United States Professional & Commercial Services

Factset Research Systems Inc (FDS)

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Factset Research Systems Inc. experienced various insider trading activities throughout late 2025 and early 2026. The most recent transactions occurred on January 12, 2026, involving multiple sales by Director Frank Malcolm. Prior activity included both equity acquisitions and divestments by several executives and board members, with the last recorded movement dating over three months ago.
Ticker: FDS Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Factset Research Systems Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Sale 12 Jan 2026
Value US$4,082,806.33 | Price 168.71 | Shares 14,567 (+15.2%)
Sale 12 Jan 2026
Value US$3,737,036.46 | Price 208.54 | Shares 3,042 (+4.4%)
Proposed sale 12 Jan 2026
Value US$757,325.00 | Price 294.45 | Shares 2,572
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-01-14 2026-01-12 S Sale
2.9
Frank Malcolm
Non-Executive Director
14,567 +15.2%
168.71
US$4,082,806 		14,567 +15.2% 168.71 US$4,082,806
2026-01-14 2026-01-12 S Sale
2.9
Frank Malcolm
Non-Executive Director
3,042 +4.4%
208.54
US$3,737,036 		3,042 +4.4% 208.54 US$3,737,036
2026-01-12 2026-01-12 PrS Proposed sale
2.9
Frank Malcolm

Director

Non-Executive Director
52,497
263.50
US$1,834,805 		52,497 263.50 US$1,834,805
2026-01-12 2026-01-08 S Sale
3.8
SIEGEL LAURIE
Non-Executive Director
588 -36.2%
296.67
US$174,442 		588 -36.2% 296.67 US$174,442
2026-01-12 2026-01-08 S Sale
3.8
SIEGEL LAURIE
Non-Executive Director
1,984 -55.0%
296.12
US$587,502 		1,984 -55.0% 296.12 US$587,502
2026-01-08 2026-01-08 PrS Proposed sale
3.8
SIEGEL LAURIE

Director

Non-Executive Director
2,572
286.36
US$736,517 		2,572 286.36 US$736,517
2025-11-10 2025-11-06 B Purchase
3.4
Skoko Goran

EVP, Chief Revenue Officer

Officer
500 +5.8%
252.93
US$126,465 		500 +5.8% 252.93 US$126,465
2025-10-08 2025-10-06 B Purchase
1.4
Shan Helen L.

EVP, Chief Financial Officer

Officer
370 +4.2%
275.48
US$101,928 		370 +4.2% 275.48 US$101,928
2025-10-07 2025-10-03 S Sale
2.7
Eilam Barak
Non-Executive Director
1 -0.3%
283.21
US$283 		1 -0.3% 283.21 US$283
2025-09-25 2025-09-23 B Purchase
1.1
McLoughlin Christopher

Chief Legal Officer

Officer
3 +0.1%
297.66
US$893 		3 +0.1% 297.66 US$893
2025-09-25 2025-09-23 B Purchase
1.1
McLoughlin Christopher

Chief Legal Officer

Officer
335 +10.8%
296.18
US$99,108 		335 +10.8% 296.18 US$99,108
2025-07-15 2025-07-14 S Sale
3.5
MCGONIGLE JAMES J
Non-Executive Director
1,425 -24.2%
451.98
US$644,072 		1,425 -24.2% 451.98 US$644,072
2025-07-15 2025-07-14 S Sale
3.5
MCGONIGLE JAMES J
Non-Executive Director
1,200 -16.9%
451.05
US$541,260 		1,200 -16.9% 451.05 US$541,260
2025-07-15 2025-07-14 S Sale
3.5
MCGONIGLE JAMES J
Non-Executive Director
300 -4.1%
449.93
US$134,979 		300 -4.1% 449.93 US$134,979
2025-07-14 2025-07-14 PrS Proposed sale
3.5
MCGONIGLE JAMES J

Director

Non-Executive Director
2,925
451.28
US$1,319,994 		2,925 451.28 US$1,319,994
2025-07-10 2025-07-09 S Sale
4.0
Moskoff Gregory T

MD,Controller and CAO

Officer
98 -69.0%
444.48
US$43,559 		98 -69.0% 444.48 US$43,559
2025-07-10 2025-07-09 S Sale
4.0
Moskoff Gregory T

MD,Controller and CAO

Officer
1,024 -87.8%
443.80
US$454,451 		1,024 -87.8% 443.80 US$454,451
2025-07-10 2025-07-09 S Sale
4.0
Moskoff Gregory T

MD,Controller and CAO

Officer
591 -33.6%
442.54
US$261,541 		591 -33.6% 442.54 US$261,541
2025-07-10 2025-07-09 S Sale
4.0
Moskoff Gregory T

MD,Controller and CAO

Officer
296 -14.4%
441.36
US$130,643 		296 -14.4% 441.36 US$130,643
2025-07-10 2025-07-09 S Sale
4.0
Moskoff Gregory T

MD,Controller and CAO

Officer
491 -19.3%
440.56
US$216,315 		491 -19.3% 440.56 US$216,315
2025-07-09 2025-07-09 PrS Proposed sale
4.0
Moskoff Gregory T

