Jonathan D. Buck

CIK 1803573 · Chief Accounting Officer · last filed 2026-03-10

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$715.3K

Companies

1

Total Filings

29

Lifetime Open-Market Net

-$689.9K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MSA Chief Accounting Officer 4,474 $159.89 $715.3K -$689.9K 29 2026-03-10

Recent Filings · Page 2 of 3

29 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-03-14 MSA Tax (F) −291 -$54.1K EDGAR
2024-03-12 MSA Mixed +361 -$51.9K EDGAR
2024-03-12 MSA Mixed −360 -$56.6K EDGAR
2024-02-22 MSA Grant (A) +465 $0 EDGAR
2023-08-09 MSA Sell (S) −172 -$30.6K EDGAR
2023-06-14 MSA Sell (S) −133 -$20.6K EDGAR
2023-03-10 MSA Mixed +349 -$37.9K EDGAR
2023-03-09 MSA Grant (A) +610 $0 EDGAR
2023-02-28 MSA Mixed −820 -$96.5K EDGAR
2023-02-23 MSA Grant (A) +614 $0 EDGAR
Showing 1120 of 29
Page 2 of 3
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.