Keith Bradley

Insider

First SEC filing: May 13, 2025 · Latest: May 13, 2025

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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

IART selling Feb. 26, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 96 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

96 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 9, 2026	IART	F	882	$13.92	$12,277	88,254 Direct	-0.99%	Disposed	24.3% (price as of 2026-08-20)
May 7, 2026	IART	A	17,700	—	—	17,700 Direct	—	Acquired	(price as of 2026-08-20)
May 9, 2025	IART	A	19,592	—	—	89,136 Direct	+28.17%	Acquired	(price as of 2026-08-20)
May 9, 2025	IART	F	392	$12.25	$4,802	69,544 Direct	-0.56%	Disposed	41.2% (price as of 2026-08-20)
May 13, 2023	IART	F	156	$49.05	$7,652	61,479 Direct	-0.25%	Disposed	-64.7% (price as of 2026-08-20)
May 13, 2023	IART	F	29	$49.05	$1,422	61,635 Direct	-0.05%	Disposed	-64.7% (price as of 2026-08-20)
May 12, 2023	IART	A	816	—	—	61,664 Direct	+1.34%	Acquired	(price as of 2026-08-20)
May 12, 2023	IART	A	4,486	—	—	60,848 Direct	+7.96%	Acquired	(price as of 2026-08-20)
May 14, 2022	IART	F	131	$59.32	$7,771	56,362 Direct	-0.23%	Disposed	-70.8% (price as of 2026-08-20)
May 13, 2022	IART	A	633	—	—	56,493 Direct	+1.13%	Acquired	(price as of 2026-08-20)
May 13, 2022	IART	A	3,456	—	—	55,860 Direct	+6.59%	Acquired	(price as of 2026-08-20)
May 14, 2021	IART	A	2,896	—	—	52,404 Direct	+5.85%	Acquired	(price as of 2026-08-20)
May 13, 2021	IART	F	48	$70.65	$3,391	49,508 Direct	-0.10%	Disposed	-75.5% (price as of 2026-08-20)
May 13, 2021	IART	F	9	$70.65	$636	49,556 Direct	-0.02%	Disposed	-75.5% (price as of 2026-08-20)
Feb. 13, 2021	IART	F	48	$69.15	$3,319	49,565 Direct	-0.10%	Disposed	-75.0% (price as of 2026-08-20)
Feb. 13, 2021	IART	F	9	$69.15	$622	49,613 Direct	-0.02%	Disposed	-75.0% (price as of 2026-08-20)
Nov. 13, 2020	IART	F	48	$56.13	$2,694	49,622 Direct	-0.10%	Disposed	-69.2% (price as of 2026-08-20)
Nov. 13, 2020	IART	F	9	$56.13	$505	49,670 Direct	-0.02%	Disposed	-69.2% (price as of 2026-08-20)
Aug. 13, 2020	IART	F	48	$51.72	$2,483	49,679 Direct	-0.10%	Disposed	-66.6% (price as of 2026-08-20)
Aug. 13, 2020	IART	F	9	$51.72	$465	49,727 Direct	-0.02%	Disposed	-66.6% (price as of 2026-08-20)
May 16, 2020	IART	F	43	$46.44	$1,997	49,736 Direct	-0.09%	Disposed	-62.7% (price as of 2026-08-20)
May 16, 2020	IART	F	9	$46.44	$418	49,779 Direct	-0.02%	Disposed	-62.7% (price as of 2026-08-20)
May 13, 2020	IART	A	4,218	—	—	49,788 Direct	+9.26%	Acquired	(price as of 2026-08-20)
May 13, 2020	IART	A	791	—	—	45,570 Direct	+1.77%	Acquired	(price as of 2026-08-20)
Feb. 16, 2020	IART	F	43	$58.93	$2,534	44,779 Direct	-0.10%	Disposed	-70.6% (price as of 2026-08-20)
Feb. 16, 2020	IART	F	9	$58.93	$530	44,822 Direct	-0.02%	Disposed	-70.6% (price as of 2026-08-20)
Nov. 16, 2019	IART	F	43	$58.43	$2,512	44,831 Direct	-0.10%	Disposed	-70.4% (price as of 2026-08-20)
Nov. 16, 2019	IART	F	9	$58.43	$526	44,874 Direct	-0.02%	Disposed	-70.4% (price as of 2026-08-20)
Aug. 16, 2019	IART	F	43	$61.02	$2,624	44,883 Direct	-0.10%	Disposed	-71.6% (price as of 2026-08-20)
Aug. 16, 2019	IART	F	9	$61.02	$549	44,926 Direct	-0.02%	Disposed	-71.6% (price as of 2026-08-20)
May 17, 2019	IART	F	34	$49.43	$1,681	44,935 Direct	-0.08%	Disposed	-65.0% (price as of 2026-08-20)
