Key facts
- CURI - CuriosityStream Inc. has 17 insiders with reported activity on this page.
- Net insider value flow over the last year: -$35,870,390.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 17 Insiders of CuriosityStream Inc.
- Symbol
- CURI on Nasdaq
- Location
- Silver Spring, MD
Change
- Buy value: ; sell value: $35,870,390.
- Net share flow: -9,644,050.
Research use
- 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.
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 monthsNet insider flow leans to selling over the last 12 months. Net value: -$35,870,390.
Buys
$0
Shares: 0
Insiders: 0
Sells
$35,870,390
Shares: 9,644,050
Insiders: 7
Net
-$35,870,390
Shares: -9,644,050
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 25,242 | $0 | $103,544 | -$103,544 |
| 6-9 | 0 | 612,913 | $0 | $2,842,117 | -$2,842,117 |
| 9-12 | 0 | 9,005,895 | $0 | $32,924,730 | -$32,924,730 |
CuriosityStream Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John S. Hendricks | Director, 10%+ Owner | $44,500,764 | -$31,262,522 | -41% | Mixed | 04 Feb 2026 |
| Hendricks Factual Media LLC | 10%+ Owner | $21,071,403 | Filing P/S | 04 Apr 2024 | ||
| Clinton Larry Stinchcomb | President and CEO, Director | $16,927,606 | -$3,048,653 | -15% | Mixed | 11 Mar 2026 |
| Theresa Ellen Cudahy | COO and Secretary | $6,027,186 | -$107,156 | -1.7% | Mixed | 10 Dec 2025 |
| Jonathan Huberman | Director | $5,404,877 | -$1,033,961 | -16% | Mixed | 04 Feb 2026 |
| Patrick J. Keeley | Director | $926,159 | Mixed | 04 Feb 2026 | ||
| P. Brady Hayden | Chief Financial Officer | $828,534 | -$379,270 | -31% | Mixed | 10 Feb 2026 |
| Michael Nikzad | Director | $824,110 | Mixed | 04 Feb 2026 | ||
| Elizabeth Ann Hendricks | Director | $735,893 | Mixed | 04 Feb 2026 | ||
| Matthew Blank | Director | $715,459 | Mixed | 04 Feb 2026 | ||
| Andrew Hendricks | Director | $700,165 | -$19,208 | -2.7% | Mixed | 04 Feb 2026 |
| Peter Westley | Chief Financial Officer | $243,142 | Mixed | 31 May 2024 | ||
| Rebecca R. Reed | Gen Counsel | $166,228 | -$19,621 | -11% | Mixed | 10 Feb 2026 |
| John T. Vilade | Chief Commercial Officer | $25,036 | Mixed | 10 Feb 2026 | ||
| Jason Keith Eustace | CFO and Treasurer | $22,097 | Mixed | 20 May 2022 | ||
| Devin James Emery | Chief Strategy Officer | $21,936 | Mixed | 09 Nov 2022 | ||
| Ana Cecilia Cerna | Controller | $7,815 | Mixed | 20 Sep 2021 |
Top shareholders of CuriosityStream Inc. (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 first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings 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 |
|---|---|---|---|---|---|---|---|---|
| Hendricks Factual Media LLC |
13D/G
3/4/5
|
John Hendricks · 10%+ Owner |
22%
|
12,601,545
|
$56,706,952 | -$36,254,642 | 14 Aug 2025 | |
| Matthew Blank |
3/4/5
|
Director |
0.29%
|
168,221
mixed-class rows
|
$715,459 | — | 04 Feb 2026 | |
| BlackRock, Inc. |
13F
|
Company |
4.3%
|
2,492,505
|
$7,377,816 | — | 31 Mar 2026 | |
| THOMPSON SIEGEL & WALMSLEY LLC |
13F
|
Company |
3.3%
|
1,933,807
|
$5,724,000 | — | 31 Mar 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
3.1%
|
1,768,800
|
$5,235,648 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
2.9%
|
1,672,206
|
$4,949,730 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.6%
|
934,707
|
$2,767,210 | — | 31 Mar 2026 | |
