United States Software & IT Services

1stdibs.Com Inc (DIBS)

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Over the past 90 days, 1stdibs.Com Inc. saw significant insider activity, highlighted by CEO David Rosenblatt purchasing approximately $214,132 in company stock on May 12, 2026. This follows a period of planned sales by General Counsel Melanie Goins in March. The stock has declined 24% over the last quarter, coinciding with a recent earnings report miss.
Ticker: DIBS Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for 1stdibs.Com Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 12 May 2026
Value US$12,883.46 | Price 386.50 | Shares 32,468 (+43.7%)
Buy 12 May 2026
Value US$3,490,199.73 | Price 83.41 | Shares 90,935 (+24.6%)
Buy 12 May 2026
Value US$197,356.93 | Price 4.51 | Shares 43,755 (+6.6%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-13 2026-05-12 B Purchase
2.6
ROSENBLATT DAVID S

Chief Executive Officer

Executive Director
32,468 +43.7%
386.50
US$12,883 		32,468 +43.7% 386.50 US$12,883
2026-05-13 2026-05-12 B Purchase
2.6
ROSENBLATT DAVID S

Chief Executive Officer

Executive Director
90,935 +24.6%
83.41
US$3,490,200 		90,935 +24.6% 83.41 US$3,490,200
2026-05-13 2026-05-12 B Purchase
2.6
ROSENBLATT DAVID S

Chief Executive Officer

Executive Director
10,480 +2.9%
175.53
US$4,646,515 		10,480 +2.9% 175.53 US$4,646,515
2026-03-17 2026-03-17 PlS Planned sale
2.9
Goins Melanie F

General Counsel and CPO

Officer
24 -0.0%
5.52
US$132 		24 -0.0% 5.52 US$132
2026-03-17 2026-03-17 PrS Proposed sale
2.9
Goins Melanie F

Officer

Officer
24
5.52
US$132 		24 5.52 US$132
2026-03-17 2026-03-16 PlS Planned sale
2.9
Goins Melanie F

General Counsel and CPO

Officer
69 -0.0%
5.50
US$380 		69 -0.0% 5.50 US$380
2026-03-16 2026-03-16 PrS Proposed sale
2.9
Goins Melanie F

Officer

Officer
69
5.50
US$380 		69 5.50 US$380
2026-03-17 2026-03-13 PlS Planned sale
2.9
Goins Melanie F

General Counsel and CPO

Officer
7 -0.0%
5.50
US$38 		7 -0.0% 5.50 US$38
2026-03-13 2026-03-13 PrS Proposed sale
2.9
Goins Melanie F

Officer

Officer
7
5.50
US$38 		7 5.50 US$38
2026-03-11 2026-03-11 PlS Planned sale
2.9
Goins Melanie F

General Counsel and CPO

Officer
36 -0.0%
5.50
US$198 		36 -0.0% 5.50 US$198
2026-03-11 2026-03-11 PrS Proposed sale
2.9
Goins Melanie F

Officer

Officer
36
5.50
US$198 		36 5.50 US$198
2026-03-11 2026-03-10 PlS Planned sale
2.9
Goins Melanie F

General Counsel and CPO

Officer
2,616 -1.2%
5.52
US$14,440 		2,616 -1.2% 5.52 US$14,440
2026-03-10 2026-03-10 PrS Proposed sale
2.9
Goins Melanie F

Officer

Officer
2,616
5.52
US$14,438 		2,616 5.52 US$14,438
2026-03-11 2026-03-09 PlS Planned sale
2.9
Goins Melanie F

General Counsel and CPO

Officer
12,248 -5.2%
5.50
US$67,364 		12,248 -5.2% 5.50 US$67,364
2026-03-09 2026-03-09 PrS Proposed sale
2.9
Goins Melanie F

Officer

Officer
12,248
5.50
US$67,391 		12,248 5.50 US$67,391
2025-12-10 2025-12-08 S Sale
2.9
Goins Melanie F

General Counsel and CPO

Officer
11,296 -5.0%
5.96
US$67,324 		11,296 -5.0% 5.96 US$67,324
2025-12-10 2025-12-08 S Sale
2.6
ROSENBLATT DAVID S

Chief Executive Officer

Executive Director
73,207 -3.6%
5.96
US$436,314 		73,207 -3.6% 5.96 US$436,314
2025-12-10 2025-12-08 S Sale
2.7
Etergino Thomas J

Chief Financial Officer

Officer
27,066 -9.2%
5.96
US$161,313 		27,066 -9.2% 5.96 US$161,313
2025-11-26 2025-11-24 S Sale
2.6
ROSENBLATT DAVID S

Chief Executive Officer

Executive Director
595,071 -23.7%
5.09
US$3,028,911 		595,071 -23.7% 5.09 US$3,028,911
2025-10-23 2025-10-23 PrS Proposed sale
3.5
Rubinger Matthew