May 17, 2019	IART	F	7	$49.43	$346	44,969 Direct	-0.02%	Disposed	-65.0% (price as of 2026-08-20)
May 16, 2019	IART	A	747	—	—	44,976 Direct	+1.69%	Acquired	(price as of 2026-08-20)
May 16, 2019	IART	A	3,785	—	—	44,229 Direct	+9.36%	Acquired	(price as of 2026-08-20)
Feb. 17, 2019	IART	F	34	$51.06	$1,736	40,444 Direct	-0.08%	Disposed	-66.1% (price as of 2026-08-20)
Feb. 17, 2019	IART	F	7	$51.06	$357	40,478 Direct	-0.02%	Disposed	-66.1% (price as of 2026-08-20)
Nov. 17, 2018	IART	F	34	$54.28	$1,846	40,485 Direct	-0.08%	Disposed	-68.1% (price as of 2026-08-20)
Nov. 17, 2018	IART	F	7	$54.28	$380	40,519 Direct	-0.02%	Disposed	-68.1% (price as of 2026-08-20)
Aug. 17, 2018	IART	F	34	$58.97	$2,005	40,526 Direct	-0.08%	Disposed	-70.7% (price as of 2026-08-20)
Aug. 17, 2018	IART	F	7	$58.97	$413	40,560 Direct	-0.02%	Disposed	-70.7% (price as of 2026-08-20)
May 23, 2018	IART	F	9	$63.99	$576	40,567 Direct	-0.02%	Disposed	-73.0% (price as of 2026-08-20)
May 23, 2018	IART	F	40	$63.99	$2,560	40,576 Direct	-0.10%	Disposed	-73.0% (price as of 2026-08-20)
May 17, 2018	IART	A	2,965	—	—	40,616 Direct	+7.87%	Acquired	(price as of 2026-08-20)
May 17, 2018	IART	A	586	—	—	37,651 Direct	+1.58%	Acquired	(price as of 2026-08-20)
Feb. 26, 2018	IART	M 10b5-1	15,658	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 26, 2018	IART	S 10b5-1	15,658	$55.00	$861,190	37,065 Direct	-29.70%	Disposed	-68.5% (price as of 2026-08-20)
Feb. 26, 2018	IART	M 10b5-1	15,658	$18.06	$282,783	52,723 Direct	+42.24%	Acquired	-4.2% (price as of 2026-08-20)
Feb. 23, 2018	IART	F	9	$54.07	$487	37,065 Direct	-0.02%	Disposed	-68.0% (price as of 2026-08-20)
Feb. 23, 2018	IART	F	40	$54.07	$2,163	37,074 Direct	-0.11%	Disposed	-68.0% (price as of 2026-08-20)
Nov. 23, 2017	IART	F	9	$48.00	$432	37,114 Direct	-0.02%	Disposed	-64.0% (price as of 2026-08-20)
Nov. 23, 2017	IART	F	40	$47.58	$1,903	37,123 Direct	-0.11%	Disposed	-63.6% (price as of 2026-08-20)
Aug. 23, 2017	IART	F	9	$50.14	$451	37,163 Direct	-0.02%	Disposed	-65.5% (price as of 2026-08-20)
Aug. 23, 2017	IART	F	40	$50.14	$2,006	37,172 Direct	-0.11%	Disposed	-65.5% (price as of 2026-08-20)
May 24, 2017	IART	F	53	$48.77	$2,585	37,212 Direct	-0.14%	Disposed	-64.5% (price as of 2026-08-20)
May 24, 2017	IART	F	12	$48.77	$585	37,265 Direct	-0.03%	Disposed	-64.5% (price as of 2026-08-20)
May 23, 2017	IART	A	782	—	—	37,277 Direct	+2.14%	Acquired	(price as of 2026-08-20)
May 23, 2017	IART	A	3,544	—	—	36,495 Direct	+10.76%	Acquired	(price as of 2026-08-20)
Feb. 24, 2017	IART	F	65	$42.33	$2,751	32,951 Direct	-0.20%	Disposed	-59.1% (price as of 2026-08-20)
Nov. 24, 2016	IART	F	33	$83.30	$2,749	16,508 Direct	-0.20%	Disposed	-58.5% (price as of 2026-08-20)
Aug. 24, 2016	IART	F	33	$84.75	$2,797	16,541 Direct	-0.20%	Disposed	-59.2% (price as of 2026-08-20)
May 24, 2016	IART	A	2,341	—	—	16,574 Direct	+16.45%	Acquired	(price as of 2026-08-20)
May 24, 2016	IART	A	517	—	—	14,233 Direct	+3.77%	Acquired	(price as of 2026-08-20)
May 22, 2016	IART	F	30	$72.44	$2,173	13,716 Direct	-0.22%	Disposed	-52.2% (price as of 2026-08-20)
Feb. 22, 2016	IART	F	30	$58.45	$1,754	13,746 Direct	-0.22%	Disposed	-40.8% (price as of 2026-08-20)
Nov. 22, 2015	IART	F	30	$62.08	$1,862	13,776 Direct	-0.22%	Disposed	-44.3% (price as of 2026-08-20)
