1. Corporate Officers - R
2. Rosenblatt David S

Insider Trading History of Rosenblatt David S

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Rosenblatt David S since 2015. This trader's CIK number is 1237860. At the time of last reporting, Rosenblatt David S was the Officer of Etsy Inc. (stock ticker symbol ETSY). Also see all insider trading activities at Etsy Inc.

Note that in the past ROSENBLATT DAVID S also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Twitter, Inc. (TWTR) by Rosenblatt David S

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	TWTR	0	$0	162,000	$5,926,770	162,000	$296,460
2019	TWTR	0	$0	40,000	$1,601,680	108,000	$197,640
2018	TWTR	0	$0	30,000	$1,029,089	30,000	$54,900
2017	TWTR	0	$0	50,000	$834,099	50,000	$91,500

Yearly summary of insider trading at Match Group, Inc. (IAC) by Rosenblatt David S

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	IAC	0	$0	0	$0	1,160	$0
2019	IAC	0	$0	4,528	$999,057	4,565	$602,400
2018	IAC	0	$0	0	$0	3,143	$0
2017	IAC	0	$0	6,000	$798,089	3,557	$0
2016	IAC	0	$0	0	$0	6,474	$0
2015	IAC	0	$0	0	$0	4,816	$0

Yearly summary of insider trading at Etsy Inc (ETSY) by Rosenblatt David S

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	ETSY	0	$0	0	$0	1,299	$0

Yearly summary of insider trading at 1stdibs.com, Inc. (DIBS) by Rosenblatt David S

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	DIBS	0	$0	0	$0	217,500	$0
2024	DIBS	0	$0	0	$0	292,500	$0
2023	DIBS	0	$0	29,381	$116,722	112,500	$0
2021	DIBS	122,500	$1,784,974	0	$0	0	$0

Yearly summary of insider trading at Iac Inc. (IAC) by Rosenblatt David S

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	IAC	0	$0	0	$0	3,686	$0
2024	IAC	0	$0	0	$0	2,908	$0
2023	IAC	0	$0	0	$0	2,930	$0
2022	IAC	0	$0	0	$0	3,134	$0
2021	IAC	0	$0	0	$0	5,824	$0

Insider trading activities at 5 companies by Rosenblatt David S:

1. Twitter, Inc. (TWTR)

2. Match Group, Inc. (IAC)

3. Etsy Inc (ETSY)

4. 1stdibs.com, Inc. (DIBS)

5. Iac Inc. (IAC)

Table 1. Insider trading of Twitter, Inc. (TWTR) by Rosenblatt David S

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-02-13	TWTR	Option Ex	81,000	1.83	148,230
2020-02-13	TWTR	Sale	81,000	37.05	3,000,726
2020-02-10	TWTR	Option Ex	81,000	1.83	148,230
2020-02-10	TWTR	Sale	81,000	36.12	2,926,044
2019-09-05	TWTR	Option Ex	41,000	1.83	75,030
2019-07-26	TWTR	Option Ex	40,000	1.83	73,200
2019-07-26	TWTR	Sale	40,000	40.04	1,601,680
2019-05-08	TWTR	Option Ex	27,000	1.83	49,410
2018-11-02	TWTR	Sale	30,000	34.30	1,029,089
2018-11-02	TWTR	Option Ex	30,000	1.83	54,900
2017-02-15	TWTR	Sale	50,000	16.68	834,099
2017-02-15	TWTR	Option Ex	50,000	1.83	91,500

Table 2. Insider trading of Match Group, Inc. (IAC) by Rosenblatt David S

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-06-21	IAC	Option Ex	797	.00	0
2020-06-12	IAC	Option Ex	363	.00	0
2019-12-15	IAC	Option Ex	1,269	.00	0
2019-08-13	IAC	Option Ex	2,500	240.96	602,400
2018-06-21	IAC	Option Ex	796	.00	0
2019-02-12	IAC	Sale	4,528	220.64	999,057
2018-12-15	IAC	Option Ex	1,268	.00	0
2018-06-24	IAC	Option Ex	1,079	.00	0
2018-06-21	IAC	Option Ex	796	.00	0
2017-12-15	IAC	Option Ex	1,268	.00	0
2017-11-27	IAC	Sale	6,000	133.01	798,089
2017-06-24	IACI	Option Ex	1,078	.00	0
2017-06-18	IACI	Option Ex	1,211	.00	0
2016-06-24	IACI	Option Ex	1,078	.00	0
2016-06-26	IACI	Option Ex	1,763	.00	0
2016-06-18	IACI	Option Ex	1,211	.00	0
2016-06-18	IACI	Option Ex	1,211	.00	0
2016-06-18	IACI	Option Ex	1,211	.00	0
2015-06-26	IACI	Option Ex	1,762	.00	0
2015-06-20	IACI	Option Ex	1,844	.00	0
2015-06-18	IACI	Option Ex	1,210	.00	0

Table 3. Insider trading of Etsy Inc (ETSY) by Rosenblatt David S

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-06-17	ETSY	Option Ex	1,299	.00	0

Table 4. Insider trading of 1stdibs.com, Inc. (DIBS) by Rosenblatt David S

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-06-09	DIBS	Option Ex	132,500	.00	0
2025-03-10	DIBS	Option Ex	85,000	.00	0
2024-12-09	DIBS	Option Ex	85,000	.00	0
2024-09-09	DIBS	Option Ex	85,000	.00	0
2024-06-10	DIBS	Option Ex	85,000	.00	0
2024-03-08	DIBS	Option Ex	37,500	.00	0
2023-12-08	DIBS	Option Ex	37,500	.00	0
2023-09-15	DIBS	Sale	2,559	3.91	10,013
2023-09-18	DIBS	Sale	2,541	3.82	9,714
2023-09-14	DIBS	Sale	2,547	4.06	10,340
2023-09-13	DIBS	Sale	2,494	4.19	10,442
2023-09-11	DIBS	Sale	2,532	4.25	10,771
2023-09-12	DIBS	Sale	2,533	4.12	10,443
2023-09-08	DIBS	Option Ex	37,500	.00	0
2023-06-09	DIBS	Sale	14,175	3.88	54,999
2023-06-08	DIBS	Option Ex	37,500	.00	0
2021-11-19	DIBS	Buy	22,500	13.37	300,915
2021-08-16	DIBS	Buy	44,197	14.89	658,093
2021-08-17	DIBS	Buy	48,876	14.65	716,277
2021-08-18	DIBS	Buy	6,927	15.84	109,689

Table 5. Insider trading of Iac Inc. (IAC) by Rosenblatt David S

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-06-15	IAC	Option Ex	1,610	.00	0
2025-06-11	IAC	Option Ex	2,076	.00	0
2024-06-23	IAC	Option Ex	1,034	.00	0
2024-06-15	IAC	Option Ex	1,325	.00	0
2024-05-14	IAC	Option Ex	549	.00	0
2023-06-23	IAC	Option Ex	1,034	.00	0
2023-06-25	IAC	Option Ex	1,347	.00	0
2023-05-14	IAC	Option Ex	549	.00	0
2022-06-25	IAC	Option Ex	1,346	.00	0
2022-06-12	IAC	Option Ex	1,788	.00	0
2021-06-28	IAC	Option Ex	2,690	.00	0
2021-06-25	IAC	Option Ex	1,346	.00	0
2021-06-12	IAC	Option Ex	1,788	.00	0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Rosenblatt David S (Officer of Etsy Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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