| LOS ANGELES CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.4%
|
837,191
|
$2,478,085 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.4%
|
787,026
|
$2,329,597 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
1.3%
|
747,092
|
$2,211,392 | — | 31 Mar 2026 | |
| Penbrook Management LLC |
13F
|
Company |
1.2%
|
675,150
|
$1,998,444 | — | 31 Mar 2026 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
1.1%
|
620,879
|
$1,837,802 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.81%
|
465,828
|
$1,378,851 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.77%
|
446,617
|
$1,321,987 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.75%
|
434,854
|
$1,287,168 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
0.56%
|
322,745
|
$955,325 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.55%
|
316,359
|
$936,423 | — | 31 Mar 2026 | |
| CWM, LLC |
13F
|
Company |
0.51%
|
294,980
|
$873,141 | — | 31 Mar 2026 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.47%
|
270,649
|
$801,121 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.42%
|
243,368
|
$720,369 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.4%
|
233,340
|
$690,419 | — | 31 Mar 2026 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.4%
|
232,371
|
$687,818 | — | 31 Mar 2026 | |
| Legato Capital Management LLC |
13F
|
Company |
0.34%
|
194,505
|
$575,735 | — | 31 Mar 2026 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.33%
|
190,101
|
$562,699 | — | 31 Mar 2026 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.31%
|
177,032
|
$524,000 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
0.28%
|
164,425
|
$486,702 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.25%
|
142,549
|
$421,945 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.24%
|
136,238
|
$403,264 | — | 31 Mar 2026 | |
| Evernest Financial Advisors, LLC |
13F
|
Company |
0.23%
|
135,234
|
$440,187 | — | 31 Mar 2026 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.23%
|
131,304
|
$388,660 | — | 31 Mar 2026 | |
| ARS Investment Partners, LLC |
13F
|
Company |
0.21%
|
121,532
|
$359,735 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
0.21%
|
118,841
|
$351,769 | — | 31 Mar 2026 | |
| CANADA PENSION PLAN INVESTMENT BOARD |
13F
|
Company |
0.19%
|
112,400
|
$332,704 | — | 31 Mar 2026 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.17%
|
100,000
|
$296,000 | — | 31 Mar 2026 | |
| Engineers Gate Manager LP |
13F
|
Company |
0.17%
|
99,287
|
$293,890 | — | 31 Mar 2026 | |
| BURNEY CO/ |
13F
|
Company |
0.16%
|
95,366
|
$282,283 | — | 31 Mar 2026 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.14%
|
82,189
|
$243,282 | — | 31 Mar 2026 | |
| Centiva Capital, LP |
13F
|
Company |
0.13%
|
76,502
|
$226,446 | — | 31 Mar 2026 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.12%
|
70,054
|
$207,000 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.1%
|
56,782
|
$168,075 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.09%
|
53,312
|
$157,804 | — | 31 Mar 2026 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.08%
|
49,129
|
$145,422 | — | 31 Mar 2026 | |
| XTX Topco Ltd |
13F
|
Company |
0.08%
|
47,759
|
$141,367 | — | 31 Mar 2026 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.08%
|
47,446
|
$139,000 | — | 31 Mar 2026 | |
| R Squared Ltd |
13F
|
Company |
0.08%
|
44,485
|