Officer; MD,Controller and CAO

Officer
2,500
444.57
US$1,111,425 		2,500 444.57 US$1,111,425
2025-07-09 2025-07-08 S Sale
2.8
Ellis Christopher R

EVP, Initiatives & P'ships

Officer
100 -0.4%
448.20
US$44,820 		100 -0.4% 448.20 US$44,820
2025-07-09 2025-07-08 S Sale
2.8
Ellis Christopher R

EVP, Initiatives & P'ships

Officer
4,404 -15.5%
447.44
US$1,970,526 		4,404 -15.5% 447.44 US$1,970,526
2025-07-09 2025-07-08 S Sale
2.8
Ellis Christopher R

EVP, Initiatives & P'ships

Officer
2,102 -6.9%
446.53
US$938,606 		2,102 -6.9% 446.53 US$938,606
2025-07-09 2025-07-08 S Sale
2.8
Ellis Christopher R

EVP, Initiatives & P'ships

Officer
800 -2.6%
445.36
US$356,288 		800 -2.6% 445.36 US$356,288
2025-07-09 2025-07-08 S Sale
2.8
Ellis Christopher R

EVP, Initiatives & P'ships

Officer
200 -0.6%
441.99
US$88,398 		200 -0.6% 441.99 US$88,398
2025-07-08 2025-07-08 PrS Proposed sale
2.8
Ellis Christopher R

Officer; EVP, Initiatives & P'ships

Officer
7,606
446.53
US$3,396,307 		7,606 446.53 US$3,396,307
2025-07-02 2025-07-01 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -15.3%
445.12
US$1,335,360 		3,000 -15.3% 445.12 US$1,335,360
2025-07-01 2025-07-01 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
445.12
US$1,335,360 		3,000 445.12 US$1,335,360
2025-06-02 2025-06-02 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
454.58
US$1,363,740 		3,000 454.58 US$1,363,740
2025-06-02 2025-06-02 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
431.09
US$1,293,270 		3,000 431.09 US$1,293,270
2025-06-02 2025-06-02 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -15.3%
454.58
US$1,363,740 		3,000 -15.3% 454.58 US$1,363,740
2025-05-01 2025-05-01 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
431.09
US$1,293,270 		3,000 431.09 US$1,293,270
2025-05-01 2025-05-01 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -15.3%
431.09
US$1,293,270 		3,000 -15.3% 431.09 US$1,293,270
2025-04-02 2025-04-01 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -15.3%
454.86
US$1,364,580 		3,000 -15.3% 454.86 US$1,364,580
2025-04-01 2025-04-01 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
454.86
US$1,364,580 		3,000 454.86 US$1,364,580
2025-03-25 2025-03-24 S Sale
4.0
Moskoff Gregory T

MD,Controller and CAO

Officer
363 -89.2%
433.73
US$157,604 		363 -89.2% 433.73 US$157,604
2025-03-24 2025-03-24 PrS Proposed sale
4.0
Moskoff Gregory T

Officer; MD CONTROLLER AND CAO

Officer
363
436.10
US$158,304 		363 436.10 US$158,304
2025-03-25 2025-03-21 S Sale
3.0
Stepp Katherine M

Chief Technology Officer (CTO)

Officer
246 -28.7%
426.48
US$104,807 		246 -28.7% 426.48 US$104,807
2025-03-25 2025-03-21 S Sale
3.0
Stepp Katherine M

Chief Technology Officer (CTO)

Officer
309 -26.5%
426.49
US$131,785 		309 -26.5% 426.49 US$131,785
2025-03-25 2025-03-21 S Sale
3.0
Stepp Katherine M

Chief Technology Officer (CTO)

Officer
307 -20.8%
424.81
US$130,417 		307 -20.8% 424.81 US$130,417
2025-03-25 2025-03-21 S Sale
3.0
Stepp Katherine M

Chief Technology Officer (CTO)

Officer
864 -37.0%
424.25
US$366,552 		864 -37.0% 424.25 US$366,552
2025-03-21 2025-03-21 PrS Proposed sale
3.0
Stepp Katherine M

Officer; Chief Technology Officer (CTO)

Officer
1,725
434.20
US$749,000 		1,725 434.20 US$749,000
2025-03-03 2025-03-03 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
464.79
US$1,394,370 		3,000 464.79 US$1,394,370
2025-03-03 2025-03-03 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -15.3%
464.79
US$1,394,370 		3,000 -15.3% 464.79 US$1,394,370
2025-02-03 2025-02-03 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
469.14
US$1,407,420 		3,000 469.14 US$1,407,420
2025-02-03 2025-02-03 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -15.3%
469.14
US$1,407,420 		3,000 -15.3% 469.14 US$1,407,420
2025-01-03 2025-01-02 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -15.3%
484.33
US$1,452,990 		3,000 -15.3% 484.33 US$1,452,990
2025-01-02 2025-01-02 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
484.33
US$1,452,990 		3,000 484.33 US$1,452,990
2024-12-02 2024-12-02 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
489.18
US$1,467,540 		3,000 489.18 US$1,467,540
2024-12-02 2024-12-02 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -15.3%
489.18
US$1,467,540 		3,000 -15.3% 489.18 US$1,467,540
2024-11-13 2024-11-12 S Sale
2.9
Robie Robert J.

