Dennis L Brack

Insider

First SEC filing: March 7, 2024 · Latest: March 7, 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

AGM selling June 13, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 46 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

46 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 5, 2024	AGM	A	373	—	—	8,321 Direct	+4.69%	Acquired	(price as of 2026-08-20)
June 13, 2023	AGM	S	300	$151.00	$45,300	7,948 Direct	-3.64%	Disposed	49.6% (price as of 2026-08-20)
June 13, 2023	AGM	S	200	$150.75	$30,150	8,248 Direct	-2.37%	Disposed	49.9% (price as of 2026-08-20)
March 9, 2023	AGM	A	482	—	—	8,448 Direct	+6.05%	Acquired	(price as of 2026-08-20)
Nov. 23, 2022	AGM	S	200	$125.95	$25,190	7,966 Direct	-2.45%	Disposed	79.4% (price as of 2026-08-20)
Nov. 23, 2022	AGM	S	200	$125.75	$25,150	8,166 Direct	-2.39%	Disposed	79.6% (price as of 2026-08-20)
Nov. 23, 2022	AGM	S	200	$125.52	$25,104	8,366 Direct	-2.33%	Disposed	80.0% (price as of 2026-08-20)
March 9, 2022	AGM	A	504	—	—	8,566 Direct	+6.25%	Acquired	(price as of 2026-08-20)
May 17, 2021	AGM	S	600	$103.48	$62,088	8,062 Direct	-6.93%	Disposed	118.3% (price as of 2026-08-20)
March 2, 2021	AGM	A	719	—	—	8,662 Direct	+9.05%	Acquired	(price as of 2026-08-20)
March 3, 2020	AGM	A	728	—	—	7,943 Direct	+10.09%	Acquired	(price as of 2026-08-20)
Feb. 27, 2019	AGM	A	702	—	—	7,215 Direct	+10.78%	Acquired	(price as of 2026-08-20)
May 17, 2018	AGM	S	100	$92.31	$9,231	6,513 Direct	-1.51%	Disposed	144.7% (price as of 2026-08-20)
May 17, 2018	AGM	S	100	$92.24	$9,224	6,613 Direct	-1.49%	Disposed	144.9% (price as of 2026-08-20)
May 17, 2018	AGM	S	1,800	$91.45	$164,610	6,713 Direct	-21.14%	Disposed	147.0% (price as of 2026-08-20)
March 13, 2018	AGM	A	635	—	—	8,513 Direct	+8.06%	Acquired	(price as of 2026-08-20)
Nov. 20, 2017	AGM	S	1,500	$72.13	$108,195	7,878 Direct	-15.99%	Disposed	213.2% (price as of 2026-08-20)
March 14, 2017	AGM	A	869	—	—	9,378 Direct	+10.21%	Acquired	(price as of 2026-08-20)
Nov. 29, 2016	AGM	S	1,500	$53.61	$80,415	8,509 Direct	-14.99%	Disposed	321.4% (price as of 2026-08-20)
Nov. 28, 2016	AGM	S	439	$53.03	$23,280	10,009 Direct	-4.20%	Disposed	326.0% (price as of 2026-08-20)
March 15, 2016	AGM	A	1,575	—	—	10,448 Direct	+17.75%	Acquired	(price as of 2026-08-20)
April 27, 2015	AGM	S 10b5-1	2,500	$32.45	$81,125	8,873 Direct	-21.98%	Disposed	596.1% (price as of 2026-08-20)
April 1, 2015	AGM	A	1,544	—	—	11,373 Direct	+15.71%	Acquired	(price as of 2026-08-20)
April 10, 2014	AGM	S 10b5-1	2,500	$36.10	$90,250	9,829 Direct	-20.28%	Disposed	525.8% (price as of 2026-08-20)
April 2, 2014	AGM	A	1,475	—	—	12,329 Direct	+13.59%	Acquired	(price as of 2026-08-20)
Aug. 23, 2013	AGM	S 10b5-1	1,000	$34.75	$34,750	10,854 Direct	-8.44%	Disposed	550.1% (price as of 2026-08-20)
