Jeffrey J Barnes

Insider

First SEC filing: March 4, 2026 · Latest: March 4, 2026

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 Oct. 31, 2019

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2026	ISBA	A	225	$41.49	$9,335	42,527 Direct	+0.53%	Acquired	-4.0% (price as of 2026-08-19)
March 2, 2026	ISBA	A	1,030	$48.54	$49,996	42,288 Direct	+2.50%	Acquired	-18.0% (price as of 2026-08-19)
Jan. 28, 2026	ISBA	G	200	—	—	41,258 Direct	-0.48%	Disposed	(price as of 2026-08-19)
Dec. 1, 2025	ISBA	A	206	$43.50	$8,961	41,446 Direct	+0.50%	Acquired	-8.5% (price as of 2026-08-19)
Sept. 2, 2025	ISBA	A	268	$33.13	$8,879	41,222 Direct	+0.65%	Acquired	20.2% (price as of 2026-08-19)
June 2, 2025	ISBA	A	325	$27.01	$8,778	40,934 Direct	+0.80%	Acquired	47.4% (price as of 2026-08-19)
March 3, 2025	ISBA	A	2,001	$24.60	$49,225	40,582 Direct	+5.19%	Acquired	61.8% (price as of 2026-08-19)
Dec. 2, 2024	ISBA	A	328	$24.80	$8,134	38,555 Direct	+0.86%	Acquired	60.5% (price as of 2026-08-19)
Sept. 3, 2024	ISBA	A	416	$19.28	$8,020	38,196 Direct	+1.10%	Acquired	106.5% (price as of 2026-08-19)
June 3, 2024	ISBA	A	406	$19.50	$7,917	37,745 Direct	+1.09%	Acquired	104.2% (price as of 2026-08-19)
March 1, 2024	ISBA	A	2,455	$19.64	$48,216	37,306 Direct	+7.04%	Acquired	102.7% (price as of 2026-08-19)
Dec. 1, 2023	ISBA	A	356	$19.99	$7,116	34,820 Direct	+1.03%	Acquired	99.1% (price as of 2026-08-19)
Sept. 1, 2023	ISBA	A	379	$20.10	$7,618	34,434 Direct	+1.11%	Acquired	98.1% (price as of 2026-08-19)
June 1, 2023	ISBA	A	291	$23.75	$6,911	34,025 Direct	+0.86%	Acquired	67.6% (price as of 2026-08-19)
March 1, 2023	ISBA	A	2,141	$24.40	$52,240	33,707 Direct	+6.78%	Acquired	63.2% (price as of 2026-08-19)
Dec. 1, 2022	ISBA	A	587	$23.36	$13,712	31,539 Direct	+1.90%	Acquired	70.4% (price as of 2026-08-19)
Sept. 1, 2022	ISBA	A	484	$23.45	$11,350	30,924 Direct	+1.59%	Acquired	69.8% (price as of 2026-08-19)
June 1, 2022	ISBA	A	499	$24.65	$12,300	30,416 Direct	+1.67%	Acquired	61.5% (price as of 2026-08-19)
March 1, 2022	ISBA	A	840	$25.89	$21,748	29,893 Direct	+2.89%	Acquired	53.8% (price as of 2026-08-19)
Dec. 1, 2021	ISBA	A	377	$28.00	$10,556	29,032 Direct	+1.32%	Acquired	42.2% (price as of 2026-08-19)
Sept. 1, 2021	ISBA	A	453	$23.00	$10,419	28,632 Direct	+1.61%	Acquired	73.1% (price as of 2026-08-19)
June 1, 2021	ISBA	A	455	$23.45	$10,670	28,154 Direct	+1.64%	Acquired	69.8% (price as of 2026-08-19)
June 1, 2021	ISBA	A	236	$23.45	$5,534	27,935 Direct	+0.85%	Acquired	69.8% (price as of 2026-08-19)
