Insider Trading › IAC › Insiders
IAC
IAC·Insider activity
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No end-of-day price on record
IAC
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
IACS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
In the last 180 days, IAC insiders filed 0 purchases ($0) and 1 sale ($279K) on the open market, by 1 insider. Newest filing Jun 1, 2026 (4 months ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by IAC insiders · Form 4 · last two years
On Record
$0Purchases · 180 days
$279KSales · 180 days
64Open-market transactions on record
1Insiders filing · 180 days
Purchases (code P) and sales (code S) of IAC common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).
Insider Transactions
64 on record · newest trade first
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| Schwerdtman Michael HSVP and CAO | Sale | −6,878 | $40.54 | $279K | 28.7Kdirect | May 12, 2026 | Jun 1, 2026 | Form 4 ↗ |
| EISNER MICHAEL DDirector | Purchase | +32.6K | $47.91 | $1.6M | 157.1Kdirect | Nov 23, 2022 | Nov 25, 2022 | Form 4 ↗ |
| EISNER MICHAEL DDirector | Purchase | +73.6K | $46.78 | $3.4M | 124.5Kdirect | Nov 22, 2022 | Nov 25, 2022 | Form 4 ↗ |
| Schwerdtman Michael HSVP and Controller (CAO) | Sale | −3,097 | $121.95 | $378K | 2,281direct | Aug 12, 2020 | Aug 14, 2020 | Form 4 ↗ |
| EISNER MICHAEL DDirector | Purchase | +100 | $123.09 | $12K | 40.6Kindirect | Aug 12, 2020 | Aug 14, 2020 | Form 4 ↗ |
| EISNER MICHAEL DDirector | Purchase | +40.5K | $122.85 | $5.0M | 40.5Kindirect | Aug 12, 2020 | Aug 14, 2020 | Form 4 ↗ |
| Schwerdtman Michael HSVP and Controller (CAO) | Sale | −6,168 | $230.78 | $1.4M | 2,281direct | Feb 21, 2020 | Feb 25, 2020 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $251.00 | $251K | 4,586direct | Feb 4, 2020 | Feb 4, 2020 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −3,000 | $244.28 | $733K | 4,586direct | Feb 3, 2020 | Feb 4, 2020 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $275.00 | $275K | 0direct | Jan 13, 2020 | Jan 14, 2020 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −443 | $255.25 | $113K | 0direct | Jan 2, 2020 | Jan 2, 2020 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −100 | $253.59 | $25K | 443direct | Jan 2, 2020 | Jan 2, 2020 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,157 | $252.90 | $546K | 543direct | Jan 2, 2020 | Jan 2, 2020 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,300 | $250.46 | $326K | 2,700direct | Jan 2, 2020 | Jan 2, 2020 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $250.00 | $250K | 0direct | Dec 26, 2019 | Dec 30, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $225.31 | $225K | 0direct | Dec 16, 2019 | Dec 17, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,000 | $221.72 | $443K | 0direct | Dec 2, 2019 | Dec 3, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −3,000 | $226.72 | $680K | 0direct | Nov 1, 2019 | Nov 6, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $225.51 | $226K | 0direct | Oct 7, 2019 | Oct 9, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,000 | $217.37 | $435K | 0direct | Oct 1, 2019 | Oct 3, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −3,000 | $255.26 | $766K | 0direct | Sep 3, 2019 | Sep 5, 2019 | Form 4 ↗ |
| Stein Mark JEVP & CSO | Sale | +19.5K | $254.88 | $5.0M | 61.5Kdirect | Sep 3, 2019 | Sep 3, 2019 | Form 4 ↗ |
| Stein Mark JEVP & CSO | Sale | −500 | $255.90 | $128K | 61.5Kdirect | Aug 29, 2019 | Sep 3, 2019 | Form 4 ↗ |
| Stein Mark JEVP & CSO | Sale | −6,802 | $255.24 | $1.7M | 62.0Kdirect | Aug 29, 2019 | Sep 3, 2019 | Form 4 ↗ |
| Stein Mark JEVP & CSO | Sale | −11.2K | $254.39 | $2.8M | 68.8Kdirect | Aug 29, 2019 | Sep 3, 2019 | Form 4 ↗ |