Aug. 21, 2013	AGM	S 10b5-1	2,000	$34.75	$69,500	11,854 Direct	-14.44%	Disposed	550.1% (price as of 2026-08-20)
April 3, 2013	AGM	A	2,020	—	—	13,854 Direct	+17.07%	Acquired	(price as of 2026-08-20)
Nov. 19, 2012	AGM	S	4,000	$32.01	$128,040	11,834 Direct	-25.26%	Disposed	605.7% (price as of 2026-08-20)
Nov. 19, 2012	AGM	S	100	$32.24	$3,224	15,834 Direct	-0.63%	Disposed	600.7% (price as of 2026-08-20)
Aug. 15, 2012	AGM	S	3,083	$23.75	$73,221	15,934 Direct	-16.21%	Disposed	851.2% (price as of 2026-08-20)
April 5, 2012	AGM	A	2,813	—	—	19,017 Direct	+17.36%	Acquired	(price as of 2026-08-20)
May 13, 2011	AGM	S	1,000	$18.25	$18,250	16,204 Direct	-5.81%	Disposed	1137.8% (price as of 2026-08-20)
April 7, 2011	AGM	A	2,984	—	—	17,204 Direct	+20.98%	Acquired	(price as of 2026-08-20)
April 1, 2010	AGM	A	4,099	—	—	14,220 Direct	+40.50%	Acquired	(price as of 2026-08-20)
June 4, 2009	AGM	A	8,432	—	—	10,121 Direct	+499.23%	Acquired	(price as of 2026-08-20)
Dec. 16, 2008	AGM	J	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 15, 2008	AGM	M	6,000	$22.11	$132,660	0 Direct	-100.00%	Disposed	921.7% (price as of 2026-08-20)
Aug. 15, 2008	AGM	S	6,000	$31.60	$189,600	1,689 Direct	-78.03%	Disposed	614.9% (price as of 2026-08-20)
Aug. 15, 2008	AGM	M	6,000	$22.11	$132,660	7,689 Direct	+355.24%	Acquired	921.7% (price as of 2026-08-20)
June 5, 2008	AGM	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
May 29, 2008	AGM	M	6,000	$22.40	$134,400	0 Direct	-100.00%	Disposed	908.5% (price as of 2026-08-20)
May 29, 2008	AGM	S	6,000	$28.36	$170,160	1,689 Direct	-78.03%	Disposed	696.5% (price as of 2026-08-20)
May 29, 2008	AGM	M	6,000	$22.40	$134,400	7,689 Direct	+355.24%	Acquired	908.5% (price as of 2026-08-20)
June 7, 2007	AGM	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2007	AGM	M	3,000	$29.10	$87,300	0 Direct	-100.00%	Disposed	676.3% (price as of 2026-08-20)
June 1, 2007	AGM	S	3,000	$29.61	$88,830	1,689 Direct	-63.98%	Disposed	662.9% (price as of 2026-08-20)
June 1, 2007	AGM	M	3,000	$29.10	$87,300	4,689 Direct	+177.62%	Acquired	676.3% (price as of 2026-08-20)
May 31, 2007	AGM	M	2,000	$29.10	$58,200	3,000 Direct	-40.00%	Disposed	676.3% (price as of 2026-08-20)
May 31, 2007	AGM	S	2,000	$29.46	$58,920	1,689 Direct	-54.22%	Disposed	666.8% (price as of 2026-08-20)
May 31, 2007	AGM	M	2,000	$29.10	$58,200	3,689 Direct	+118.41%	Acquired	676.3% (price as of 2026-08-20)
March 31, 2007	AGM	A	59	$27.20	$1,605	1,689 Direct	+3.62%	Acquired	730.5% (price as of 2026-08-20)
Dec. 31, 2006	AGM	A	59	$27.13	$1,601	1,630 Direct	+3.76%	Acquired	732.7% (price as of 2026-08-20)
Sept. 30, 2006	AGM	A	63	$26.47	$1,668	1,571 Direct	+4.18%	Acquired	753.4% (price as of 2026-08-20)
