Quick Takeaways
- ARTC - Art Technology Acquisition Corp. has 8 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 8 Insiders of Art Technology Acquisition Corp.
- Symbol
- ARTC, ARTCU, ARTCW on Nasdaq
- Location
- Philadelphia, PA
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 17 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Art Technology Acquisition Corp. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Katherine E. Fleming | Director | Mixed | 05 Jan 2026 | |||
| Emmanuelle Cohen | Chief Operating Officer | Mixed | 05 Jan 2026 | |||
| Phoebe A. Saatchi | Director | Mixed | 05 Jan 2026 | |||
| Art Technology Sponsor, LLC | 10%+ Owner | Mixed | 05 Jan 2026 | |||
| Daniel G. Cohen | Chief Executive Officer, Director, 10%+ Owner | Mixed | 05 Jan 2026 | |||
| Robert M. Smeal | Chief Financial Officer | Mixed | 05 Jan 2026 | |||
| Beach Walter T | Director | Mixed | 05 Jan 2026 | |||
| Daniella B. Loftus | Director | Mixed | 18 Feb 2026 |
Top shareholders of Art Technology Acquisition Corp. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| LINDEN ADVISORS LP |
13F
|
Company |
—
mixed-class rows
|
2,000,000
mixed-class rows
|
$15,832,040 | — | 31 Mar 2026 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
13D/G
|
Company |
5.7%
from 13D/G
|
1,540,000
mixed-class rows
|
$15,024,300 | — | 31 Mar 2026 | |
| Polar Asset Management Partners Inc. |
13D/G
13F
|
Company |
5.7%
|
1,500,000
|
$14,850,000 | $0 | 31 Mar 2026 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. |
13F
13D/G
|
Company · Tenor Capital Management Company, L.P. |
6.6%
from 13D/G
|
1,875,000
mixed-class rows
|
$14,828,213 | — | 31 Mar 2026 | |
| ARISTEIA CAPITAL, L.L.C. |
13D/G
13F
|
Company |
5.5%
|
1,435,717
|
$14,213,598 | $0 | 31 Mar 2026 | |
| TORONTO DOMINION BANK |
13F
|
Company |
—
mixed-class rows
|
1,284,078
mixed-class rows
|
$12,711,412 | — | 31 Mar 2026 | |
| Mint Tower Capital Management B.V. |
13F
|
Company |
—
mixed-class rows
|
1,250,000
mixed-class rows
|
$12,263,000 | — | 31 Mar 2026 | |
| METEORA CAPITAL, LLC |
13F
|
Company |
—
mixed-class rows
|
1,249,797
mixed-class rows
|
$10,347,961 | — | 31 Mar 2026 | |
| AQR Arbitrage LLC |
13F
|
Company |
—
mixed-class rows
|
1,307,010
mixed-class rows
|
$10,325,875 | — | 31 Mar 2026 | |
| Magnetar Financial LLC |
13F
|
Company |
—
mixed-class rows
|
1,250,000
mixed-class rows
|
$9,890,500 | — | 31 Mar 2026 | |
| Shaolin Capital Management LLC |
13F
|
Company |
—
mixed-class rows
|
1,085,000
mixed-class rows
|
$8,979,933 | — | 31 Mar 2026 | |
| Clear Street Group Inc. |
13F
|
Company |
—
mixed-class rows
|
1,231,861
mixed-class rows
|
$7,996,705 | — | 31 Mar 2026 | |
| SONA ASSET MANAGEMENT (US) LLC |
13F
|
Company |
—
mixed-class rows
|
937,500
mixed-class rows
|
$7,414,106 | — | 31 Mar 2026 | |
| Alberta Investment Management Corp |
13F
|
Company |
—
mixed-class rows
|
937,500
mixed-class rows
|
$7,410,356 | — | 31 Mar 2026 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
—
mixed-class rows
|
755,470
mixed-class rows
|
$5,971,243 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
2.3%
|
600,000
|
$5,940,000 | — | 31 Mar 2026 | |
| PERISCOPE CAPITAL INC. |
13F
|
Company |
—
mixed-class rows
|
732,000
mixed-class rows
|
$5,787,873 | — | 31 Mar 2026 | |
| GLAZER CAPITAL, LLC |
13F
|
Company |
—
mixed-class rows
|
619,012
mixed-class rows
|
$5,002,000 | — | 31 Mar 2026 | |
| LMR Partners LLP |
13F
|
Company |
1.9%
|
500,000
|
$4,950,000 | — | 31 Mar 2026 | |
| OMERS ADMINISTRATION Corp |
