Fiserv insider activity
What the executives and directors of Fiserv actually did with their own shares, decoded from their SEC Form 4 filings. Each figure says the stretch of time it covers.
The tape: three years of insider trades
Every marker sits at the price reported on the Form 4. The line is the monthly median of all prices insiders reported, so the chart needs no market feed; the grey strip is the routine flow (grants, vestings, tax withholding and gifts) that a headline gets wrong by counting it as selling.
The 127 routine events on the chart, as a list
| Date | Insider | Shares |
|---|---|---|
| Sep 17, 2026 | Todd Paul M | 795 |
| Aug 3, 2026 | Rosman Adam L. | 37K |
| Jun 15, 2026 | Todd Paul M | 104K |
| Jun 15, 2026 | GEORGAKOPOULOS PANAGIOTIS | 50K |
| May 21, 2026 | Gopal Ajei | 4,121 |
| May 21, 2026 | FRITZ LANCE M | 4,121 |
| May 21, 2026 | DE CASTRO HENRIQUE | 4,121 |
| May 21, 2026 | Shedlin Gary | 4,121 |
| May 21, 2026 | Nixon Gordon M. | 5,913 |
| May 21, 2026 | Dufetel Celine S | 4,121 |
| May 21, 2026 | DiSimone Harry | 4,121 |
| May 21, 2026 | Mamilli Wafaa | 4,121 |
| May 21, 2026 | Yarkoni Charlotte | 4,121 |
| May 21, 2026 | COHEN STEPHANIE | 4,121 |
| Feb 23, 2026 | Best Kenneth | 531 |
| Feb 22, 2026 | Rosman Adam L. | 81K |
| Feb 22, 2026 | Best Kenneth | 17K |
| Feb 20, 2026 | Suryadevara Dhivya | 131K |
| Feb 18, 2026 | Lyons Michael P. | 328K |
| Feb 18, 2026 | Gelb Andrew | 74K |
| Feb 18, 2026 | GEORGAKOPOULOS PANAGIOTIS | 210K |
| Feb 18, 2026 | Todd Paul M | 45K |
| Feb 7, 2026 | Best Kenneth | 434 |
| Feb 7, 2026 | Lyons Michael P. | 3,375 |
| Feb 7, 2026 | Rosman Adam L. | 1,489 |
| Feb 7, 2026 | Gelb Andrew | 1,096 |
| Feb 7, 2026 | GEORGAKOPOULOS PANAGIOTIS | 4,438 |
| Jan 17, 2026 | GEORGAKOPOULOS PANAGIOTIS | 26K |
| Jan 1, 2026 | Shedlin Gary | 1,314 |
| Jan 1, 2026 | Nixon Gordon M. | 1,743 |
| Jan 1, 2026 | Dufetel Celine S | 1,314 |
| Dec 31, 2025 | Lyons Michael P. | 4,849 |
| Dec 1, 2025 | Suryadevara Dhivya | 156K |
| Nov 18, 2025 | Best Kenneth | 12K |
| Jul 17, 2025 | LaClair Jennifer A. | 3,119 |
| May 15, 2025 | Simons Doyle | 8,202 |
| May 14, 2025 | Gopal Ajei | 1,212 |
| May 14, 2025 | WARREN KEVIN M | 1,212 |
| May 14, 2025 | FRITZ LANCE M | 1,212 |
| May 14, 2025 | DE CASTRO HENRIQUE | 1,212 |
| May 14, 2025 | DiSimone Harry | 1,212 |
| May 14, 2025 | Mamilli Wafaa | 1,212 |
| May 14, 2025 | Yarkoni Charlotte | 1,212 |
| May 14, 2025 | COHEN STEPHANIE | 1,212 |
| May 6, 2025 | Bisignano Frank | 416K |
| Apr 29, 2025 | Bisignano Frank | 1,482 |
| Mar 21, 2025 | Bisignano Frank | 301K |
| Mar 15, 2025 | COHEN STEPHANIE | 177 |
| Mar 6, 2025 | Bisignano Frank | 426 |
| Feb 26, 2025 | Bisignano Frank | 773 |
| Feb 23, 2025 | Bisignano Frank | 40K |
| Feb 23, 2025 | Chiarello Guy | 63K |
| Feb 23, 2025 | Best Kenneth | 3,262 |
| Feb 23, 2025 | Hau Robert W. | 9,945 |
| Feb 23, 2025 | Rosman Adam L. | 6,495 |
| Feb 23, 2025 | Gibbons John | 5,845 |
| Feb 21, 2025 | LaClair Jennifer A. | 1,239 |
| Feb 7, 2025 | Bisignano Frank | 355K |
| Feb 7, 2025 | Hau Robert W. | 68K |
| Feb 7, 2025 | Rosman Adam L. | 39K |
Where the shares went, last 12 months
Every Form 4 movement decomposed: what flowed in (grants, vested equity, purchases) and what flowed out (tax withholding, plan sales, discretionary sales, gifts). Counted in shares, because grants carry no price.
