David C Abrams

Insider

First SEC filing: March 13, 2009 · Latest: April 24, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 50 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

50 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 16, 2025	LOAR	S	703,691	$80.91	$56,935,639	32,050,240 Indirect	-2.15%	Disposed	-5.6% (price as of 2026-08-18)
May 15, 2025	LOAR	S	4,673,986	$80.91	$378,172,207	32,753,931 Indirect	-12.49%	Disposed	-5.6% (price as of 2026-08-18)
Dec. 12, 2024	LOAR	S	1,006,461	$81.18	$81,704,504	37,427,917 Indirect	-2.62%	Disposed	-5.9% (price as of 2026-08-18)
Feb. 16, 2012	CCI	S	2,697,983	$50.36	$135,870,424	0 Indirect	-100.00%	Disposed	49.0% (price as of 2026-08-18)
Feb. 10, 2011	CCI	A	2,756	—	—	19,075 Direct	+16.89%	Acquired	(price as of 2026-08-18)
Aug. 27, 2010	CCI	S	29,501	$40.70	$1,200,691	2,697,983 Indirect	-1.08%	Disposed	84.3% (price as of 2026-08-18)
Aug. 25, 2010	CCI	S	837,800	$41.00	$34,349,800	2,727,484 Indirect	-23.50%	Disposed	83.0% (price as of 2026-08-18)
Aug. 23, 2010	CCI	S	16,500	$41.00	$676,500	3,565,284 Indirect	-0.46%	Disposed	83.0% (price as of 2026-08-18)
Aug. 18, 2010	CCI	S	1,099,748	$40.09	$44,088,897	3,581,784 Indirect	-23.49%	Disposed	87.1% (price as of 2026-08-18)
Aug. 17, 2010	CCI	S	1,000,000	$39.91	$39,910,000	4,681,532 Indirect	-17.60%	Disposed	88.0% (price as of 2026-08-18)
Aug. 9, 2010	CCI	S	600,000	$40.42	$24,252,000	5,681,532 Indirect	-9.55%	Disposed	85.6% (price as of 2026-08-18)
Aug. 6, 2010	CCI	S	55,278	$41.30	$2,282,981	6,281,532 Indirect	-0.87%	Disposed	81.6% (price as of 2026-08-18)
Aug. 5, 2010	CCI	S	501,600	$41.10	$20,615,760	6,336,810 Indirect	-7.34%	Disposed	82.5% (price as of 2026-08-18)
Aug. 4, 2010	CCI	S	1,000,000	$41.00	$41,000,000	6,838,410 Indirect	-12.76%	Disposed	83.0% (price as of 2026-08-18)
Feb. 18, 2010	CCI	A	3,248	—	—	16,319 Direct	+24.85%	Acquired	(price as of 2026-08-18)
Dec. 16, 2009	CCI	S	882,986	$36.92	$32,599,843	7,838,410 Indirect	-10.12%	Disposed	103.2% (price as of 2026-08-18)
Dec. 15, 2009	CCI	S	414,049	$36.92	$15,286,689	8,721,396 Indirect	-4.53%	Disposed	103.2% (price as of 2026-08-18)
Dec. 14, 2009	CCI	S	537,369	$36.71	$19,726,816	9,135,445 Indirect	-5.56%	Disposed	104.4% (price as of 2026-08-18)
Dec. 4, 2009	CCI	S	11,286	$37.42	$422,322	9,672,814 Indirect	-0.12%	Disposed	100.5% (price as of 2026-08-18)
Dec. 3, 2009	CCI	S	236,386	$37.25	$8,805,378	9,684,100 Indirect	-2.38%	Disposed	101.4% (price as of 2026-08-18)
Dec. 2, 2009	CCI	S	486,728	$37.43	$18,218,229	9,920,486 Indirect	-4.68%	Disposed	100.4% (price as of 2026-08-18)
Dec. 1, 2009	CCI	S	314,134	$37.14	$11,666,937	10,407,214 Indirect	-2.93%	Disposed	102.0% (price as of 2026-08-18)
