MICHAEL P DOSS

CIK 1373483 · President and CEO · last filed 2026-05-13

"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

$24.96M

Companies

4

Total Filings

58

Lifetime Open-Market Net

-$8.88M

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
RRX Director 4,827 $212.31 $1.02M $0 13 2026-05-13
CCK Director $98.95 $0 1 2026-05-07
GPK President and CEO 2,236,890 $10.70 $23.93M -$8.88M 42 2026-01-15
SEALED AIR CORP/DE (SEE) Delisted Director $42.15 $0 2 2021-05-19

Recent Filings · Page 2 of 6

58 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-02-28 GPK Grant (A) $0 EDGAR
2025-02-24 GPK Mixed +309,669 -$6.78M EDGAR
2025-02-18 GPK Mixed +17,645 -$375.1K EDGAR
2025-01-16 RRX Grant (A) +2 $371 EDGAR
2024-10-16 RRX Grant (A) +2 $371 EDGAR
2024-08-09 GPK Sell (S) −300,000 -$8.43M EDGAR
2024-07-16 RRX Grant (A) +2 $370 EDGAR
2024-05-13 RRX Grant (A) +1,056 $0 EDGAR
2024-02-26 GPK Mixed +291,388 -$6.31M EDGAR
2024-02-16 GPK Grant (A) $0 EDGAR
Showing 1120 of 58
Page 2 of 6
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.