Quick Takeaways
- IAC - IAC Inc. has 20 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.
- Info
- Significant Ownership
- Insider Ownership
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 20 Insiders of IAC Inc.
- Symbol
- IAC on Nasdaq
- Location
- New York, NY
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 18 Apr 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 |
IAC Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Barry Diller | Chairman & Senior Executive, Director | $26,617,117 | Mixed | 05 Nov 2025 | ||
| Mark J. Stein | Evp & Cso | $15,599,288 | Mixed | 08 Oct 2021 | ||
| Alan G. Spoon | Director | $10,258,859 | Mixed | 23 Jun 2025 | ||
| Michael D. Eisner | Director | $8,330,645 | Mixed | 31 Mar 2026 | ||
| Bryan Lourd | Director | $7,739,845 | Mixed | 31 Mar 2026 | ||
| Christopher Halpin | Evp, Cfo & Coo | $4,911,037 | Mixed | 06 Feb 2026 | ||
| Kendall Handler | Evp & Clo | $3,823,426 | Mixed | 06 Feb 2026 | ||
| Alexander von Furstenberg | Director | $3,819,186 | Mixed | 23 Jun 2025 | ||
| Victor Kaufman | Vice Chairman, Director | $3,526,732 | Mixed | 09 Feb 2026 | ||
| Chelsea Clinton | Director | $3,411,592 | Mixed | 31 Mar 2026 | ||
| David S. Rosenblatt | Director | $3,239,314 | Mixed | 23 Jun 2025 | ||
| Richard F. Zannino | Director | $2,210,808 | Mixed | 23 Jun 2025 | ||
| Glenn H. Schiffman | Evp & Cfo | $1,812,767 | Mixed | 25 May 2021 | ||
| Bonnie S. Hammer | Director | $1,312,453 | Mixed | 23 Jun 2025 | ||
| Michael H. Schwerdtman | SVP and CAO | $1,250,297 | Mixed | 28 Feb 2026 | ||
| Tor Braham | Director | $567,000 | Mixed | 18 Jun 2025 | ||
| Maria Seferian | Director | $374,265 | Mixed | 31 Mar 2026 | ||
| Westley Moore | Director | $132,993 | Mixed | 25 Jul 2022 | ||
| Joseph M. Levin | Chief Executive Officer, Director | $0 | Mixed | 13 Jan 2025 | ||
| Erik Bradbury | Svp And Controller (Cao) | Mixed | 06 Feb 2024 |
Top shareholders of IAC 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 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 |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
|
Company |
11%
|
7,777,357
|
$304,094,658 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
9.7%
|
6,921,604
|
$270,634,717 | — | 31 Dec 2025 | |
| Barry Diller |
13D/G
3/4/5
|
Chairman & Senior Executive, Director |
8.1%
|
7,100,629
|
$252,427,361 | $0 | 13 Jan 2025 | |
| ARISTEIA CAPITAL, L.L.C. |
13D/G
13F
|
Company |
8%
|
5,702,459
|
$226,045,475 | $0 | 31 Dec 2025 | |
| HighSage Ventures LLC |
13D/G
|
Stier Jennifer |
7.3%
|
5,394,779
|
$219,028,027 | +$16,814,612 | 30 Jun 2025 | |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ |
13D/G
13F
|
Southeastern Asset Management, Inc. · Company |
5.6%
|
3,989,340
|
$158,137,438 | $0 | 31 Dec 2025 | |
| Corvex Management LP |
13F
|
Company |
4.7%
|
3,355,075
|
$131,183,433 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13D/G
13F
|
Company |
4.9%
|
3,649,957
|
$124,354,035 | -$98,221,902 | 30 Sep 2025 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
4.4%
|
3,128,104
|
$122,308,867 | — | 31 Dec 2025 | |
| DAVIS SELECTED ADVISERS |
13F
|
Company |
3.5%
|
2,514,072
|
$98,300,787 | — | 31 Dec 2025 | |
| Patient Capital Management, LLC |
13F
|
Company |
3.3%
|
2,374,050
|
$92,825,369 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.1%