Nov. 25, 2009	CCI	S	622,582	$37.11	$23,104,018	10,721,348 Indirect	-5.49%	Disposed	102.2% (price as of 2026-08-18)
Nov. 24, 2009	CCI	S	17,600	$37.10	$652,960	11,343,930 Indirect	-0.15%	Disposed	102.2% (price as of 2026-08-18)
Nov. 23, 2009	CCI	S	238,636	$37.77	$9,013,282	11,361,530 Indirect	-2.06%	Disposed	98.6% (price as of 2026-08-18)
Nov. 19, 2009	CCI	J	9,833	—	—	11,600,166 Indirect	-0.08%	Disposed	(price as of 2026-08-18)
Feb. 19, 2009	CCI	A	6,250	—	—	13,071 Direct	+91.63%	Acquired	(price as of 2026-08-18)
Nov. 16, 2008	SPOK	S	4,020,797	$8.75	$35,181,974	0 Indirect	-100.00%	Disposed	25.5% (price as of 2026-08-18)
Nov. 14, 2008	CCI	P	1,515,000	$13.64	$20,664,600	11,609,999 Indirect	+15.01%	Acquired	450.0% (price as of 2026-08-18)
Nov. 14, 2008	CCI	P	485,000	$13.80	$6,693,000	10,094,999 Indirect	+5.05%	Acquired	443.6% (price as of 2026-08-18)
Nov. 13, 2008	CCI	P	1,000,000	$13.41	$13,410,000	9,609,999 Indirect	+11.61%	Acquired	459.4% (price as of 2026-08-18)
Nov. 13, 2008	CCI	P	820,120	$13.25	$10,866,590	8,609,999 Indirect	+10.53%	Acquired	466.2% (price as of 2026-08-18)
Nov. 13, 2008	CCI	P	210,800	$13.14	$2,769,912	7,789,879 Indirect	+2.78%	Acquired	470.9% (price as of 2026-08-18)
Nov. 13, 2008	CCI	P	119,080	$13.51	$1,608,771	7,579,079 Indirect	+1.60%	Acquired	455.3% (price as of 2026-08-18)
Nov. 13, 2008	CCI	P	350,000	$13.14	$4,599,000	7,459,999 Indirect	+4.92%	Acquired	470.9% (price as of 2026-08-18)
Aug. 27, 2008	IHRT	L	488	$10.00	$4,880	2,495,206 Indirect	+0.02%	Acquired	-71.0% (price as of 2026-08-18)
Aug. 26, 2008	IHRT	P	6,390	$10.00	$63,900	2,494,718 Indirect	+0.26%	Acquired	-71.0% (price as of 2026-08-18)
Aug. 22, 2008	IHRT	P	1,114	$10.00	$11,140	2,488,328 Indirect	+0.04%	Acquired	-71.0% (price as of 2026-08-18)
Aug. 20, 2008	IHRT	L	551	$10.00	$5,510	2,487,214 Indirect	+0.02%	Acquired	-71.0% (price as of 2026-08-18)
Aug. 19, 2008	IHRT	P	1,735	$9.93	$17,229	2,486,663 Indirect	+0.07%	Acquired	-70.8% (price as of 2026-08-18)
Aug. 18, 2008	IHRT	L	100	$9.40	$940	2,484,928 Indirect	0.00%	Acquired	-69.1% (price as of 2026-08-18)
Aug. 15, 2008	IHRT	P	4,700	$8.96	$42,112	2,484,828 Indirect	+0.19%	Acquired	-67.6% (price as of 2026-08-18)
Feb. 21, 2008	CCI	A	3,464	—	—	6,821 Direct	+103.19%	Acquired	(price as of 2026-08-18)
Jan. 11, 2008	SPOK	D	1,292	—	—	8,588 Direct	-13.08%	Disposed	(price as of 2026-08-18)
Jan. 11, 2008	SPOK	D	487	$13.36	$6,506	9,880 Direct	-4.70%	Disposed	-17.8% (price as of 2026-08-18)
Jan. 10, 2008	SPOK	S	69,200	$12.37	$856,004	4,020,797 Indirect	-1.69%	Disposed	-11.2% (price as of 2026-08-18)