$131,675 | — | 31 Mar 2026 | |
| BARCLAYS PLC |
13F
|
Company |
0.07%
|
42,659
|
$126,270 | — | 31 Mar 2026 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.07%
|
42,518
|
$125,845 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.07%
|
42,429
|
$125,589 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.06%
|
35,452
|
$102,811 | — | 31 Mar 2026 | |
| Virtu Financial LLC |
13F
|
Company |
0.06%
|
35,128
|
$104,000 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for CuriosityStream Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Clinton Larry Stinchcomb | CURI | Common Stock | Tax liability | -6.52% | -196,738 | 2,821,260 | 11 Mar 2026 | Direct | ||
| Clinton Larry Stinchcomb | CURI | Common Stock | Options Exercise | 24.8% | 600,000 | 3,017,998 | 11 Mar 2026 | Direct | ||
| Clinton Larry Stinchcomb | CURI | Restricted Stock Units | Options Exercise | -33.3% | -600,000 | 1,200,000 | 11 Mar 2026 | Direct | ||
| John T. Vilade | CURI | Restricted Stock Units | Award | 250,000 | 150,000 | 10 Feb 2026 | Direct | |||
| Rebecca R. Reed | CURI | Restricted Stock Units | Award | 30,000 | 30,000 | 10 Feb 2026 | Direct | |||
| P. Brady Hayden | CURI | Restricted Stock Units | Award | 30,000 | 30,000 | 10 Feb 2026 | Direct | |||
| John S. Hendricks | CURI | Restricted Stock Units | Award | 27,439 | 27,439 | 04 Feb 2026 | Direct | |||
| Elizabeth Ann Hendricks | CURI | Common Stock | Options Exercise | 28.7% | 38,500 | 172,785 | 04 Feb 2026 | Direct | ||
| Elizabeth Ann Hendricks | CURI | Restricted Stock Units | Award | 18,780 | 18,780 | 04 Feb 2026 | Direct | |||
| Elizabeth Ann Hendricks | CURI | Restricted Stock Units | Options Exercise | -100% | -38,500 | 0 | 04 Feb 2026 | Direct | ||
| Michael Nikzad | CURI | Common Stock | Options Exercise | 24.4% | 38,500 | 196,000 | 04 Feb 2026 | Direct | ||
| Michael Nikzad | CURI | Restricted Stock Units | Award | 18,780 | 18,780 | 04 Feb 2026 | Direct | |||
| Michael Nikzad | CURI | Restricted Stock Units | Options Exercise | -100% | -38,500 | 0 | 04 Feb 2026 | Direct | ||
| Jonathan Huberman | CURI | Common Stock | Options Exercise | 30.2% | 43,750 | 188,450 | 04 Feb 2026 | Direct | ||
| Jonathan Huberman | CURI | Restricted Stock Units | Award | 21,341 | 21,341 | 04 Feb 2026 | Direct | |||
| Jonathan Huberman | CURI | Restricted Stock Units | Options Exercise | -100% | -43,750 | 0 | 04 Feb 2026 | Direct | ||
| Patrick J. Keeley | CURI | Common Stock | Options Exercise | 24.8% | 43,750 | 220,009 | 04 Feb 2026 | Direct | ||
| Patrick J. Keeley | CURI | Restricted Stock Units | Award | 21,341 | 21,341 | 04 Feb 2026 | Direct | |||
| Patrick J. Keeley | CURI | Restricted Stock Units | Options Exercise | -100% | -43,750 | 0 | 04 Feb 2026 | Direct | ||
| Andrew Hendricks | CURI | Common Stock | Options Exercise | 30.8% | 38,500 | 163,383 | 04 Feb 2026 | Direct | ||
| Andrew Hendricks | CURI | Restricted Stock Units | Award | 18,780 | 18,780 | 04 Feb 2026 | Direct | |||
| Andrew Hendricks | CURI | Restricted Stock Units | Options Exercise | -100% | -38,500 | 0 | 04 Feb 2026 | Direct | ||
| Matthew Blank | CURI | Common Stock | Options Exercise | 28.2% | 37,000 | 168,221 | 04 Feb 2026 | Direct | ||
| Matthew Blank | CURI | Restricted Stock Units | Options Exercise | -100% | -37,000 | 0 | 04 Feb 2026 | Direct | ||
