Chester J Culver

Insider

First SEC filing: July 2, 2025 · Latest: July 2, 2025

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

Insider at

AGM selling Nov. 25, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 38 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

38 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 30, 2025	AGM	A	20	$194.28	$3,886	2,437 Direct	+0.83%	Acquired	14.2% (price as of 2026-08-21)
March 31, 2025	AGM	A	21	$187.51	$3,938	2,417 Direct	+0.88%	Acquired	18.3% (price as of 2026-08-21)
March 6, 2025	AGM	A	376	—	—	2,396 Direct	+18.61%	Acquired	(price as of 2026-08-21)
Dec. 31, 2024	AGM	A	19	$196.95	$3,742	2,020 Direct	+0.95%	Acquired	12.6% (price as of 2026-08-21)
Nov. 25, 2024	AGM	S	326	$211.82	$69,053	2,001 Direct	-14.01%	Disposed	4.7% (price as of 2026-08-21)
Nov. 22, 2024	AGM	S	359	$203.65	$73,110	2,327 Direct	-13.37%	Disposed	8.9% (price as of 2026-08-21)
Nov. 22, 2024	AGM	S	15	$204.42	$3,066	2,686 Direct	-0.56%	Disposed	8.5% (price as of 2026-08-21)
Sept. 30, 2024	AGM	A	20	$187.41	$3,748	2,701 Direct	+0.75%	Acquired	18.4% (price as of 2026-08-21)
Sept. 12, 2024	AGM	S	125	$184.46	$23,058	2,681 Direct	-4.45%	Disposed	20.3% (price as of 2026-08-21)
June 30, 2024	AGM	A	19	$180.82	$3,436	2,806 Direct	+0.68%	Acquired	22.7% (price as of 2026-08-21)
March 31, 2024	AGM	A	17	$196.88	$3,347	2,787 Direct	+0.61%	Acquired	12.7% (price as of 2026-08-21)
March 13, 2024	AGM	S	300	$191.94	$57,582	2,770 Direct	-9.77%	Disposed	15.6% (price as of 2026-08-21)
March 5, 2024	AGM	A	373	—	—	3,070 Direct	+13.83%	Acquired	(price as of 2026-08-21)
Dec. 31, 2023	AGM	A	17	$191.22	$3,251	2,697 Direct	+0.63%	Acquired	16.0% (price as of 2026-08-21)
Dec. 14, 2023	AGM	S	76	$177.28	$13,473	2,680 Direct	-2.76%	Disposed	25.1% (price as of 2026-08-21)
Dec. 14, 2023	AGM	S	24	$177.18	$4,252	2,756 Direct	-0.86%	Disposed	25.2% (price as of 2026-08-21)
Sept. 30, 2023	AGM	A	21	$154.30	$3,240	2,780 Direct	+0.76%	Acquired	43.8% (price as of 2026-08-21)
Sept. 14, 2023	AGM	S	100	$164.93	$16,493	2,759 Direct	-3.50%	Disposed	34.5% (price as of 2026-08-21)
June 30, 2023	AGM	A	23	$143.74	$3,306	2,859 Direct	+0.81%	Acquired	54.3% (price as of 2026-08-21)
June 9, 2023	AGM	S	300	$148.54	$44,562	2,836 Direct	-9.57%	Disposed	49.3% (price as of 2026-08-21)
March 31, 2023	AGM	A	37	$133.19	$4,928	3,136 Direct	+1.19%	Acquired	66.6% (price as of 2026-08-21)
March 9, 2023	AGM	A	482	—	—	3,099 Direct	+18.42%	Acquired	(price as of 2026-08-21)
Dec. 31, 2022	AGM	A	41	$112.71	$4,621	2,617 Direct	+1.59%	Acquired	96.8% (price as of 2026-08-21)
Dec. 2, 2022	AGM	S	461	$124.63	$57,454	2,576 Direct	-15.18%	Disposed	78.0% (price as of 2026-08-21)
Sept. 30, 2022	AGM	A	46	$99.14	$4,560	3,037 Direct	+1.54%	Acquired	123.8% (price as of 2026-08-21)