Officer

Officer
14,417
3.03
US$43,638 		14,417 3.03 US$43,638
2025-09-10 2025-09-08 S Sale
2.9
Goins Melanie F

General Counsel and CPO

Officer
9,744 -4.8%
2.80
US$27,283 		9,744 -4.8% 2.80 US$27,283
2025-09-10 2025-09-08 S Sale
2.7
Etergino Thomas J

Chief Financial Officer

Officer
19,391 -7.4%
2.80
US$54,295 		19,391 -7.4% 2.80 US$54,295
2025-09-10 2025-09-08 S Sale
2.6
ROSENBLATT DAVID S

Chief Executive Officer

Executive Director
73,207 -3.8%
2.80
US$204,980 		73,207 -3.8% 2.80 US$204,980
2025-06-27 2025-06-27 PrS Proposed sale
3.5
Rubinger Matthew

Officer

Officer
1,848
3.01
US$5,560 		1,848 3.01 US$5,560
2025-03-19 2025-03-18 S Sale
3.5
Rubinger Matthew

Chief Commercial Officer

Officer
8,132 -20.5%
3.00
US$24,436 		8,132 -20.5% 3.00 US$24,436
2025-03-18 2025-03-18 PrS Proposed sale
3.5
Rubinger Matthew

Officer

Officer
8,132
3.00
US$24,436 		8,132 3.00 US$24,436
2025-03-12 2024-12-18 S Sale
3.5
Rubinger Matthew

Chief Commercial Officer

Officer
8,133 -23.8%
3.60
US$29,290 		8,133 -23.8% 3.60 US$29,290
2024-12-18 2024-12-18 PrS Proposed sale
3.5
Rubinger Matthew

Officer

Officer
8,133
3.60
US$29,290 		8,133 3.60 US$29,290
2024-11-26 2024-11-22 S Sale
3.5
Rubinger Matthew

Chief Commercial Officer

Officer
12,002 -49.0%
3.94
US$47,290 		12,002 -49.0% 3.94 US$47,290
2024-11-22 2024-11-22 PrS Proposed sale
3.5
Rubinger Matthew

Officer

Officer
12,002
3.94
US$47,290 		12,002 3.94 US$47,290
2024-10-15 2024-10-11 PlS Planned sale
2.7
Etergino Thomas J

Chief Financial Officer

Officer
921 -0.7%
4.53
US$4,168 		921 -0.7% 4.53 US$4,168
2024-10-11 2024-10-11 PrS Proposed sale
2.7
Etergino Thomas J

Officer

Officer
921
4.53
US$4,168 		921 4.53 US$4,168
2024-10-10 2024-10-10 PrS Proposed sale
2.7
Etergino Thomas J

Officer

Officer
2,816
4.50
US$12,681 		2,816 4.50 US$12,681
2024-10-10 2024-10-10 PlS Planned sale
2.7
Etergino Thomas J

Chief Financial Officer

Officer
2,816 -2.2%
4.50
US$12,681 		2,816 -2.2% 4.50 US$12,681
2024-10-10 2024-10-09 PlS Planned sale
2.7
Etergino Thomas J

Chief Financial Officer

Officer
1,493 -1.1%
4.50
US$6,718 		1,493 -1.1% 4.50 US$6,718
2024-10-09 2024-10-09 PrS Proposed sale
2.7
Etergino Thomas J

Officer

Officer
1,493
4.37
US$6,529 		1,493 4.37 US$6,529
2024-10-10 2024-10-08 PlS Planned sale
2.7
Etergino Thomas J

Chief Financial Officer

Officer
270 -0.2%
4.50
US$1,215 		270 -0.2% 4.50 US$1,215
2024-10-08 2024-10-08 PrS Proposed sale
2.7
Etergino Thomas J

Officer

Officer
270
4.50
US$1,215 		270 4.50 US$1,215
2024-09-18 2024-09-16 PlS Planned sale
3.5
Rubinger Matthew

Chief Commercial Officer

Officer
5,422 -14.3%
4.63
US$25,101 		5,422 -14.3% 4.63 US$25,101
2024-09-16 2024-09-16 PrS Proposed sale
3.5
Rubinger Matthew

Officer

Officer
5,422
4.63
US$25,101 		5,422 4.63 US$25,101
2024-07-10 2024-07-08 PlS Planned sale
2.7
Etergino Thomas J

Chief Financial Officer

Officer
4,500 -3.9%
4.40
US$19,821 		4,500 -3.9% 4.40 US$19,821
2024-07-08 2024-07-08 PrS Proposed sale
2.7
Etergino Thomas J

Officer

Officer
4,500
4.40
US$19,821 		4,500 4.40 US$19,821
2024-06-18 2024-06-17 PlS Planned sale
3.5
Rubinger Matthew

Chief Commercial Officer

Officer
5,421 -18.1%
4.92
US$26,659 		5,421 -18.1% 4.92 US$26,659
2024-06-17 2024-06-17 PrS Proposed sale
3.5
Rubinger Matthew