June 30, 2006	AGM	A	55	$27.70	$1,524	1,508 Direct	+3.79%	Acquired	715.5% (price as of 2026-08-20)
June 1, 2006	AGM	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2006	AGM	A	50	$29.42	$1,471	1,453 Direct	+3.56%	Acquired	667.8% (price as of 2026-08-20)
Dec. 31, 2005	AGM	A	50	$29.93	$1,496	1,403 Direct	+3.70%	Acquired	654.8% (price as of 2026-08-20)
Sept. 30, 2005	AGM	A	61	$24.34	$1,485	1,353 Direct	+4.72%	Acquired	828.1% (price as of 2026-08-20)
June 30, 2005	AGM	A	68	$22.05	$1,499	1,292 Direct	+5.56%	Acquired	924.5% (price as of 2026-08-20)
June 16, 2005	AGM	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2005	AGM	A	85	$17.49	$1,487	1,224 Direct	+7.46%	Acquired	1191.6% (price as of 2026-08-20)
Dec. 31, 2004	AGM	A	64	$23.30	$1,491	1,139 Direct	+5.95%	Acquired	869.5% (price as of 2026-08-20)
Sept. 30, 2004	AGM	A	67	$22.19	$1,487	1,075 Direct	+6.65%	Acquired	918.0% (price as of 2026-08-20)
June 30, 2004	AGM	A	62	$23.93	$1,484	1,008 Direct	+6.55%	Acquired	844.0% (price as of 2026-08-20)
June 3, 2004	AGM	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2004	AGM	A	57	$26.21	$1,494	946 Direct	+6.41%	Acquired	761.9% (price as of 2026-08-20)
Dec. 31, 2003	AGM	A	46	$31.96	$1,470	889 Direct	+5.46%	Acquired	606.8% (price as of 2026-08-20)
Sept. 30, 2003	AGM	A	55	$27.00	$1,485	843 Direct	+6.98%	Acquired	736.7% (price as of 2026-08-20)
June 30, 2003	AGM		None	—	—	—	—	—	(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
Dec. 16, 2008	AGM	Stock Appreciation Right	Class C Non-Voting Common Stock (6,000)	$28.94	June 5, 2018	6,000	Disposed
Aug. 15, 2008	AGM	Employee Stock Option (right to buy)	Class C Non-Voting Common Stock (6,000)	$22.11	June 5, 2009	6,000	Disposed
June 5, 2008	AGM	Stock Appreciation Right	Class C Non-Voting Common Stock (6,000)	$28.94	June 5, 2018	6,000	Acquired
May 29, 2008	AGM	Employee Stock Option (right to buy)	Class C Non-Voting Common Stock (6,000)	$22.40	June 5, 2008	6,000	Disposed
June 7, 2007	AGM	Stock Option (right to buy)	Class C Non-Voting Common Stock (6,000)	$29.33	June 7, 2012	6,000	Acquired
June 1, 2007	AGM	Employee Stock Option (right to buy)	Class C Non-Voting Common Stock (5,000)	$29.10	June 6, 2007	3,000	Disposed
May 31, 2007	AGM	Employee Stock Option (right to buy)	Class C Non-Voting Common Stock (5,000)	$29.10	June 6, 2007	2,000	Disposed
June 1, 2006	AGM	Stock Option (right to buy)	Class C Non-Voting Common Stock (6,000)	$26.36	June 1, 2011	6,000	Acquired
June 16, 2005	AGM	Stock Option (right to buy)	Class C Non-Voting Common Stock (6,000)	$20.61	June 16, 2010	6,000	Acquired
June 3, 2004	AGM	Stock Option (right to buy)	Class C Non-Voting Common Stock (6,000)	$22.11	June 3, 2009	6,000	Acquired

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