| Matthew Blank | CURI | Restricted Stock Units | Award | 18,049 | 18,049 | 04 Feb 2026 | Direct | |||
| P. Brady Hayden | CURI | Common Stock | Sale | -14.7% | $65,662 | $3.76 | -17,474 | 101,667 | 02 Jan 2026 | Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee. |
| P. Brady Hayden | CURI | Common Stock | Sale | -1.65% | $9,180 | $4.59 | -2,000 | 119,141 | 15 Dec 2025 | Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee. |
| Theresa Ellen Cudahy | CURI | Common Stock | Sale | -1.12% | $28,702 | $4.98 | -5,768 | 508,880 | 10 Dec 2025 | Direct |
| Clinton Larry Stinchcomb | CURI | Common Stock | Sale | -3.97% | $462,400 | $4.62 | -100,000 | 2,417,998 | 25 Nov 2025 | Direct |
| Clinton Larry Stinchcomb | CURI | Common Stock | Sale | -5.31% | $657,032 | $4.65 | -141,206 | 2,517,998 | 24 Nov 2025 | Direct |
| Clinton Larry Stinchcomb | CURI | Common Stock | Sale | -0.48% | $59,211 | $4.60 | -12,872 | 2,659,204 | 21 Nov 2025 | Direct |
| Clinton Larry Stinchcomb | CURI | Common Stock | Sale | -2.33% | $313,276 | $4.92 | -63,674 | 2,672,076 | 20 Nov 2025 | Direct |
| Jonathan Huberman | CURI | Common Stock | Sale | -1.15% | $70,580 | $5.00 | -14,116 | 1,210,169 | 20 Nov 2025 | By 211 LV LLC |
| Theresa Ellen Cudahy | CURI | Common Stock | Sale | -1.94% | $50,806 | $4.98 | -10,200 | 514,648 | 20 Nov 2025 | Direct |
| P. Brady Hayden | CURI | Common Stock | Sale | -1.1% | $6,044 | $4.50 | -1,343 | 121,141 | 17 Nov 2025 | Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee. |
| Theresa Ellen Cudahy | CURI | Common Stock | Sale | -1.05% | $27,648 | $4.98 | -5,553 | 524,848 | 13 Nov 2025 | Direct |
| Jonathan Huberman | CURI | Common Stock | Sale | -0.75% | $46,455 | $5.00 | -9,291 | 1,224,285 | 13 Nov 2025 | By 211 LV LLC |
| P. Brady Hayden | CURI | Common Stock | Gift | 488.4% | 101,667 | 122,484 | 12 Nov 2025 | Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee. | ||
| P. Brady Hayden | CURI | Common Stock | Gift | -100% | -101,667 | 0 | 12 Nov 2025 | Direct | ||
| Clinton Larry Stinchcomb | CURI | Common Stock | Tax liability | -7.98% | -237,355 | 2,735,750 | 11 Nov 2025 | Direct | ||
| Clinton Larry Stinchcomb | CURI | Common Stock | Options Exercise | 25.5% | 603,333 | 2,973,105 | 11 Nov 2025 | Direct | ||
| Clinton Larry Stinchcomb | CURI | Restricted Stock Units | Options Exercise | -100% | -603,333 | 0 | 11 Nov 2025 | Direct | ||
| P. Brady Hayden | CURI | Common Stock | Options Exercise | 101,667 | 101,667 | 11 Nov 2025 | Direct | |||
| P. Brady Hayden | CURI | Restricted Stock Units | Options Exercise | -100% | -101,667 | 0 | 11 Nov 2025 | Direct | ||
| Rebecca R. Reed | CURI | Common Stock | Tax liability | -17.4% | -9,303 | 44,138 | 11 Nov 2025 | Direct | ||
| Rebecca R. Reed | CURI | Common Stock | Options Exercise | 99.6% | 26,667 | 53,441 | 11 Nov 2025 | Direct | ||
| Rebecca R. Reed | CURI | Restricted Stock Units | Options Exercise | -100% | -26,667 | 0 | 11 Nov 2025 | Direct | ||
| P. Brady Hayden | CURI | Common Stock | Sale | -45.7% | $67,703 | $3.87 | -17,508 | 20,817 | 06 Nov 2025 | Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee. |
| Rebecca R. Reed | CURI | Common Stock | Sale | -14.6% | $18,510 | $4.06 | -4,559 | 26,774 | 06 Nov 2025 | Direct |
| Rebecca R. Reed | CURI | Common Stock | Tax liability | -0.05% | -15 | 31,333 | 19 Sep 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.