Michael J. Sherin III

Insider

First SEC filing: Aug. 21, 2023 · Latest: Aug. 21, 2023

On this page

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

AMCX selling May 21, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 39 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

39 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 11, 2025	AMCX	A	21,357	—	—	21,357 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2025	AMCX	M	4,375	—	—	8,752 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 7, 2025	AMCX	M	4,628	—	—	4,629 Direct	-49.99%	Disposed	(price as of 2026-08-21)
March 7, 2025	AMCX	F	1,486	$7.06	$10,491	5,963 Direct	-19.95%	Disposed	75.4% (price as of 2026-08-21)
March 7, 2025	AMCX	M	4,375	—	—	7,449 Direct	+142.32%	Acquired	(price as of 2026-08-21)
March 7, 2025	AMCX	F	1,554	$7.06	$10,971	3,074 Direct	-33.58%	Disposed	75.4% (price as of 2026-08-21)
March 7, 2025	AMCX	M	4,628	—	—	4,628 Direct	—	Acquired	(price as of 2026-08-21)
May 21, 2024	AMCX	S	4,948	$16.11	$79,712	0 Direct	-100.00%	Disposed	-23.2% (price as of 2026-08-21)
May 14, 2024	AMCX	S	3,000	$15.61	$46,830	4,948 Direct	-37.75%	Disposed	-20.7% (price as of 2026-08-21)
March 12, 2024	AMCX	A	13,127	—	—	13,127 Direct	—	Acquired	(price as of 2026-08-21)
March 8, 2024	AMCX	M	4,628	—	—	9,257 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 8, 2024	AMCX	F	1,557	$11.85	$18,450	7,948 Direct	-16.38%	Disposed	4.5% (price as of 2026-08-21)
March 8, 2024	AMCX	M	4,628	—	—	9,505 Direct	+94.89%	Acquired	(price as of 2026-08-21)
Oct. 24, 2023	AMCX	A	13,885	—	—	13,885 Direct	—	Acquired	(price as of 2026-08-21)
April 13, 2023	AMCX	A	10,078	—	—	10,078 Direct	—	Acquired	(price as of 2026-08-21)
March 9, 2023	AMCX	M	1,386	—	—	2,773 Direct	-33.33%	Disposed	(price as of 2026-08-21)
March 9, 2023	AMCX	M	890	—	—	890 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 9, 2023	AMCX	M	143	—	—	144 Direct	-49.83%	Disposed	(price as of 2026-08-21)
March 9, 2023	AMCX	M	1,819	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 9, 2023	AMCX	F	544	$19.46	$10,586	4,877 Direct	-10.04%	Disposed	-36.4% (price as of 2026-08-21)
March 9, 2023	AMCX	M	1,386	—	—	5,421 Direct	+34.35%	Acquired	(price as of 2026-08-21)
March 9, 2023	AMCX	F	349	$19.46	$6,792	4,035 Direct	-7.96%	Disposed	-36.4% (price as of 2026-08-21)
March 9, 2023	AMCX	M	890	—	—	4,384 Direct	+25.47%	Acquired	(price as of 2026-08-21)
March 9, 2023	AMCX	F	56	$19.46	$1,090	3,494 Direct	-1.58%	Disposed	-36.4% (price as of 2026-08-21)
March 9, 2023	AMCX	M	143	—	—	3,550 Direct	+4.20%	Acquired	(price as of 2026-08-21)
March 9, 2023	AMCX	F	714	$19.46	$13,894	3,407 Direct	-17.33%	Disposed	-36.4% (price as of 2026-08-21)
March 9, 2023	AMCX	M	1,819	—	—	4,121 Direct	+79.02%	Acquired	(price as of 2026-08-21)
March 10, 2022	AMCX	A	4,159	—	—	4,159 Direct	—	Acquired	(price as of 2026-08-21)
March 9, 2022	AMCX	M	889	—	—	1,780 Direct	-33.31%	Disposed	(price as of 2026-08-21)
March 9, 2022	AMCX	M	143	—	—	287 Direct	-33.26%	Disposed	(price as of 2026-08-21)
March 9, 2022	AMCX	M	1,819	—	—	1,819 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 9, 2022	AMCX	M	791	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 9, 2022	AMCX	F	294	$38.89	$11,434	2,302 Direct	-11.33%	Disposed	-68.2% (price as of 2026-08-21)
March 9, 2022	AMCX	M	889	—	—	2,596 Direct	+52.08%	Acquired	(price as of 2026-08-21)
March 9, 2022	AMCX	F	47	$38.89	$1,828	1,707 Direct	-2.68%	Disposed	-68.2% (price as of 2026-08-21)
March 9, 2022	AMCX	M	143	—	—	1,754 Direct	+8.88%	Acquired	(price as of 2026-08-21)
March 9, 2022	AMCX	F	689	$38.89	$26,795	1,611 Direct	-29.96%	Disposed	-68.2% (price as of 2026-08-21)
March 9, 2022	AMCX	M	1,819	—	—	2,300 Direct	+378.17%	Acquired	(price as of 2026-08-21)
March 9, 2022	AMCX	F	310	$38.89	$12,056	481 Direct	-39.19%	Disposed	-68.2% (price as of 2026-08-21)
March 9, 2022	AMCX	M	791	—	—	791 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 15, 2021	AMCX	A	430	—	—	430 Direct	—	Acquired	(price as of 2026-08-21)

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 11, 2025	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (21,357)	—	March 9, 2028	21,357	Acquired
March 7, 2025	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (4,375)	—	March 9, 2027	4,375	Disposed
March 7, 2025	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (4,628)	—	March 9, 2026	4,628	Disposed
March 12, 2024	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (13,127)	—	March 9, 2027	13,127	Acquired
March 8, 2024	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (4,628)	—	March 9, 2026	4,628	Disposed
Oct. 24, 2023	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (13,885)	—	March 9, 2026	13,885	Acquired
April 13, 2023	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (10,078)	—	March 9, 2026	10,078	Acquired
March 9, 2023	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (1,386)	—	March 9, 2025	1,386	Disposed
March 9, 2023	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (890)	—	March 9, 2024	890	Disposed
March 9, 2023	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (143)	—	March 9, 2024	143	Disposed
March 9, 2023	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (1,819)	—	March 9, 2023	1,819	Disposed
March 10, 2022	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (4,159)	—	March 9, 2025	4,159	Acquired
March 9, 2022	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (889)	—	March 9, 2024	889	Disposed
March 9, 2022	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (143)	—	March 9, 2024	143	Disposed
March 9, 2022	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (1,819)	—	March 9, 2023	1,819	Disposed
March 9, 2022	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (791)	—	March 9, 2022	791	Disposed
Oct. 15, 2021	AMCX	Restricted Stock Units	AMC Networks Inc. Class A Common Stock (430)	—	March 9, 2024	430	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 21, 2023	AMCX	AMC Networks Inc. Class A Common Stock	4,877	Direct
Aug. 26, 2021	AMCX	Restricted Stock Units→ AMC Networks Inc. Class A Common Stock (791)	791	Direct
Aug. 26, 2021	AMCX	Restricted Stock Units→ AMC Networks Inc. Class A Common Stock (3,638)	3,638	Direct
Aug. 26, 2021	AMCX	Restricted Stock Units→ AMC Networks Inc. Class A Common Stock (2,669)	2,669	Direct