The chart, in numbers
| Flow | Shares |
|---|---|
| Granted | 1.2M |
| Bought on market | 80K |
| Withheld for tax | 99K |
| Kept | 1.2M |
Skin in the game
Directly held shares as reported after each trade, indexed to 100 at the start of the window, up to five years back. Direct holdings only: trust and family-entity positions are per-entity in the filings and do not sum honestly, so this chart refuses to guess. The steps are the trades.
The chart, in numbers
| Insider | Start of the window | Latest reported | Indexed, start = 100 |
|---|---|---|---|
| Bisignano Frank | 2.5M | 3.1M | 126.4 |
| Suryadevara Dhivya | 156K | 228K | 146 |
| Chiarello Guy | 197K | 209K | 106.1 |
Who holds what
the 14 largest holdings of 27| Insider | Role | Shares held | Buys 12 m | Sales 12 m | 12 m | Last trade |
|---|---|---|---|---|---|---|
| Bisignano Frank Chairman and CEO Last trade Sep 20, 2024 | CEO | 3.3M | – | – | Sep 20, 2024 | |
| Lyons Michael P. Chief Executive Officer | CEO | 351K | – | – | – | |
| GEORGAKOPOULOS PANAGIOTIS Chief Executive Officer | CEO | 304K | – | – | – | |
| Suryadevara Dhivya Co-President | Officer | 228K | – | – | – | |
| Chiarello Guy Chief Operating Officer Last trade Feb 20, 2025 | COO | 209K | – | – | Feb 20, 2025 | |
| Todd Paul M Chief Financial Officer Last trade Jun 17, 2026 | CFO | 183K | $1.6M | – | net buying over the year: 2 months buying, 0 months selling | Jun 17, 2026 |
| Hau Robert W. Chief Financial Officer Last trade Dec 26, 2023 | CFO | 177K | – | – | Dec 26, 2023 | |
| Rosman Adam L. Chief Admin. and Legal Officer Last trade Jun 16, 2026 | Officer | 174K | $1.0M | – | net buying over the year: 2 months buying, 0 months selling | Jun 16, 2026 |
| Foskett Christopher M Vice Chairman Last trade Dec 13, 2023 | Officer | 96K | – | – | Dec 13, 2023 | |
| Gelb Andrew EVP, Head of Fin. Sols. Last trade May 28, 2025 | Officer | 92K | – | – | May 28, 2025 | |
| Simons Doyle Last trade Oct 23, 2024 | Director | 84K | – | – | Oct 23, 2024 | |
| Best Kenneth Chief Accounting Officer Last trade Nov 12, 2024 | Officer | 65K | – | – | Nov 12, 2024 | |
| Kereere Suzan EVP, Head of GBS Last trade Dec 27, 2023 | Officer | 48K | – | – | Dec 27, 2023 | |
| MILLER HEIDI Last trade Oct 30, 2024 | Director | 48K | – | – | Oct 30, 2024 |
Open-market trade log
the 60 most recent of 641| Date | Insider | Type | Shares | Price | Value | Since trade | Filed |
|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | FRITZ LANCE M (Director) 10K shares $51.95 +0.0% since trade filed Aug 11, 2026 | Open-market buy | 10K | $51.95 | $520K | +0.0% | Aug 11, 2026 |