13F
|
Company |
1.7%
|
440,000
|
$4,356,000 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.5%
|
398,750
|
$3,907,750 | — | 31 Mar 2026 | |
| MMCAP International Inc. SPC |
13F
|
Company |
1.3%
|
352,300
|
$3,487,770 | — | 31 Mar 2026 | |
| Parallax Volatility Advisers, L.P. |
13F
|
Company |
1.3%
|
339,987
|
$3,357,372 | — | 31 Mar 2026 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
—
mixed-class rows
|
310,120
mixed-class rows
|
$3,066,327 | — | 31 Mar 2026 | |
| SkyView Investment Advisors, LLC |
13F
|
Company |
1.1%
|
300,000
|
$2,972,000 | — | 31 Mar 2026 | |
| WOLVERINE ASSET MANAGEMENT LLC |
13F
|
Company |
—
mixed-class rows
|
273,909
mixed-class rows
|
$2,710,946 | — | 31 Mar 2026 | |
| BERKLEY W R CORP |
13F
|
Company |
0.94%
|
247,924
|
$2,433,374 | — | 31 Mar 2026 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
243,750
mixed-class rows
|
$2,391,187 | — | 31 Mar 2026 | |
| PICTON MAHONEY ASSET MANAGEMENT |
13F
|
Company |
0.76%
|
200,000
|
$1,980,000 | — | 31 Mar 2026 | |
| Hudson Bay Capital Management LP |
13F
|
Company |
0.7%
|
184,872
|
$1,812,670 | — | 31 Mar 2026 | |
| Radcliffe Capital Management, L.P. |
13F
|
Company |
—
mixed-class rows
|
165,093
mixed-class rows
|
$1,327,554 | — | 31 Mar 2026 | |
| WHITEBOX ADVISORS LLC |
13F
|
Company |
—
mixed-class rows
|
157,582
mixed-class rows
|
$1,246,222 | — | 31 Mar 2026 | |
| Lineage Point Capital LP |
13F
|
Company |
0.38%
|
100,000
|
$990,500 | — | 31 Mar 2026 | |
| RLH Capital LLC |
13F
|
Company |
0.38%
|
100,000
|
$990,500 | — | 31 Mar 2026 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
125,000
mixed-class rows
|
$988,550 | — | 31 Mar 2026 | |
| Ghisallo Capital Management LLC |
13F
|
Company |
0.38%
|
100,000
|
$981,500 | — | 31 Mar 2026 | |
| CSS LLC/IL |
13F
|
Company |
0.35%
|
91,500
|
$897,615 | — | 31 Mar 2026 | |
| Logan Stone Capital, LLC |
13F
|
Company |
0.28%
|
74,996
|
$736,086 | — | 31 Mar 2026 | |
| First Trust Capital Management L.P. |
13F
|
Company |
0.25%
|
65,940
|
$646,871 | — | 31 Mar 2026 | |
| K2 PRINCIPAL FUND, L.P. |
13F
|
Company |
—
mixed-class rows
|
382,259
mixed-class rows
|
$586,355 | — | 31 Mar 2026 | |
| Quarry LP |
13F
|
Company |
0.19%
|
50,000
|
$495,250 | — | 31 Mar 2026 | |
| Bulldog Investors, LLP |
13F
|
Company |
0.19%
|
50,000
|
$495,000 | — | 31 Mar 2026 | |
| Warberg Asset Management LLC |
13F
|
Company |
0.19%
|
50,000
|
$490,750 | — | 31 Mar 2026 | |
| ABC ARBITRAGE SA |
13F
|
Company |
0.15%
|
40,000
|
$392,400 | — | 31 Mar 2026 | |
| Virtu Financial LLC |
13F
|
Company |
0.1%
|
26,607
|
$261,000 | — | 31 Mar 2026 | |
| Tuttle Capital Management, LLC |
13F
|
Company |
0.1%
|
25,000
|
$247,500 | — | 31 Mar 2026 | |
| Kepos Capital LP |
13F
|
Company |
—
mixed-class rows
|
31,025
mixed-class rows
|
$247,000 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.04%
|
10,815
|
$106,041 | — | 31 Mar 2026 | |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.03%
|
8,328
|
$82,447 | — | 31 Mar 2026 | |
| Context Capital Management, LLC |
13F
|
Company |
—
class O/S missing
|
125,000
|
$37,738 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for Art Technology Acquisition Corp.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Daniel G. Cohen | ARTC | Class A Ordinary Shares | 0 | 530,000 | 05 Jan 2026 | By Art Technology Sponsor, LLC | ||||
| Art Technology Sponsor, LLC | ARTC | Class A Ordinary Shares | 0 | 530,000 | 05 Jan 2026 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.