EVP, Institutional Buyside

Officer
4,009 -66.2%
484.96
US$1,944,205 		4,009 -66.2% 484.96 US$1,944,205
2024-11-12 2024-11-12 PrS Proposed sale
2.9
Robie Robert J.

Officer; EVP, Institutional Buyside

Officer
4,009
484.89
US$1,943,924 		4,009 484.89 US$1,943,924
2024-11-12 2024-11-11 PrS Proposed sale
2.3
Costigan John

Officer; Chief Data Officer

Officer
1,622
477.46
US$774,440 		1,622 477.46 US$774,440
2024-11-12 2024-11-11 S Sale
2.3
Costigan John

Chief Data Officer

Officer
843 -73.8%
481.49
US$405,896 		843 -73.8% 481.49 US$405,896
2024-11-12 2024-11-11 S Sale
2.3
Costigan John

Chief Data Officer

Officer
779 -40.6%
480.46
US$374,278 		779 -40.6% 480.46 US$374,278
2024-11-04 2024-11-01 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -18.8%
453.68
US$1,361,040 		3,000 -18.8% 453.68 US$1,361,040
2024-11-01 2024-11-01 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
453.68
US$1,361,040 		3,000 453.68 US$1,361,040
2024-11-01 2024-11-01 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
4.54
US$13,610 		3,000 4.54 US$13,610
2024-10-01 2024-10-01 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
455.09
US$1,365,270 		3,000 455.09 US$1,365,270
2024-10-01 2024-10-01 PlS Planned sale
2.7
Snow Frederick Philip

Chief Executive Officer

Executive Director
3,000 -18.8%
455.09
US$1,365,270 		3,000 -18.8% 455.09 US$1,365,270
2024-09-27 2024-09-26 S Sale
2.8
Ellis Christopher R

EVP, Initiatives & P'ships

Officer
13,952 -37.2%
456.15
US$6,364,205 		13,952 -37.2% 456.15 US$6,364,205
2024-09-27 2024-09-26 S Sale
3.8
SIEGEL LAURIE
Non-Executive Director
200 -20.9%
460.35
US$92,070 		200 -20.9% 460.35 US$92,070
2024-09-27 2024-09-26 S Sale
3.8
SIEGEL LAURIE
Non-Executive Director
1,138 -54.3%
459.76
US$523,207 		1,138 -54.3% 459.76 US$523,207
2024-09-27 2024-09-26 S Sale
2.9
Frank Malcolm
Non-Executive Director
1,980 -79.3%
458.24
US$907,315 		1,980 -79.3% 458.24 US$907,315
2024-09-27 2024-09-26 S Sale
2.9
Frank Malcolm
Non-Executive Director
858 -25.6%
456.96
US$392,072 		858 -25.6% 456.96 US$392,072
2024-09-27 2024-09-26 S Sale
3.5
MCGONIGLE JAMES J
Non-Executive Director
534 -9.2%
458.46
US$244,818 		534 -9.2% 458.46 US$244,818
2024-09-27 2024-09-26 S Sale
3.5
MCGONIGLE JAMES J
Non-Executive Director
1,449 -19.9%
458.16
US$663,874 		1,449 -19.9% 458.16 US$663,874
2024-09-27 2024-09-26 S Sale
3.5
MCGONIGLE JAMES J
Non-Executive Director
1,437 -16.5%
456.86
US$656,508 		1,437 -16.5% 456.86 US$656,508
2024-09-27 2024-09-26 S Sale
3.5
MCGONIGLE JAMES J
Non-Executive Director
1,990 -18.6%
455.41
US$906,266 		1,990 -18.6% 455.41 US$906,266
2024-09-26 2024-09-26 PrS Proposed sale
2.8
Ellis Christopher R

Officer; EVP, Initiatives & P'ships

Officer
13,952
460.01
US$6,418,000 		13,952 460.01 US$6,418,000
2024-09-26 2024-09-26 PrS Proposed sale
3.5
MCGONIGLE JAMES J

Director

Non-Executive Director
5,410
470.06
US$2,543,000 		5,410 470.06 US$2,543,000
2024-09-26 2024-09-26 PrS Proposed sale
3.8
SIEGEL LAURIE

Director

Non-Executive Director
1,338
468.49
US$626,840 		1,338 468.49 US$626,840
2024-09-26 2024-09-26 PrS Proposed sale
2.9
Frank Malcolm

Director

Non-Executive Director
2,838
468.49
US$1,329,575 		2,838 468.49 US$1,329,575
2024-09-03 2024-09-03 PrS Proposed sale
2.7
Snow Frederick Philip

Officer

Officer
3,000
416.59
US$1,249,770 		3,000 416.59 US$1,249,770
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