| Jun 17, 2026 | Todd Paul M (CFO) 10K shares $49.70 +4.5% since trade filed Jun 18, 2026 | Open-market buy | 10K | $49.70 | $500K | +4.5% | Jun 18, 2026 |
| Jun 17, 2026 | Mamilli Wafaa (Director) 2,960 shares $50.59 +2.7% since trade filed Jun 17, 2026 | Open-market buy | 2,960 | $50.59 | $150K | +2.7% | Jun 17, 2026 |
| Jun 16, 2026 | Rosman Adam L. (Officer) 10K shares $49.33 +5.3% since trade filed Jun 16, 2026 | Open-market buy | 10K | $49.33 | $501K | +5.3% | Jun 16, 2026 |
| Jun 16, 2026 | Nixon Gordon M. (Director) 7,500 shares $49.57 +4.8% since trade filed Jun 16, 2026 | Open-market buy | 7,500 | $49.57 | $372K | +4.8% | Jun 16, 2026 |
| Jun 16, 2026 | DiSimone Harry (Director) 2,088 shares $48.41 +7.3% since trade filed Jun 16, 2026 | Open-market buy | 2,088 | $48.41 | $101K | +7.3% | Jun 16, 2026 |
| Jun 16, 2026 | Yarkoni Charlotte (Director) 2,023 shares $49.49 +5.0% since trade filed Jun 16, 2026 | Open-market buy | 2,023 | $49.49 | $100K | +5.0% | Jun 16, 2026 |
| Dec 2, 2025 | Rosman Adam L. (Officer) 7,900 shares $63.19 −17.8% since trade filed Dec 2, 2025 | Open-market buy | 7,900 | $63.19 | $499K | −17.8% | Dec 2, 2025 |
| Dec 1, 2025 | Todd Paul M (CFO) 17K shares $62.41 −16.8% since trade filed Dec 2, 2025 | Open-market buy | 17K | $62.41 | $1.1M | −16.8% | Dec 2, 2025 |
| Oct 30, 2025 | FRITZ LANCE M (Director) 10K shares $65.18 −20.3% since trade filed Nov 3, 2025 | Open-market buy | 10K | $65.18 | $652K | −20.3% | Nov 3, 2025 |
| May 28, 2025 | Gelb Andrew (Officer) 5,652 shares $160.00 −67.5% since trade filed May 29, 2025 | Discretionary sale | 5,652 | $160.00 | $904K | −67.5% | May 29, 2025 |
| May 27, 2025 | Rosman Adam L. (Officer) 245 shares $161.34 −67.8% since trade filed May 28, 2025 | Planned sale (10b5-1) | 245 | $161.34 | $40K | −67.8% | May 28, 2025 |
| May 27, 2025 | Rosman Adam L. (Officer) 2,267 shares $160.61 −67.7% since trade filed May 28, 2025 | Planned sale (10b5-1) | 2,267 | $160.61 | $364K | −67.7% | May 28, 2025 |
| Mar 3, 2025 | Gibbons John (Officer) 14K shares $238.15 −78.2% since trade filed Mar 4, 2025 | Discretionary sale | 14K | $238.15 | $3.2M | −78.2% | Mar 4, 2025 |
| Feb 27, 2025 | Rosman Adam L. (Officer) 130 shares $234.52 −77.9% since trade filed Feb 28, 2025 | Planned sale (10b5-1) | 130 | $234.52 | $30K | −77.9% | Feb 28, 2025 |
| Feb 27, 2025 | Rosman Adam L. (Officer) 268 shares $231.85 −77.6% since trade filed Feb 28, 2025 | Planned sale (10b5-1) | 268 | $231.85 | $62K | −77.6% | Feb 28, 2025 |
| Feb 27, 2025 | Rosman Adam L. (Officer) 516 shares $233.62 −77.8% since trade filed Feb 28, 2025 | Planned sale (10b5-1) | 516 | $233.62 | $121K | −77.8% | Feb 28, 2025 |