Aug. 22, 2015	IART	F	30	$60.71	$1,821	13,806 Direct	-0.22%	Disposed	-43.0% (price as of 2026-08-20)
May 22, 2015	IART	A	2,296	—	—	13,478 Direct	+20.53%	Acquired	(price as of 2026-08-20)
May 20, 2015	IART	F	32	$68.43	$2,190	11,182 Direct	-0.29%	Disposed	-49.4% (price as of 2026-08-20)
Feb. 20, 2015	IART	F	32	$56.99	$1,824	11,214 Direct	-0.28%	Disposed	-39.3% (price as of 2026-08-20)
Nov. 20, 2014	IART	F	32	$47.49	$1,520	11,246 Direct	-0.28%	Disposed	-27.1% (price as of 2026-08-20)
Aug. 20, 2014	IART	F	32	$48.75	$1,560	11,278 Direct	-0.28%	Disposed	-29.0% (price as of 2026-08-20)
May 22, 2014	IART	F	39	$44.30	$1,728	11,310 Direct	-0.34%	Disposed	-21.9% (price as of 2026-08-20)
May 20, 2014	IART	A	2,822	—	—	11,349 Direct	+33.09%	Acquired	(price as of 2026-08-20)
Feb. 22, 2014	IART	F	39	$47.39	$1,848	8,527 Direct	-0.46%	Disposed	-27.0% (price as of 2026-08-20)
Nov. 22, 2013	IART	F	39	$45.95	$1,792	8,566 Direct	-0.45%	Disposed	-24.7% (price as of 2026-08-20)
Aug. 22, 2013	IART	F	39	$42.48	$1,657	8,605 Direct	-0.45%	Disposed	-18.5% (price as of 2026-08-20)
May 22, 2013	IART	A	3,425	—	—	8,644 Direct	+65.63%	Acquired	(price as of 2026-08-20)
May 17, 2013	IART	F	29	$36.53	$1,059	5,219 Direct	-0.55%	Disposed	-5.3% (price as of 2026-08-20)
Feb. 17, 2013	IART	F	29	$43.76	$1,269	5,248 Direct	-0.55%	Disposed	-20.9% (price as of 2026-08-20)
Nov. 17, 2012	IART	F	29	$37.03	$1,074	5,277 Direct	-0.55%	Disposed	-6.6% (price as of 2026-08-20)
Aug. 17, 2012	IART	F	28	$39.13	$1,096	5,306 Direct	-0.52%	Disposed	-11.6% (price as of 2026-08-20)
May 17, 2012	IART	F	28	$33.85	$948	5,334 Direct	-0.52%	Disposed	2.2% (price as of 2026-08-20)
May 17, 2012	IART	A	2,500	—	—	5,362 Direct	+87.35%	Acquired	(price as of 2026-08-20)
Feb. 17, 2012	IART	F	28	$31.41	$879	2,862 Direct	-0.97%	Disposed	10.2% (price as of 2026-08-20)
Nov. 17, 2011	IART	F	28	$30.10	$843	2,890 Direct	-0.96%	Disposed	15.0% (price as of 2026-08-20)
Aug. 17, 2011	IART	F	28	$39.61	$1,109	2,918 Direct	-0.95%	Disposed	-12.6% (price as of 2026-08-20)
May 17, 2011	IART	A	2,500	—	—	2,946 Direct	+560.54%	Acquired	(price as of 2026-08-20)
June 1, 2010	IART	S	1,363	$40.00	$54,520	446 Direct	-75.35%	Disposed	-13.5% (price as of 2026-08-20)
May 20, 2010	IART	F	22	$40.53	$892	1,809 Direct	-1.20%	Disposed	-14.6% (price as of 2026-08-20)
May 19, 2010	IART	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-20)
March 8, 2010	IART	M	7,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 8, 2010	IART	S	7,500	$42.28	$317,100	1,831 Direct	-80.38%	Disposed	-18.2% (price as of 2026-08-20)
March 8, 2010	IART	M	7,500	$33.32	$249,900	9,331 Direct	+409.61%	Acquired	3.8% (price as of 2026-08-20)
Feb. 22, 2010	IART	F	22	$39.58	$871	1,831 Direct	-1.19%	Disposed	-12.6% (price as of 2026-08-20)
Nov. 24, 2009	IART	S	1,853	$32.59	$60,389	1,853 Direct	-50.00%	Disposed	6.2% (price as of 2026-08-20)
Nov. 20, 2009	IART	F	22	$31.99	$704	3,706 Direct	-0.59%	Disposed	8.2% (price as of 2026-08-20)
Aug. 20, 2009	IART	F	22	$34.57	$761	3,728 Direct	-0.59%	Disposed	0.1% (price as of 2026-08-20)
May 20, 2009	IART	A	1,875	—	—	3,750 Direct	+100.00%	Acquired	(price as of 2026-08-20)
Aug. 20, 2008	IART	M	12,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 20, 2008	IART	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)

