Michael W Mcguire

Insider

First SEC filing: Dec. 3, 2019 · Latest: Dec. 3, 2019

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

ISBA buying Dec. 31, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 15 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

15 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 2, 2019	ISBA	A	62	$24.00	$1,488	107,973 Direct	+0.06%	Acquired	64.8% (price as of 2026-08-20)
Sept. 3, 2019	ISBA	A	116	$22.15	$2,569	107,779 Direct	+0.11%	Acquired	78.6% (price as of 2026-08-20)
June 3, 2019	ISBA	A	103	$22.99	$2,368	107,539 Direct	+0.10%	Acquired	72.0% (price as of 2026-08-20)
March 29, 2019	ISBA	A	113	$23.65	$2,672	107,436 Direct	+0.11%	Acquired	67.2% (price as of 2026-08-20)
Dec. 31, 2018	ISBA	P	114	$23.31	$2,657	107,203 Direct	+0.11%	Acquired	69.7% (price as of 2026-08-20)
Sept. 28, 2018	ISBA	P	89	$26.92	$2,396	106,880 Direct	+0.08%	Acquired	46.9% (price as of 2026-08-20)
Sept. 28, 2018	ISBA	P	92	$26.92	$2,477	106,976 Direct	+0.09%	Acquired	46.9% (price as of 2026-08-20)
June 29, 2018	ISBA	P	99	$26.82	$2,655	106,779 Direct	+0.09%	Acquired	47.5% (price as of 2026-08-20)
June 29, 2018	ISBA	P	103	$26.82	$2,762	106,782 Direct	+0.10%	Acquired	47.5% (price as of 2026-08-20)
March 30, 2018	ISBA	P	95	$27.04	$2,569	106,580 Direct	+0.09%	Acquired	46.3% (price as of 2026-08-20)
Jan. 2, 2018	ISBA	P	72	$28.40	$2,045	106,932 Direct	+0.07%	Acquired	39.3% (price as of 2026-08-20)
Oct. 2, 2017	ISBA	P	115	$28.59	$3,288	106,769 Direct	+0.11%	Acquired	38.3% (price as of 2026-08-20)
Dec. 31, 2016	ISBA	J	83	$27.83	$2,310	106,219 Direct	+0.08%	Acquired	42.1% (price as of 2026-08-20)
Dec. 31, 2016	ISBA	P	70	$27.83	$1,948	106,136 Direct	+0.07%	Acquired	42.1% (price as of 2026-08-20)
Sept. 30, 2016	ISBA	J	82	$27.76	$2,276	106,066 Direct	+0.08%	Acquired	42.5% (price as of 2026-08-20)
Sept. 30, 2016	ISBA	P	100	$27.76	$2,776	105,984 Direct	+0.09%	Acquired	42.5% (price as of 2026-08-20)
Nov. 11, 2015	ISBA	P	25,750	$23.60	$607,700	96,680 Direct	+36.30%	Acquired	67.6% (price as of 2026-08-20)
Dec. 4, 2013	ISBA	W	14,399	—	—	70,930 Direct	+25.47%	Acquired	(price as of 2026-08-20)
Oct. 4, 2010	ISBA	G	50,159	$17.39	$872,265	56,532 Direct	+787.05%	Acquired	127.4% (price as of 2026-08-20)
Oct. 4, 2010	ISBA	G	169,254	$17.39	$2,943,327	59,932 Indirect	-73.85%	Disposed	127.4% (price as of 2026-08-20)
May 26, 2010	ISBA	G	3,576	—	—	229,186 Indirect	+1.59%	Acquired	(price as of 2026-08-20)
March 25, 2010	ISBA	J	225,610	$18.00	$4,060,980	225,610 Indirect	—	Acquired	119.7% (price as of 2026-08-20)
Dec. 31, 2009	ISBA	J	106	$18.89	$2,002	6,373 Direct	+1.69%	Acquired	109.4% (price as of 2026-08-20)
Sept. 30, 2009	ISBA	J	45	$17.87	$804	6,266 Direct	+0.72%	Acquired	121.3% (price as of 2026-08-20)
June 30, 2009	ISBA	J	44	$18.25	$803	6,221 Direct	+0.71%	Acquired	116.7% (price as of 2026-08-20)
March 31, 2009	ISBA	J	35	$21.00	$735	6,177 Direct	+0.57%	Acquired	88.3% (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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
March 26, 2007	ISBA	Common	5,257	Direct