Jan. 2, 2008	SPOK	A	1,398	$14.30	$19,991	10,367 Direct	+15.59%	Acquired	-23.2% (price as of 2026-08-18)
Oct. 1, 2007	SPOK	A	1,185	$16.87	$19,991	8,969 Direct	+15.22%	Acquired	-34.9% (price as of 2026-08-18)
July 2, 2007	SPOK	A	373	$26.76	$9,981	7,245 Direct	+5.43%	Acquired	-59.0% (price as of 2026-08-18)
July 2, 2007	SPOK	A	539	$26.76	$14,424	6,910 Direct	+8.46%	Acquired	-59.0% (price as of 2026-08-18)
April 3, 2007	SPOK	A	501	$19.93	$9,985	6,872 Direct	+7.86%	Acquired	-44.9% (price as of 2026-08-18)
April 2, 2007	SPOK	A	502	$19.93	$10,005	6,371 Direct	+8.55%	Acquired	-44.9% (price as of 2026-08-18)
March 14, 2007	SPOK	P	160,000	$18.50	$2,960,000	4,089,997 Indirect	+4.07%	Acquired	-40.6% (price as of 2026-08-18)
Feb. 22, 2007	CCI	A	1,027	—	—	1,027 Direct	—	Acquired	(price as of 2026-08-18)
Jan. 26, 2007	CCI	D	2,809,646	$33.87	$95,162,710	7,739,999 Indirect	-26.63%	Disposed	121.5% (price as of 2026-08-18)
Jan. 2, 2007	SPOK	A	923	$22.37	$20,648	5,815 Direct	+18.87%	Acquired	-50.9% (price as of 2026-08-18)
Oct. 2, 2006	SPOK	A	440	$23.59	$10,380	4,892 Direct	+9.88%	Acquired	-53.5% (price as of 2026-08-18)
Sept. 30, 2006	SPOK	A	437	$22.84	$9,981	4,452 Direct	+10.88%	Acquired	-51.9% (price as of 2026-08-18)
Aug. 16, 2006	SPOK	A	100,000	$22.05	$2,205,000	3,929,997 Indirect	+2.61%	Acquired	-50.2% (price as of 2026-08-18)
Aug. 16, 2006	SPOK	A	5,000	$21.94	$109,700	3,829,997 Indirect	+0.13%	Acquired	-50.0% (price as of 2026-08-18)
Aug. 16, 2006	SPOK	A	62,800	$21.94	$1,377,832	3,824,997 Indirect	+1.67%	Acquired	-50.0% (price as of 2026-08-18)
Aug. 16, 2006	SPOK	A	4,300	$21.98	$94,514	3,762,197 Indirect	+0.11%	Acquired	-50.0% (price as of 2026-08-18)
Aug. 16, 2006	SPOK	A	5,400	$21.99	$118,746	3,757,897 Indirect	+0.14%	Acquired	-50.1% (price as of 2026-08-18)
Aug. 15, 2006	SPOK	A	18,500	$21.90	$405,150	3,752,497 Indirect	+0.50%	Acquired	-49.9% (price as of 2026-08-18)
Aug. 15, 2006	SPOK	A	1,900	$21.90	$41,610	3,733,997 Indirect	+0.05%	Acquired	-49.9% (price as of 2026-08-18)
Aug. 15, 2006	SPOK	A	46,800	$21.94	$1,026,792	3,732,097 Indirect	+1.27%	Acquired	-50.0% (price as of 2026-08-18)
Aug. 15, 2006	SPOK	A	144,721	$22.00	$3,183,862	3,685,297 Indirect	+4.09%	Acquired	-50.1% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	69,400	$21.46	$1,489,324	3,540,576 Indirect	+2.00%	Acquired	-48.8% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	25,000	$21.40	$535,000	3,471,176 Indirect	+0.73%	Acquired	-48.7% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	20,200	$21.30	$430,260	3,446,176 Indirect	+0.59%	Acquired	-48.5% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	11,100	$21.35	$236,985	