|
2,192,573
|
$85,729,604 | — | 31 Dec 2025 | |
| THOMPSON SIEGEL & WALMSLEY LLC |
13F
|
Company |
2.7%
|
1,920,126
|
$75,077,000 | — | 31 Dec 2025 | |
| Helikon Investments Ltd |
13F
|
Company |
2.6%
|
1,866,442
|
$72,977,882 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
2.3%
|
1,651,207
|
$64,562,194 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.6%
|
1,178,615
|
$46,094,517 | — | 31 Dec 2025 | |
| Joseph M. Levin |
13D/G
|
— |
1.3%
|
1,021,686
|
$36,320,937 | $0 | 13 Jan 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.3%
|
907,984
|
$35,502,250 | — | 31 Dec 2025 | |
| Wallace Capital Management Inc. |
13F
|
Company |
1.2%
|
883,775
|
$34,555,603 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.2%
|
836,777
|
$32,717,981 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
1.1%
|
781,195
|
$30,544,725 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.1%
|
779,372
|
$30,473,445 | — | 31 Dec 2025 | |
| Boston Partners |
13F
|
Company |
1%
|
744,569
|
$29,113,848 | — | 31 Dec 2025 | |
| Apollo Management Holdings, L.P. |
13F
|
Company |
0.98%
|
700,000
|
$27,370,000 | — | 31 Dec 2025 | |
| Empyrean Capital Partners, LP |
13F
|
Company |
0.95%
|
677,000
|
$26,470,700 | — | 31 Dec 2025 | |
| BROWN ADVISORY INC |
13F
|
Company |
0.88%
|
630,495
|
$24,652,354 | — | 31 Dec 2025 | |
| ALLEN HOLDING INC /NY |
13F
|
Company |
0.84%
|
601,100
|
$23,503,010 | — | 31 Dec 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.83%
|
592,879
|
$23,145,996 | — | 31 Dec 2025 | |
| Newtyn Management, LLC |
13F
|
Company |
0.73%
|
525,000
|
$20,527,500 | — | 31 Dec 2025 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.7%
|
502,293
|
$19,639,656 | — | 31 Dec 2025 | |
| Applied Fundamental Research, LLC |
13F
|
Company |
0.63%
|
448,254
|
$17,526,731 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.62%
|
447,286
|
$17,488,884 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.6%
|
432,991
|
$16,929,000 | — | 31 Dec 2025 | |
| ACR Alpine Capital Research, LLC |
13F
|
Company |
0.6%
|
430,987
|
$16,851,592 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.59%
|
419,633
|
$16,407,650 | — | 31 Dec 2025 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.58%
|
417,452
|
$16,322,373 | — | 31 Dec 2025 | |
| Mark J. Stein |
3/4/5
|
EVP & CSO |
—
mixed-class rows
|
447,810
mixed-class rows
|
$15,599,288 | — | 08 Oct 2021 | |
| LEVIN CAPITAL STRATEGIES, L.P. |
13F
|
Company |
0.55%
|
394,916
|
$15,441,216 | — | 31 Dec 2025 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.55%
|
392,761
|
$15,356,000 | — | 31 Dec 2025 | |
| Bragg Financial Advisors, Inc |
13F
|
Company |
0.52%
|
369,615
|
$14,451,947 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.51%
|
368,842
|
$14,421,723 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.49%
|
348,554
|
$13,628,452 | — | 31 Dec 2025 | |
| BROOKTREE CAPITAL MANAGEMENT |
13F
|
Company |
0.45%
|
320,899
|
$12,547,151 | — | 31 Dec 2025 | |
| ALLEN OPERATIONS LLC |
13F
|
Company |
0.45%
|
319,477
|
$12,491,550 | — | 31 Dec 2025 | |
| Harspring Capital Management, LLC |
13F
|
Company |
0.44%
|
315,000
|
$12,316,500 | — | 31 Dec 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.44%
|
315,013
|
$12,308,000 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.43%
