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MSCI MSCI, Inc.

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

$1.0M net buying - trailing 90 days

1 buyers - 0 unique sellers

Historical context: most recent complete month (2026-09) is the 73rd percentile of this ticker's monthly net P/S flow over 24 complete months. Lower percentiles are more selling; higher are more buying. P10–P90: -$2.8M to $4.8M.

7 accumulating - 5 trimming - 1 unchanged

13 comparable institutions - Q2 2026

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$10.0M$5.0M$0-$5.0M-$10.0M2024-10 $02024-11 $02024-12 $1.8M2025-01 $02025-02 $3.0M2025-03 -$2.8M2025-04 -$2.6M2025-05 -$2.8M2025-06 -$2.8M2025-07 $6.7M2025-08 $02025-09 $02025-10 $02025-11 -$348K2025-12 $6.4M2026-01 $02026-02 $5.6M2026-03 -$252K2026-04 -$5.9M2026-05 $2.2M2026-06 -$272K2026-07 $02026-08 $02026-09 $1.0MInstitutional shares (majority-gated quarters)50.0M25.0M02025-Q4 24.4M sh2026-Q1 15.3M sh2026-Q2 15.0M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Who is responsible

Insider Role Net activity Rows
Taneja Rajat — ~$1.0M 1

Transactions

Date Insider Role Type Shares Price Value
September 2, 2026 Taneja Rajat — P 1786 560 ~$1.0M
June 10, 2026 Wiechmann Andrew C. Chief Financial Officer S -450 604.56 ~$0.3M
May 15, 2026 Fernandez Henry A Chairman and CEO 7 reported purchase rows 4000 — ~$2.2M
April 24, 2026 Munari Alvise J. Chief Product Officer 2 reported sale rows 10000 — ~$5.9M
March 17, 2026 Wiechmann Andrew C. Chief Financial Officer S -450 560 ~$0.3M
February 18, 2026 Ashe Robert G. — P 3681 543.21 ~$2.0M
February 17, 2026 Fernandez Henry A Chairman and CEO 3 reported purchase rows 800 — ~$0.4M
February 13, 2026 Fernandez Henry A Chairman and CEO P 6000 524.18 ~$3.1M
December 11, 2025 Wiechmann Andrew C. Chief Financial Officer S -450 550 ~$0.2M
December 5, 2025 Fernandez Henry A Chairman and CEO 18 reported purchase rows 12420 — ~$6.7M
November 24, 2025 Gutowski Robert J. General Counsel S -624 558.42 ~$0.3M
July 25, 2025 Fernandez Henry A Chairman and CEO 3 reported purchase rows 84 — ~$46K
July 24, 2025 Fernandez Henry A Chairman and CEO 2 reported purchase rows 12316 — ~$6.7M
June 5, 2025 Pettit CD Baer President & COO 6 reported sale rows 5000 — ~$2.8M
May 5, 2025 Pettit CD Baer President & COO 4 reported sale rows 5000 — ~$2.8M
April 4, 2025 Pettit CD Baer President & COO 10 reported sale rows 5000 — ~$2.6M
March 5, 2025 Pettit CD Baer President & COO 4 reported sale rows 5000 — ~$2.8M
February 24, 2025 Fernandez Henry A Chairman and CEO 3 reported purchase rows 5300 — ~$3.0M
December 5, 2024 Fernandez Henry A Chairman and CEO 3 reported purchase rows 2900 — ~$1.8M