| Feb 27, 2025 | Rosman Adam L. (Officer) 828 shares $232.85 −77.7% since trade filed Feb 28, 2025 | Planned sale (10b5-1) | 828 | $232.85 | $193K | −77.7% | Feb 28, 2025 |
| Feb 20, 2025 | Chiarello Guy (COO) 11K shares $236.19 −78.0% since trade filed Feb 20, 2025 | Discretionary sale | 11K | $236.19 | $2.6M | −78.0% | Feb 20, 2025 |
| Feb 20, 2025 | Chiarello Guy (COO) 34K shares $235.34 −77.9% since trade filed Feb 20, 2025 | Discretionary sale | 34K | $235.34 | $8.0M | −77.9% | Feb 20, 2025 |
| Nov 12, 2024 | Best Kenneth (Officer) 21K shares $214.61 −75.8% since trade filed Nov 14, 2024 | Discretionary sale | 21K | $214.61 | $4.5M | −75.8% | Nov 14, 2024 |
| Oct 30, 2024 | MILLER HEIDI (Director) 11K shares $202.05 −74.3% since trade filed Oct 31, 2024 | Discretionary sale | 11K | $202.05 | $2.3M | −74.3% | Oct 31, 2024 |
| Oct 30, 2024 | MILLER HEIDI (Director) 19K shares $200.56 −74.1% since trade filed Oct 31, 2024 | Discretionary sale | 19K | $200.56 | $3.7M | −74.1% | Oct 31, 2024 |
| Oct 23, 2024 | Simons Doyle (Director) 40K shares $201.97 −74.3% since trade filed Oct 24, 2024 | Discretionary sale | 40K | $201.97 | $8.1M | −74.3% | Oct 24, 2024 |
| Sep 20, 2024 | Bisignano Frank (CEO) 300 shares $178.21 −70.9% since trade filed Sep 23, 2024 | Planned sale (10b5-1) | 300 | $178.21 | $53K | −70.9% | Sep 23, 2024 |
| Sep 20, 2024 | Bisignano Frank (CEO) 33K shares $176.64 −70.6% since trade filed Sep 23, 2024 | Planned sale (10b5-1) | 33K | $176.64 | $5.9M | −70.6% | Sep 23, 2024 |
| Sep 20, 2024 | Bisignano Frank (CEO) 111K shares $177.58 −70.8% since trade filed Sep 23, 2024 | Planned sale (10b5-1) | 111K | $177.58 | $20M | −70.8% | Sep 23, 2024 |
| Aug 21, 2024 | Gibbons John (Officer) 19K shares $168.21 −69.1% since trade filed Aug 22, 2024 | Discretionary sale | 19K | $168.21 | $3.2M | −69.1% | Aug 22, 2024 |
| Aug 15, 2024 | Chiarello Guy (COO) 24K shares $164.97 −68.5% since trade filed Aug 15, 2024 | Planned sale (10b5-1) | 24K | $164.97 | $4.0M | −68.5% | Aug 15, 2024 |
| Jul 15, 2024 | Chiarello Guy (COO) 11K shares $154.67 −66.4% since trade filed Jul 16, 2024 | Planned sale (10b5-1) | 11K | $154.67 | $1.7M | −66.4% | Jul 16, 2024 |
| Jul 15, 2024 | Chiarello Guy (COO) 13K shares $155.01 −66.5% since trade filed Jul 16, 2024 | Planned sale (10b5-1) | 13K | $155.01 | $2.0M | −66.5% | Jul 16, 2024 |
| Jun 17, 2024 | Chiarello Guy (COO) 3,992 shares $149.06 −65.2% since trade filed Jun 18, 2024 | Planned sale (10b5-1) | 3,992 | $149.06 | $595K | −65.2% | Jun 18, 2024 |
| Jun 17, 2024 | Chiarello Guy (COO) 20K shares $148.35 −65.0% since trade filed Jun 18, 2024 | Planned sale (10b5-1) | 20K | $148.35 | $3.0M | −65.0% | Jun 18, 2024 |