| Stein Mark JEVP & CSO | Sale | −1,000 | $253.13 | $253K | 79.9Kdirect | Aug 29, 2019 | Sep 3, 2019 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −806 | $253.00 | $204K | 31.3Kdirect | Aug 28, 2019 | Aug 29, 2019 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −682 | $257.29 | $175K | 32.1Kdirect | Aug 27, 2019 | Aug 29, 2019 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −4,322 | $256.51 | $1.1M | 32.8Kdirect | Aug 27, 2019 | Aug 29, 2019 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −1,547 | $255.45 | $395K | 37.2Kdirect | Aug 27, 2019 | Aug 29, 2019 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −5,836 | $254.15 | $1.5M | 38.7Kdirect | Aug 27, 2019 | Aug 29, 2019 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −57.7K | $253.22 | $14.6M | 44.5Kdirect | Aug 27, 2019 | Aug 29, 2019 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −2,488 | $252.42 | $628K | 102.3Kdirect | Aug 27, 2019 | Aug 29, 2019 | Form 4 ↗ |
| Schwerdtman Michael HSVP and Controller (CAO) | Sale | −6,676 | $255.55 | $1.7M | 1,471direct | Aug 9, 2019 | Aug 13, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $256.72 | $257K | 0direct | Aug 7, 2019 | Aug 9, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −3,000 | $238.34 | $715K | 0direct | Aug 1, 2019 | Aug 5, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $225.00 | $225K | 0direct | Jul 3, 2019 | Jul 8, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,000 | $220.69 | $441K | 0direct | Jul 1, 2019 | Jul 2, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $225.00 | $225K | 0direct | Jun 5, 2019 | Jun 5, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,000 | $220.56 | $441K | 0direct | Jun 3, 2019 | Jun 5, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −3,000 | $224.98 | $675K | 0direct | May 1, 2019 | May 3, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $225.00 | $225K | 0direct | Apr 22, 2019 | Apr 24, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,000 | $211.22 | $422K | 0direct | Apr 1, 2019 | Apr 3, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,000 | $213.68 | $427K | 0direct | Mar 1, 2019 | Mar 5, 2019 | Form 4 ↗ |
| BRONFMAN EDGAR JRDirector | Sale | +4,411 | $216.89 | $957K | 24.8Kdirect | Feb 21, 2019 | Feb 25, 2019 | Form 4 ↗ |
| ROSENBLATT DAVID SDirector | Sale | +4,528 | $220.64 | $999K | 48.9Kdirect | Feb 12, 2019 | Feb 14, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,000 | $208.81 | $418K | 0direct | Feb 1, 2019 | Feb 5, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $200.00 | $200K | 0direct | Jan 18, 2019 | Jan 23, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $178.91 | $179K | 0direct | Jan 2, 2019 | Jan 4, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $178.91 | $179K | 0direct | Jan 2, 2019 | Jan 4, 2019 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $182.11 | $182K | 0direct | Dec 3, 2018 | Dec 6, 2018 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $200.00 | $200K | 0direct | Nov 1, 2018 | Nov 5, 2018 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −1,000 | $198.10 | $198K | 1,000direct | Nov 1, 2018 | Nov 5, 2018 | Form 4 ↗ |
| Schiffman GlennEVP & CFO | Sale | −2,000 | $217.22 | $434K | 0direct | Oct 1, 2018 | Oct 3, 2018 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −62.3K | $127.19 | $7.9M | 31.3Kdirect | Jan 2, 2018 | Jan 3, 2018 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −315 | $127.15 | $40K | 93.6Kdirect | Dec 22, 2017 | Dec 26, 2017 | Form 4 ↗ |
| WINIARSKI GREGGEVP and GC | Sale | −27.4K | $127.03 | $3.5M | 93.9Kdirect | Dec 21, 2017 | Dec 26, 2017 | Form 4 ↗ |
| Stein Mark JEVP & CSO | Sale | −2,760 | $127.02 | $351K | 55.1Kdirect | Dec 21, 2017 | Dec 22, 2017 | Form 4 ↗ |
| Stein Mark JEVP & CSO | Sale | −24.1K | $126.64 | $3.1M | 57.8Kdirect | Dec 21, 2017 | Dec 22, 2017 | Form 4 ↗ |
| BRONFMAN EDGAR JRDirector | Sale | −2,289 | $122.94 | $281K | 24.5Kdirect | Dec 6, 2017 | Dec 8, 2017 | Form 4 ↗ |
| ROSENBLATT DAVID SDirector | Sale | −1 | $133.03 | $133 | 49.1Kdirect | Nov 27, 2017 | Nov 29, 2017 | Form 4 ↗ |
| ROSENBLATT DAVID SDirector | Sale | −5,999 | $133.00 | $798K | 49.1Kdirect | Nov 27, 2017 | Nov 29, 2017 | Form 4 ↗ |
| LEVIN JOSEPHChief Executive Officer · Director | Sale | −21.1K | $129.15 | $2.7M | 117.7Kdirect | Nov 21, 2017 | Nov 22, 2017 | Form 4 ↗ |
| LEVIN JOSEPHChief Executive Officer · Director | Sale | −57.4K | $128.71 | $7.4M | 138.7Kdirect | Nov 21, 2017 | Nov 22, 2017 | Form 4 ↗ |
Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →