DISCIPLINED GROWTH INVESTORS INC /MN

Holdings History for IROBOT CORP - COM (IRBT)

Symbol: IRBT on Nasdaq
Investment type: Equity - Shares of Stock
Class: COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2023		-0.3%	$0	0	-337,709	-100%		Q4 2023
9/30/2023	0.3%	0%	$12.8M	338K	-2,739	-0.8%	$37.90	Q3 2023
6/30/2023	0.35%	+0%	$15.4M	340K	+1,932	+0.57%	$45.25	Q2 2023
3/31/2023	0.38%	0%	$14.8M	339K	-1,253	-0.37%	$43.64	Q1 2023
12/31/2022	0.42%	+0.01%	$16.4M	340K	+7,654	+2.3%	$48.13	Q4 2022
9/30/2022	0.52%	-0.02%	$18.7M	332K	-15,697	-4.51%	$56.33	Q3 2022
6/30/2022	0.34%	+0%	$12.8M	348K	+902	+0.26%	$36.75	Q2 2022
3/31/2022	0.48%	+0.01%	$22M	347K	+6,786	+2%	$63.40	Q1 2022
12/31/2021	0.45%	-0.01%	$22.4M	340K	-4,259	-1.24%	$65.88	Q4 2021
9/30/2021	0.54%		$27M	344K			$78.50	Q3 2021
6/30/2021	0.61%	+0.2%	$32.2M	344K	+111,688	+48%	$93.39	Q2 2021
3/31/2021	0.58%	-0.17%	$28.4M	233K	-66,764	-22.3%	$122.18	Q1 2021
12/31/2020	0.46%	-0.03%	$24M	299K	-19,340	-6.07%	$80.29	Q4 2020
9/30/2020	0.57%	0%	$24.2M	319K	-1,192	-0.37%	$75.90	Q3 2020
6/30/2020	0.65%	-0.02%	$26.8M	320K	-10,976	-3.32%	$83.90	Q2 2020
3/31/2020	0.31%	-0.04%	$13.5M	331K	-37,796	-10.2%	$40.90	Q1 2020
12/31/2019	0.31%	0%	$18.7M	369K	-841	-0.23%	$50.63	Q4 2019
9/30/2019	0.42%	+0%	$22.8M	370K	+698	+0.19%	$61.67	Q3 2019
6/30/2019	0.63%	-0.01%	$33.8M	369K	-3,034	-0.82%	$91.64	Q2 2019
3/31/2019	0.77%	+0%	$43.8M	372K	+2,016	+0.54%	$117.69	Q1 2019
12/31/2018	0.64%	+0%	$31M	370K	+5	+0%	$83.74	Q4 2018
9/30/2018	0.68%	-0.01%	$40.7M	370K	-5,969	-1.59%	$109.92	Q3 2018
6/30/2018	0.53%	0%	$28.5M	376K	-395	-0.1%	$75.77	Q2 2018
3/31/2018	0.47%	0%	$24.2M	376K	-725	-0.19%	$64.19	Q1 2018
12/31/2017	0.58%	+0.02%	$28.9M	377K	+11,202	+3.06%	$76.70	Q4 2017
9/30/2017	0.59%	-0.03%	$28.2M	366K	-17,725	-4.62%	$77.06	Q3 2017
6/30/2017	0.69%	0%	$32.3M	384K	-394	-0.1%	$84.14	Q2 2017
3/31/2017	0.57%	0%	$25.4M	384K	-900	-0.23%	$66.14	Q1 2017
12/31/2016	0.51%	+0.04%	$22.5M	385K	+29,400	+8.27%	$58.45	Q4 2016
9/30/2016	0.37%	-0.01%	$15.6M	355K	-6,325	-1.75%	$43.98	Q3 2016
6/30/2016	0.32%	0%	$12.7M	362K	-4,750	-1.3%	$35.08	Q2 2016
3/31/2016	0.33%	0%	$12.9M	367K	-450	-0.12%	$35.30	Q1 2016
12/31/2015	0.33%	0%	$13M	367K	-2,400	-0.65%	$35.40	Q4 2015
9/30/2015	0.28%	+0%	$10.8M	369K	+4,550	+1.25%	$29.14	Q3 2015
6/30/2015	0.28%	+0%	$11.6M	365K	+1,000	+0.27%	$31.88	Q2 2015
3/31/2015	0.28%	+0.08%	$11.9M	364K	+108,875	+42.7%	$32.63	Q1 2015
12/31/2014	0.21%	-0.01%	$8.85M	255K	-7,025	-2.68%	$34.72	Q4 2014
9/30/2014	0.2%	0%	$7.98M	262K	-1,400	-0.53%	$30.45	Q3 2014
6/30/2014	0.28%	-0.04%	$10.8M	263K	-38,075	-12.6%	$40.95	Q2 2014
3/31/2014	0.31%	-0.02%	$12.4M	301K	-17,800	-5.58%	$41.05	Q1 2014
12/31/2013	0.29%		$11.1M	319K			$34.77	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.