| Jun 10, 2024 | Gibbons John (Officer) 2,800 shares $148.76 −65.1% since trade filed Jun 11, 2024 | Discretionary sale | 2,800 | $148.76 | $417K | −65.1% | Jun 11, 2024 |
| May 15, 2024 | Chiarello Guy (COO) 12K shares $154.91 −66.5% since trade filed May 17, 2024 | Planned sale (10b5-1) | 12K | $154.91 | $1.8M | −66.5% | May 17, 2024 |
| May 15, 2024 | Chiarello Guy (COO) 12K shares $154.21 −66.3% since trade filed May 17, 2024 | Planned sale (10b5-1) | 12K | $154.21 | $1.9M | −66.3% | May 17, 2024 |
| Apr 15, 2024 | Chiarello Guy (COO) 6,017 shares $152.75 −66.0% since trade filed Apr 16, 2024 | Planned sale (10b5-1) | 6,017 | $152.75 | $919K | −66.0% | Apr 16, 2024 |
| Apr 15, 2024 | Chiarello Guy (COO) 6,482 shares $152.18 −65.9% since trade filed Apr 16, 2024 | Planned sale (10b5-1) | 6,482 | $152.18 | $986K | −65.9% | Apr 16, 2024 |
| Apr 15, 2024 | Chiarello Guy (COO) 11K shares $151.06 −65.6% since trade filed Apr 16, 2024 | Planned sale (10b5-1) | 11K | $151.06 | $1.7M | −65.6% | Apr 16, 2024 |
| Mar 20, 2024 | Chiarello Guy (COO) 64K shares $154.00 −66.3% since trade filed Mar 21, 2024 | Discretionary sale | 64K | $154.00 | $9.8M | −66.3% | Mar 21, 2024 |
| Mar 15, 2024 | Chiarello Guy (COO) 4,205 shares $148.33 −65.0% since trade filed Mar 18, 2024 | Planned sale (10b5-1) | 4,205 | $148.33 | $624K | −65.0% | Mar 18, 2024 |
| Mar 15, 2024 | Chiarello Guy (COO) 20K shares $149.78 −65.3% since trade filed Mar 18, 2024 | Planned sale (10b5-1) | 20K | $149.78 | $3.0M | −65.3% | Mar 18, 2024 |
| Dec 27, 2023 | Kereere Suzan (Officer) 1,633 shares $132.88 −60.9% since trade filed Dec 28, 2023 | Planned sale (10b5-1) | 1,633 | $132.88 | $217K | −60.9% | Dec 28, 2023 |
| Dec 26, 2023 | Hau Robert W. (CFO) 188K shares $132.77 −60.9% since trade filed Dec 27, 2023 | Planned sale (10b5-1) | 188K | $132.77 | $25M | −60.9% | Dec 27, 2023 |
| Dec 13, 2023 | Foskett Christopher M (Officer) 25K shares $135.00 −61.5% since trade filed Dec 14, 2023 | Discretionary sale | 25K | $135.00 | $3.4M | −61.5% | Dec 14, 2023 |
| Dec 12, 2023 | Chiarello Guy (COO) 80K shares $134.07 −61.3% since trade filed Dec 13, 2023 | Discretionary sale | 80K | $134.07 | $11M | −61.3% | Dec 13, 2023 |
| Dec 1, 2023 | Chiarello Guy (COO) 6,750 shares $129.91 −60.0% since trade filed Dec 4, 2023 | Planned sale (10b5-1) | 6,750 | $129.91 | $877K | −60.0% | Dec 4, 2023 |
| Nov 28, 2023 | Best Kenneth (Officer) 9,138 shares $127.50 −59.3% since trade filed Nov 29, 2023 | Discretionary sale | 9,138 | $127.50 | $1.2M | −59.3% | Nov 29, 2023 |
| Nov 1, 2023 | Chiarello Guy (COO) 6,750 shares $113.90 −54.4% since trade filed Nov 2, 2023 | Planned sale (10b5-1) | 6,750 | $113.90 | $769K | −54.4% | Nov 2, 2023 |
