LTIP Units [F1]	Class A Common Stock (19,236)	—	—	19,236	Acquired
May 15, 2026	ESRT	LTIP Units [F1]	Class A Common Stock (23,856)	—	—	23,856	Acquired
May 16, 2025	ESRT	LTIP Units [F1]	Class A Common Stock (13,352)	—	—	13,352	Acquired
May 16, 2025	ESRT	LTIP Units [F1]	Class A Common Stock (16,484)	—	—	16,484	Acquired
May 15, 2020	ESRT	LTIP Units [F1]	Class A Common Stock (19,017)	—	—	19,017	Acquired
May 17, 2019	ESRT	LTIP Units [F1]	Class A Common Stock (8,163)	—	—	8,163	Acquired
May 18, 2018	ESRT	LTIP Units [F1]	Class A Common Stock (7,500)	—	—	7,500	Acquired
May 12, 2017	ESRT	LTIP Units [F1]	Class A Common Stock (9,694)	—	—	9,694	Acquired
June 1, 2016	ESRT	LTIP Units [F1]	Class A Common Stock (5,407)	—	—	5,407	Acquired
Oct. 7, 2013	ESRT	LTIP Units [F2]	Class A Common Stock (11,538)	—	—	11,538	Acquired

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