3,425,976 Indirect	+0.33%	Acquired	-48.6% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	8,300	$21.49	$178,367	3,414,876 Indirect	+0.24%	Acquired	-48.9% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	53,700	$21.50	$1,154,550	3,406,576 Indirect	+1.60%	Acquired	-48.9% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	25,000	$21.49	$537,250	3,352,876 Indirect	+0.75%	Acquired	-48.9% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	5,100	$21.46	$109,446	3,327,876 Indirect	+0.15%	Acquired	-48.8% (price as of 2026-08-18)
Aug. 14, 2006	SPOK	A	125,400	$21.40	$2,683,560	3,322,776 Indirect	+3.92%	Acquired	-48.7% (price as of 2026-08-18)
Aug. 11, 2006	SPOK	A	92,000	$20.94	$1,926,480	3,197,376 Indirect	+2.96%	Acquired	-47.6% (price as of 2026-08-18)
Aug. 11, 2006	SPOK	A	8,200	$20.24	$165,968	3,105,376 Indirect	+0.26%	Acquired	-45.8% (price as of 2026-08-18)
Aug. 11, 2006	SPOK	A	72,500	$20.01	$1,450,725	3,097,176 Indirect	+2.40%	Acquired	-45.1% (price as of 2026-08-18)
Aug. 11, 2006	SPOK	A	500,000	$20.25	$10,125,000	3,024,676 Indirect	+19.80%	Acquired	-45.8% (price as of 2026-08-18)
June 30, 2006	SPOK	A	602	$16.61	$9,999	4,015 Direct	+17.64%	Acquired	-33.9% (price as of 2026-08-18)
June 30, 2006	SPOK	A	693	—	—	693 Direct	—	Acquired	(price as of 2026-08-18)
April 6, 2006	SPOK	A	482	$28.48	$13,727	2,720 Direct	+21.54%	Acquired	-61.4% (price as of 2026-08-18)
Jan. 19, 2006	SPOK	A	496	$27.72	$13,749	2,238 Direct	+28.47%	Acquired	-60.4% (price as of 2026-08-18)
Oct. 26, 2005	SPOK	A	509	$26.98	$13,733	1,742 Direct	+41.28%	Acquired	-59.3% (price as of 2026-08-18)
Aug. 9, 2005	SPOK	A	468	$29.36	$13,740	1,233 Direct	+61.18%	Acquired	-62.6% (price as of 2026-08-18)
June 1, 2005	SPOK	A	765	$26.93	$20,601	765 Direct	—	Acquired	-59.2% (price as of 2026-08-18)
May 19, 2005	SPOK	P	62,000	$25.14	$1,558,680	2,524,676 Indirect	+2.52%	Acquired	-56.3% (price as of 2026-08-18)
May 18, 2005	SPOK	P	245,000	$25.03	$6,132,350	2,462,676 Indirect	+11.05%	Acquired	-56.1% (price as of 2026-08-18)
March 29, 2005	SPOK	P	150,000	$30.71	$4,606,500	2,217,676 Indirect	+7.25%	Acquired	-64.2% (price as of 2026-08-18)

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
June 30, 2006	SPOK	Restricted Stock Units	Common Stock (693)	—	—	693	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
April 24, 2024	LOAR	Common Stock, par value $0.01 per share	38,434,378	Indirect
Aug. 8, 2008	IHRT	Class A Common Stock	2,480,128	Indirect
Oct. 29, 2007	CCI	Common Stock	3,357	Direct
Oct. 29, 2007	CCI	Common Stock	7,109,999	Indirect
Jan. 30, 2007	CCI	Common Stock	—	Indirect
Nov. 24, 2004	SPOK	Common Stock	2,067,675	Indirect