March 1, 2021	ISBA	A	695	$20.75	$14,421	27,671 Direct	+2.58%	Acquired	91.9% (price as of 2026-08-19)
Dec. 1, 2020	ISBA	A	198	$19.60	$3,881	26,614 Direct	+0.75%	Acquired	103.1% (price as of 2026-08-19)
Sept. 1, 2020	ISBA	A	231	$16.20	$3,742	25,985 Direct	+0.90%	Acquired	145.7% (price as of 2026-08-19)
June 1, 2020	ISBA	A	404	$16.35	$6,605	25,373 Direct	+1.62%	Acquired	143.5% (price as of 2026-08-19)
March 2, 2020	ISBA	A	243	$23.68	$5,754	24,593 Direct	+1.00%	Acquired	68.1% (price as of 2026-08-19)
Oct. 31, 2019	ISBA	P	92	$23.00	$2,116	23,901 Direct	+0.39%	Acquired	73.1% (price as of 2026-08-19)
July 31, 2019	ISBA	P	89	$22.56	$2,008	23,544 Direct	+0.38%	Acquired	76.5% (price as of 2026-08-19)
April 26, 2019	ISBA	P	80	$23.00	$1,840	23,368 Direct	+0.34%	Acquired	73.1% (price as of 2026-08-19)
Feb. 1, 2019	ISBA	P	87	$22.25	$1,936	23,035 Direct	+0.38%	Acquired	78.9% (price as of 2026-08-19)
Dec. 31, 2018	ISBA	P	362	$23.31	$8,438	22,949 Direct	+1.60%	Acquired	70.8% (price as of 2026-08-19)
Sept. 28, 2018	ISBA	P	273	$26.92	$7,349	22,262 Direct	+1.24%	Acquired	47.9% (price as of 2026-08-19)
June 29, 2018	ISBA	P	315	$26.82	$8,448	21,846 Direct	+1.46%	Acquired	48.4% (price as of 2026-08-19)
March 30, 2018	ISBA	P	272	$27.04	$7,355	21,252 Direct	+1.30%	Acquired	47.2% (price as of 2026-08-19)
Jan. 2, 2018	ISBA	P	166	$28.40	$4,714	20,653 Direct	+0.81%	Acquired	40.2% (price as of 2026-08-19)
Oct. 2, 2017	ISBA	P	350	$28.59	$10,006	20,363 Direct	+1.75%	Acquired	39.2% (price as of 2026-08-19)
July 3, 2017	ISBA	P	182	$27.93	$5,083	19,894 Direct	+0.92%	Acquired	42.5% (price as of 2026-08-19)
April 3, 2017	ISBA	P	351	$27.79	$9,754	19,598 Direct	+1.82%	Acquired	43.3% (price as of 2026-08-19)
Dec. 31, 2016	ISBA	J	108	$27.83	$3,006	19,072 Direct	+0.57%	Acquired	43.0% (price as of 2026-08-19)
Dec. 31, 2016	ISBA	P	195	$27.83	$5,427	18,965 Direct	+1.04%	Acquired	43.0% (price as of 2026-08-19)
Sept. 30, 2016	ISBA	J	105	$27.76	$2,915	18,531 Direct	+0.57%	Acquired	43.4% (price as of 2026-08-19)
Sept. 30, 2016	ISBA	P	339	$27.76	$9,411	18,426 Direct	+1.87%	Acquired	43.4% (price as of 2026-08-19)
June 30, 2016	ISBA	P	182	$27.88	$5,074	18,087 Direct	+1.02%	Acquired	42.8% (price as of 2026-08-19)
June 30, 2010	ISBA	J	54	$17.99	$971	5,493 Direct	+0.99%	Acquired	121.3% (price as of 2026-08-19)
March 31, 2010	ISBA	J	52	$18.50	$962	5,439 Direct	+0.97%	Acquired	115.2% (price as of 2026-08-19)

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
Jan. 5, 2010	ISBA	Common	5,386	Direct