Showing latest 100 of 125 transactions

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 7, 2026	IART	Restricted Stock Units	Common Stock (17,700)	—	—	17,700	Acquired
Feb. 26, 2018	IART	Non-Qualified Stock Option (right to buy)	Common Stock (15,658)	$18.06	May 19, 2018	15,658	Disposed
May 19, 2010	IART	Non Qualified Stock Option (right to buy)	Common Stock (7,500)	$41.75	May 19, 2018	7,500	Acquired
March 8, 2010	IART	Non-Qualified Stock Option (right to buy)	Common stock (7,500)	$33.32	May 17, 2011	7,500	Disposed
Aug. 20, 2008	IART	Non-Qualified Stock Option (right to buy)	Common Stock (12,500)	$30.18	May 19, 2010	12,500	Disposed
Aug. 20, 2008	IART	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$27.50	June 3, 2009	10,000	Disposed
Aug. 20, 2008	IART	Non-Qualified Stock Options (right to buy)	Common Stock (12,500)	$30.18	May 19, 2010	12,500	Disposed
Aug. 20, 2008	IART	Non-Qualified Stock Options (right to buy)	Common Stock (10,000)	$27.50	June 3, 2009	10,000	Disposed
Feb. 24, 2006	IART	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$19.02	May 21, 2008	5,000	Disposed
Feb. 23, 2006	IART	Non-Qualified Stock Option (right to buy)	Common Stock (5,000)	$19.02	May 21, 2008	5,000	Disposed
May 17, 2005	IART	Non-Qualified Stock Option (right to buy)	Common Stock (7,500)	$33.32	May 17, 2011	7,500	Acquired
May 19, 2004	IART	Non-Qualified Stock Option (right to buy)	Common stock (12,500)	$30.18	May 17, 2010	12,500	Acquired
Oct. 15, 2003	IART	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$160700.00	May 15, 2007	10,000	Disposed
Oct. 3, 2003	IART	Non-Qualified Stock Option (right to buy)	Common Stock (500)	$0.00	Feb. 27, 2004	500	Disposed

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