Officer

Officer
5,421
4.92
US$26,659 		5,421 4.92 US$26,659
2024-06-05 2024-06-03 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
48,984 -100.0%
5.20
US$254,820 		48,984 -100.0% 5.20 US$254,820
2024-06-05 2024-06-03 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
260,009 -100.0%
5.20
US$1,352,593 		260,009 -100.0% 5.20 US$1,352,593
2024-06-05 2024-06-03 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
1,219,371 -100.0%
5.20
US$6,343,290 		1,219,371 -100.0% 5.20 US$6,343,290
2024-06-05 2024-06-03 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
2,454,082 -100.0%
5.20
US$12,766,380 		2,454,082 -100.0% 5.20 US$12,766,380
2024-05-22 2024-05-20 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
225 -0.5%
5.55
US$1,248 		225 -0.5% 5.55 US$1,248
2024-05-22 2024-05-20 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
1,191 -0.5%
5.55
US$6,607 		1,191 -0.5% 5.55 US$6,607
2024-05-22 2024-05-20 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
5,583 -0.5%
5.55
US$30,969 		5,583 -0.5% 5.55 US$30,969
2024-05-22 2024-05-20 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
11,233 -0.5%
5.55
US$62,311 		11,233 -0.5% 5.55 US$62,311
2024-05-17 2024-05-17 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
152 -0.3%
5.63
US$856 		152 -0.3% 5.63 US$856
2024-05-17 2024-05-17 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
806 -0.3%
5.63
US$4,538 		806 -0.3% 5.63 US$4,538
2024-05-17 2024-05-17 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
3,779 -0.3%
5.63
US$21,278 		3,779 -0.3% 5.63 US$21,278
2024-05-17 2024-05-17 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
7,606 -0.3%
5.63
US$42,827 		7,606 -0.3% 5.63 US$42,827
2024-05-17 2024-05-16 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
87 -0.2%
5.84
US$508 		87 -0.2% 5.84 US$508
2024-05-17 2024-05-16 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
464 -0.2%
5.84
US$2,709 		464 -0.2% 5.84 US$2,709
2024-05-17 2024-05-16 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
2,177 -0.2%
5.84
US$12,711 		2,177 -0.2% 5.84 US$12,711
2024-05-17 2024-05-16 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
4,383 -0.2%
5.84
US$25,592 		4,383 -0.2% 5.84 US$25,592
2024-05-17 2024-05-15 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
31 -0.1%
6.02
US$187 		31 -0.1% 6.02 US$187
2024-05-17 2024-05-15 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
165 -0.1%
6.02
US$993 		165 -0.1% 6.02 US$993
2024-05-17 2024-05-15 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
775 -0.1%
6.02
US$4,663 		775 -0.1% 6.02 US$4,663
2024-05-17 2024-05-15 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
1,559 -0.1%
6.02
US$9,380 		1,559 -0.1% 6.02 US$9,380
2024-05-15 2024-05-15 PrS Proposed sale
Insight Venture Partners IX, L.P.

10% Stockholder

Large shareholder
24,781
9.17
US$227,166 		24,781 9.17 US$227,166
2024-05-15 2024-05-15 PrS Proposed sale
Insight Venture Partners (Cayman) IX, L.P.

10% Stockholder

Large shareholder
12,314
9.17
US$112,872 		12,314 9.17 US$112,872
2024-05-15 2024-05-15 PrS Proposed sale
Insight Venture Partners (Delaware) IX, L.P.

10% Stockholder

Large shareholder
2,626
1.00
US$2,626 		2,626 1.00 US$2,626
2024-05-15 2024-05-15 PrS Proposed sale
Insight Venture Partners IX (Co-Investors), L.P.

10% Stockholder

Large shareholder
495
9.16
US$4,536 		495 9.16 US$4,536
2024-05-10 2024-05-10 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
138 -0.3%
6.00
US$828 		138 -0.3% 6.00 US$828
2024-05-10 2024-05-10 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
734 -0.3%
6.00
US$4,405 		734 -0.3% 6.00 US$4,405
2024-05-10 2024-05-10 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
3,442 -0.3%
6.00
US$20,656 		3,442 -0.3% 6.00 US$20,656
2024-05-10 2024-05-10 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
6,929 -0.3%
6.00
US$41,582 		6,929 -0.3% 6.00 US$41,582
2024-05-10 2024-05-09 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
402 -0.8%
5.99
US$2,407 		402 -0.8% 5.99 US$2,407
2024-05-10 2024-05-09 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
2,133 -0.8%
5.99
US$12,769 		2,133 -0.8% 5.99 US$12,769
2024-05-10 2024-05-09 S Sale
2.9
Insight Holdings Group, LLC
Large shareholder
10,004 -0.8%
5.99
US$59,889 		10,004 -0.8% 5.99 US$59,889
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