June 30, 2022	AGM	A	20	$97.65	$1,953	2,946 Direct	+0.68%	Acquired	127.2% (price as of 2026-08-21)
May 23, 2022	AGM	A	477	—	—	2,926 Direct	+19.48%	Acquired	(price as of 2026-08-21)
Sept. 30, 2019	AGM	A	18	$81.66	$1,470	3,257 Direct	+0.56%	Acquired	171.7% (price as of 2026-08-21)
June 28, 2019	AGM	A	20	$72.66	$1,453	3,239 Direct	+0.62%	Acquired	205.3% (price as of 2026-08-21)
March 31, 2019	AGM	A	21	$72.43	$1,521	3,219 Direct	+0.66%	Acquired	206.3% (price as of 2026-08-21)
Feb. 27, 2019	AGM	A	702	—	—	3,198 Direct	+28.12%	Acquired	(price as of 2026-08-21)
Feb. 22, 2019	AGM	S 10b5-1	1,000	$75.00	$75,000	2,496 Direct	-28.60%	Disposed	195.8% (price as of 2026-08-21)
Dec. 31, 2018	AGM	A	25	$60.44	$1,511	3,496 Direct	+0.72%	Acquired	267.0% (price as of 2026-08-21)
Sept. 28, 2018	AGM	A	21	$72.18	$1,516	3,471 Direct	+0.61%	Acquired	207.3% (price as of 2026-08-21)
June 29, 2018	AGM	A	17	$89.48	$1,521	3,450 Direct	+0.50%	Acquired	147.9% (price as of 2026-08-21)
March 13, 2018	AGM	A	635	—	—	3,433 Direct	+22.69%	Acquired	(price as of 2026-08-21)
March 14, 2017	AGM	A	869	—	—	2,798 Direct	+45.05%	Acquired	(price as of 2026-08-21)
Aug. 17, 2016	AGM	S	3,975	$40.25	$159,994	1,929 Direct	-67.33%	Disposed	451.1% (price as of 2026-08-21)
May 24, 2016	AGM	S	1,000	$36.67	$36,670	5,904 Direct	-14.48%	Disposed	504.9% (price as of 2026-08-21)
March 15, 2016	AGM	A	1,575	—	—	6,904 Direct	+29.56%	Acquired	(price as of 2026-08-21)
May 14, 2015	AGM	S	1,000	$32.85	$32,850	5,329 Direct	-15.80%	Disposed	575.3% (price as of 2026-08-21)
April 1, 2015	AGM	A	1,544	—	—	6,329 Direct	+32.27%	Acquired	(price as of 2026-08-21)
March 31, 2015	AGM	A	33	$28.19	$930	4,785 Direct	+0.69%	Acquired	686.9% (price as of 2026-08-21)
Dec. 31, 2014	AGM	A	30	$30.34	$910	4,752 Direct	+0.64%	Acquired	631.1% (price as of 2026-08-21)
Sept. 30, 2014	AGM	A	29	$32.14	$932	4,722 Direct	+0.62%	Acquired	590.2% (price as of 2026-08-21)
June 30, 2014	AGM	A	30	$31.08	$932	4,693 Direct	+0.64%	Acquired	613.7% (price as of 2026-08-21)
April 2, 2014	AGM	A	1,475	—	—	4,663 Direct	+46.27%	Acquired	(price as of 2026-08-21)
March 31, 2014	AGM	A	30	$33.25	$998	3,188 Direct	+0.95%	Acquired	567.2% (price as of 2026-08-21)
Dec. 31, 2013	AGM	A	43	$34.25	$1,473	3,158 Direct	+1.38%	Acquired	547.7% (price as of 2026-08-21)
Sept. 30, 2013	AGM	A	44	$33.38	$1,469	3,115 Direct	+1.43%	Acquired	564.6% (price as of 2026-08-21)
Aug. 16, 2013	AGM	S	1,813	$32.91	$59,666	3,071 Direct	-37.12%	Disposed	574.1% (price as of 2026-08-21)
June 30, 2013	AGM	A	51	$28.88	$1,473	4,884 Direct	+1.06%	Acquired	668.1% (price as of 2026-08-21)
April 3, 2013	AGM	A	2,020	—	—	4,833 Direct	+71.81%	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.

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
May 24, 2022	AGM	Class C Non-Voting Common Stock	2,449	Direct
April 9, 2012	AGM	Class C Non-Voting Common Stock	—	Direct