| Oct 2, 2023 | Chiarello Guy (COO) 6,750 shares $112.17 −53.7% since trade filed Oct 3, 2023 | Planned sale (10b5-1) | 6,750 | $112.17 | $757K | −53.7% | Oct 3, 2023 |
| Sep 1, 2023 | Chiarello Guy (COO) 6,750 shares $121.92 −57.4% since trade filed Sep 5, 2023 | Planned sale (10b5-1) | 6,750 | $121.92 | $823K | −57.4% | Sep 5, 2023 |
| Aug 1, 2023 | Chiarello Guy (COO) 6,750 shares $125.75 −58.7% since trade filed Aug 2, 2023 | Planned sale (10b5-1) | 6,750 | $125.75 | $849K | −58.7% | Aug 2, 2023 |
| Jul 5, 2023 | Chiarello Guy (COO) 6,750 shares $124.58 −58.3% since trade filed Jul 6, 2023 | Planned sale (10b5-1) | 6,750 | $124.58 | $841K | −58.3% | Jul 6, 2023 |
| Jun 1, 2023 | Chiarello Guy (COO) 8,000 shares $112.10 −53.7% since trade filed Jun 2, 2023 | Planned sale (10b5-1) | 8,000 | $112.10 | $897K | −53.7% | Jun 2, 2023 |
| May 5, 2023 | Hau Robert W. (CFO) 8,500 shares $119.33 −56.5% since trade filed May 8, 2023 | Discretionary sale | 8,500 | $119.33 | $1.0M | −56.5% | May 8, 2023 |
| May 1, 2023 | Chiarello Guy (COO) 8,000 shares $121.69 −57.3% since trade filed May 2, 2023 | Planned sale (10b5-1) | 8,000 | $121.69 | $974K | −57.3% | May 2, 2023 |
| Apr 3, 2023 | Chiarello Guy (COO) 8,000 shares $112.58 −53.9% since trade filed Apr 4, 2023 | Planned sale (10b5-1) | 8,000 | $112.58 | $901K | −53.9% | Apr 4, 2023 |
| Mar 24, 2023 | Foskett Christopher M (Officer) 9,000 shares $111.00 −53.2% since trade filed Mar 27, 2023 | Discretionary sale | 9,000 | $111.00 | $999K | −53.2% | Mar 27, 2023 |
| Mar 2, 2023 | Chiarello Guy (COO) 13K shares $116.02 −55.2% since trade filed Mar 3, 2023 | Discretionary sale | 13K | $116.02 | $1.5M | −55.2% | Mar 3, 2023 |
| Mar 1, 2023 | Chiarello Guy (COO) 8,000 shares $114.74 −54.7% since trade filed Mar 3, 2023 | Discretionary sale | 8,000 | $114.74 | $918K | −54.7% | Mar 3, 2023 |
“Since trade” compares with the latest insider-implied price, not a market quote: these pages are built from filings alone. A role here is the one on that day's Form 4, so somebody promoted since appears under both titles.
Filing hygiene
How to read this
A Form 4 transaction code decides everything. P is an open-market purchase and S an open-market sale; those two are the only codes where an insider chose to trade. A is a grant, M an option exercise or vesting, F shares withheld to cover tax, G a gift. Most “insiders dumped billions” headlines are code F and M mechanics.
Sales flagged 10b5-1 run on a plan the insider adopted in advance; since 2023 every Form 4 carries that flag. Buys have historically predicted returns, sales mostly have not, and this page states filings, not advice.