|
309,759
|
$12,111,577 | — | 31 Dec 2025 | |
| DIAMOND HILL CAPITAL MANAGEMENT INC |
13F
|
Company |
0.43%
|
308,630
|
$12,067,433 | — | 31 Dec 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.43%
|
307,213
|
$12,012,028 | — | 31 Dec 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.43%
|
304,497
|
$11,905,833 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for IAC 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael D. Eisner | IAC | Common Stock, par value $0.0001 | Award | 0.21% | 359 | 172,505 | 31 Mar 2026 | Direct | ||
| Bryan Lourd | IAC | Common Stock, par value $0.0001 | Award | 0.21% | 406 | 197,950 | 31 Mar 2026 | Direct | ||
| Chelsea Clinton | IAC | Common Stock, par value $0.0001 | Award | 0.18% | 156 | 87,253 | 31 Mar 2026 | Direct | ||
| Maria Seferian | IAC | Common Stock, par value $0.0001 | Award | 4.33% | 312 | 7,524 | 31 Mar 2026 | Direct | ||
| Michael H. Schwerdtman | IAC | Common Stock, par value $0.0001 | Tax liability | -11% | -4,384 | 35,621 | 28 Feb 2026 | Direct | ||
| Michael H. Schwerdtman | IAC | Common Stock, par value $0.0001 | Options Exercise | 39.2% | 11,262 | 40,005 | 28 Feb 2026 | Direct | ||
| Michael H. Schwerdtman | IAC | Restricted Stock Units | Options Exercise | -50% | -11,262 | 11,262 | 28 Feb 2026 | Direct | ||
| Victor Kaufman | IAC | Common Stock, par value $0.0001 | Tax liability | -4.29% | -1,007 | 22,483 | 10 Feb 2026 | Direct | ||
| Victor Kaufman | IAC | Common Stock, par value $0.0001 | Options Exercise | 11.6% | 2,445 | 23,490 | 10 Feb 2026 | Direct | ||
| Victor Kaufman | IAC | Restricted Stock Units | Options Exercise | -33.3% | -2,445 | 4,890 | 10 Feb 2026 | Direct | ||
| Victor Kaufman | IAC | Restricted Stock Units | Award | 6,845 | 6,845 | 09 Feb 2026 | Direct | |||
| Kendall Handler | IAC | Restricted Stock Units | Award | 123,220 | 123,220 | 09 Feb 2026 | Direct | |||
| Christopher Halpin | IAC | Restricted Stock Units | Award | 219,058 | 219,058 | 09 Feb 2026 | Direct | |||
| Kendall Handler | IAC | Common Stock, par value $0.0001 | Tax liability | -12% | -14,584 | 107,249 | 08 Feb 2026 | Direct | ||
| Kendall Handler | IAC | Common Stock, par value $0.0001 | Options Exercise | 30.6% | 28,568 | 121,833 | 08 Feb 2026 | Direct | ||
| Kendall Handler | IAC | Restricted Stock Units | Options Exercise | -66.7% | -28,568 | 14,284 | 08 Feb 2026 | Direct | ||
| Christopher Halpin | IAC | Common Stock, par value $0.0001 | Tax liability | -7.81% | -11,668 | 137,757 | 08 Feb 2026 | Direct | ||
| Christopher Halpin | IAC | Common Stock, par value $0.0001 | Options Exercise | 18.1% | 22,855 | 149,425 | 08 Feb 2026 | Direct | ||
| Christopher Halpin | IAC | Restricted Stock Units | Options Exercise | -50% | -22,855 | 22,855 | 08 Feb 2026 | Direct | ||
| Kendall Handler | IAC | Common Stock, par value $0.0001 | Tax liability | -30.7% | -32,062 | 72,387 | 06 Feb 2026 | Direct | ||
| Kendall Handler | IAC | Common Stock, par value $0.0001 | Options Exercise | 117.8% | 62,430 | 115,429 | 06 Feb 2026 | Direct | ||
| Kendall Handler | IAC | Restricted Stock Units | Options Exercise | -61.7% | -62,430 | 38,778 | 06 Feb 2026 | Direct | ||
| Christopher Halpin | IAC | Common Stock, par value $0.0001 | Tax liability | -43.1% | -64,292 | 84,994 | 06 Feb 2026 | Direct | ||
