Michael Rosenblatt

Insider

First SEC filing: Feb. 13, 2024 · Latest: Feb. 13, 2024

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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 + 35 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

35 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 12, 2024	AZTA	A	2,465	$65.93	$162,517	13,042 Direct	+23.31%	Acquired	-45.9% (price as of 2026-08-20)
Feb. 13, 2023	AZTA	A	3,604	—	—	10,577 Direct	+51.69%	Acquired	(price as of 2026-08-20)
Feb. 11, 2022	AZTA	A	1,922	—	—	6,973 Direct	+38.05%	Acquired	(price as of 2026-08-20)
Nov. 12, 2021	AZTA	S	2,831	$114.13	$323,102	5,051 Direct	-35.92%	Disposed	-68.7% (price as of 2026-08-20)
May 13, 2021	AZTA	S	1,760	$90.00	$158,400	7,882 Direct	-18.25%	Disposed	-60.3% (price as of 2026-08-20)
Feb. 5, 2021	AZTA	A	1,760	—	—	9,642 Direct	+22.33%	Acquired	(price as of 2026-08-20)
Feb. 11, 2020	AZTA	A	2,831	—	—	7,882 Direct	+56.05%	Acquired	(price as of 2026-08-20)
Feb. 8, 2019	AZTA	A	4,033	—	—	5,051 Direct	+396.17%	Acquired	(price as of 2026-08-20)
Sept. 7, 2018	AZTA	A	1,018	—	—	1,018 Direct	—	Acquired	(price as of 2026-08-20)
May 10, 2016	MRK	A	50,934	—	—	50,934 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 22, 2016	MRK	A	7,738	$50.77	$392,858	41,133 Direct	+23.17%	Acquired	210.4% (price as of 2026-08-20)
May 2, 2015	MRK	M	3,818	$59.86	$228,545	0 Direct	-100.00%	Disposed	163.3% (price as of 2026-08-20)
May 2, 2015	MRK	F	1,980	$59.86	$118,523	32,554 Direct	-5.73%	Disposed	163.3% (price as of 2026-08-20)
May 2, 2015	MRK	M	3,818	—	—	34,534 Direct	+12.43%	Acquired	(price as of 2026-08-20)
May 1, 2015	MRK	A	46,440	—	—	46,440 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2015	MRK	A	5,001	$58.30	$291,558	30,477 Direct	+19.63%	Acquired	170.3% (price as of 2026-08-20)
May 9, 2014	MRK	A	41,265	—	—	41,265 Direct	—	Acquired	(price as of 2026-08-20)
May 4, 2014	MRK	M	4,103	$58.22	$238,877	0 Direct	-100.00%	Disposed	170.7% (price as of 2026-08-20)
May 4, 2014	MRK	F	1,799	$58.22	$104,738	24,921 Direct	-6.73%	Disposed	170.7% (price as of 2026-08-20)
May 4, 2014	MRK	M	4,103	—	—	26,720 Direct	+18.14%	Acquired	(price as of 2026-08-20)
Feb. 24, 2014	MRK	A	4,907	$56.18	$275,675	22,439 Direct	+27.99%	Acquired	180.6% (price as of 2026-08-20)
May 7, 2013	MRK	M	4,479	$44.98	$201,465	0 Direct	-100.00%	Disposed	250.4% (price as of 2026-08-20)
May 7, 2013	MRK	F	2,323	$44.98	$104,489	17,072 Direct	-11.98%	Disposed	250.4% (price as of 2026-08-20)
May 7, 2013	MRK	M	4,479	—	—	19,395 Direct	+30.03%	Acquired	(price as of 2026-08-20)
May 6, 2013	MRK	A	48,309	—	—	48,309 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 25, 2013	MRK	A	5,392	$42.52	$229,268	14,776 Direct	+57.46%	Acquired	270.7% (price as of 2026-08-20)
Feb. 19, 2013	MRK	M	15,000	$41.42	$621,300	0 Direct	-100.00%	Disposed	280.5% (price as of 2026-08-20)
Feb. 19, 2013	MRK	F	5,616	$41.42	$232,615	9,384 Direct	-37.44%	Disposed	280.5% (price as of 2026-08-20)
Feb. 19, 2013	MRK	M	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
May 2, 2012	MRK	A	54,845	—	—	54,845 Direct	—	Acquired	(price as of 2026-08-20)
May 2, 2012	MRK	A	3,818	—	—	3,818 Direct	—	Acquired	(price as of 2026-08-20)
May 4, 2011	MRK	A	55,970	—	—	55,970 Direct	—	Acquired	(price as of 2026-08-20)
May 4, 2011	MRK	A	4,103	—	—	4,103 Direct	—	Acquired	(price as of 2026-08-20)
May 7, 2010	MRK	A	36,014	—	—	36,014 Direct	—	Acquired	(price as of 2026-08-20)
May 7, 2010	MRK	A	4,479	—	—	4,479 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2010	MRK	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2010	MRK	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)

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 10, 2016	MRK	Stock Option (right to buy)	Common Stock (50,934)	$54.68	May 9, 2026	50,934	Acquired
May 2, 2015	MRK	Restricted Stock Unit	Common Stock (3,818)	—	May 2, 2015	3,818	Disposed
May 1, 2015	MRK	Stock Option (right to buy)	Common Stock (46,440)	$59.86	April 30, 2025	46,440	Acquired
May 9, 2014	MRK	Stock Option (right to buy)	Common Stock (41,265)	$58.22	May 8, 2024	41,265	Acquired
May 4, 2014	MRK	Restricted Stock Unit	Common Stock (4,103)	—	May 4, 2014	4,103	Disposed
May 7, 2013	MRK	Restricted Stock Unit	Common Stock (4,479)	—	May 7, 2013	4,479	Disposed
May 6, 2013	MRK	Stock Option (right to buy)	Common Stock (48,309)	$44.98	May 5, 2023	48,309	Acquired
Feb. 19, 2013	MRK	Restricted Stock Unit	Common Stock (15,000)	—	Feb. 19, 2013	15,000	Disposed
May 2, 2012	MRK	Stock Option (right to buy)	Common Stock (54,845)	$39.29	May 1, 2022	54,845	Acquired
May 2, 2012	MRK	Restricted Stock Unit	Common Stock (3,818)	—	May 2, 2015	3,818	Acquired
May 4, 2011	MRK	Stock Option (right to buy)	Common Stock (55,970)	$36.56	May 3, 2021	55,970	Acquired
May 4, 2011	MRK	Restricted Stock Unit	Common Stock (4,103)	—	May 4, 2014	4,103	Acquired
May 7, 2010	MRK	Stock Option (right to buy)	Common Stock (36,014)	$33.49	May 6, 2020	36,014	Acquired
May 7, 2010	MRK	Restricted Stock Unit	Common Stock (4,479)	—	May 7, 2013	4,479	Acquired
Feb. 19, 2010	MRK	Stock Option (right to buy)	Common Stock (20,000)	$37.49	Feb. 18, 2020	20,000	Acquired
Feb. 19, 2010	MRK	Restricted Stock Unit	Common Stock (15,000)	—	Feb. 19, 2013	15,000	Acquired

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