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$ Value

$0

Shares

200,000

Price

$0

Filed

May 12

Insider

Name

Keane Robert S

Title

CIK

0001337084

Roles

Director

Transaction Details

Transaction Date

2025-04-04

Code

C

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

200,000

Footnotes

Reporting Person is one of multiple potential beneficiaries to the direct owner of these shares, which is a trust (EAK & KRK Trust U/A/D 10-15-97 FBO Elizabeth A. Keane). The entire amount of the trust's interest is reported on this form, however the Reporting Person's proportionate interest is below 25%. | Conversion of Class B Common Stock to Common Stock | The direct owner is Boston & Saranac LLC, a Delaware limited liability company ("Boston & Saranac"). Boston & Saranac is 100% owned by a trust whose beneficiaries are the Reporting Person and his spouse | Each restricted stock unit represents the right to receive, at settlement, one share of common stock. | These restricted stock units are scheduled to vest 100% on August 27, 2025.

Filing Info

Accession No.

0001628280-25-024684

Form Type

4

Issuer CIK

0000008063

Keane Robert S's History

Date Ticker Type Value
2026-02-19 ATRO A $0
2026-02-15 CMPR M $0
2026-02-15 CMPR M $0
2026-02-15 CMPR M $0
2026-02-15 CMPR F $306K
2026-02-15 CMPR M $0
2026-02-15 CMPR M $0
2026-02-15 CMPR M $0
2025-11-15 CMPR M $0
2025-11-15 CMPR M $0

Other Insiders at ATRO (90d)

Insider Bought Sold Last
BRADY ROBERT T 2026-02-26
FRISBY JEFFRY D 2026-02-19
GUNDERMANN PETER J
PRESIDENT/CEO
2026-03-03
JOHNSON WARREN C 2026-02-19
MORAN MARK J 2026-02-19
Keane Robert S 2026-02-19
KIM NEIL Y. 2026-02-19
PEABODY MARK
Executive VP & Pres-Aerospace
2026-03-03
West Fay 2026-02-19
Hedges Nancy L
Principal Accounting Officer
2026-03-03
Mulato James 2026-03-03
O'Brien Linda 2026-02-19
Davis Julie M
Secretary
2026-03-03