| Christopher Halpin | IAC | Common Stock, par value $0.0001 | Options Exercise | 283.8% | 125,653 | 169,931 | 06 Feb 2026 | Direct | ||
| Christopher Halpin | IAC | Restricted Stock Units | Options Exercise | -75.5% | -125,653 | 40,716 | 06 Feb 2026 | Direct | ||
| Maria Seferian | IAC | Common Stock, par value $0.0001 | Award | 4.64% | 320 | 7,212 | 31 Dec 2025 | Direct | ||
| Michael D. Eisner | IAC | Common Stock, par value $0.0001 | Award | 0.21% | 368 | 172,146 | 31 Dec 2025 | Direct | ||
| Chelsea Clinton | IAC | Common Stock, par value $0.0001 | Award | 0.18% | 160 | 87,097 | 31 Dec 2025 | Direct | ||
| Bryan Lourd | IAC | Common Stock, par value $0.0001 | Award | 0.21% | 416 | 197,544 | 31 Dec 2025 | Direct | ||
| Maria Seferian | IAC | Common Stock, par value $0.0001 | Options Exercise | 43.1% | 2,075 | 6,892 | 12 Dec 2025 | Direct | ||
| Maria Seferian | IAC | Restricted Stock Units | Options Exercise | -50% | -2,075 | 2,074 | 12 Dec 2025 | Direct | ||
| Kendall Handler | IAC | Common Stock, par value $0.0001 | Tax liability | -49.7% | -37,273 | 37,740 | 30 Nov 2025 | Direct | ||
| Kendall Handler | IAC | Common Stock, par value $0.0001 | Options Exercise | 452.9% | 73,012 | 89,134 | 30 Nov 2025 | Direct | ||
| Kendall Handler | IAC | Restricted Stock Units | Options Exercise | -100% | -73,012 | 0 | 30 Nov 2025 | Direct | ||
| Barry Diller | IAC | Common Stock, par value $0.0001 | Tax liability | -26.6% | -240,968 | 665,234 | 05 Nov 2025 | Direct | ||
| Barry Diller | IAC | Common Stock, par value $0.0001 | Options Exercise | 93.9% | 438,757 | 906,202 | 05 Nov 2025 | Direct | ||
| Barry Diller | IAC | Restricted Stock Units | Options Exercise | -100% | -438,757 | 0 | 05 Nov 2025 | Direct | ||
| Maria Seferian | IAC | Common Stock, par value $0.0001 | Award | 8.25% | 367 | 4,817 | 30 Sep 2025 | Direct | ||
| Chelsea Clinton | IAC | Common Stock, par value $0.0001 | Award | 0.21% | 183 | 86,937 | 30 Sep 2025 | Direct | ||
| Michael D. Eisner | IAC | Common Stock, par value $0.0001 | Award | 0.25% | 422 | 171,778 | 30 Sep 2025 | Direct | ||
| Bryan Lourd | IAC | Common Stock, par value $0.0001 | Award | 0.24% | 477 | 197,128 | 30 Sep 2025 | Direct | ||
| Michael D. Eisner | IAC | Common Stock, par value $0.0001 | Award | 0.2% | 343 | 170,711 | 30 Jun 2025 | Direct | ||
| Chelsea Clinton | IAC | Common Stock, par value $0.0001 | Award | 0.21% | 167 | 80,633 | 30 Jun 2025 | Direct | ||
| Maria Seferian | IAC | Common Stock, par value $0.0001 | Award | 8.26% | 335 | 4,392 | 30 Jun 2025 | Direct | ||
| Bryan Lourd | IAC | Common Stock, par value $0.0001 | Award | 0.24% | 407 | 170,244 | 30 Jun 2025 | Direct | ||
| Richard F. Zannino | IAC | Common Stock, par value $0.0001 | Award | 2.2% | 1,257 | 58,487 | 23 Jun 2025 | Direct | ||
| Richard F. Zannino | IAC | Restricted Stock Units | Options Exercise | -100% | -1,257 | 0 | 23 Jun 2025 | Direct | ||
| Bryan Lourd | IAC | Common Stock, par value $0.0001 | Award | 0.75% | 1,257 | 169,837 | 23 Jun 2025 | Direct | ||
| Bryan Lourd | IAC | Restricted Stock Units | Options Exercise | -100% | -1,257 | 0 | 23 Jun 2025 | Direct | ||
| Bonnie S. Hammer | IAC | Common Stock, par value $0.0001 | Award | 3.76% | 1,257 | 34,721 | 23 Jun 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.