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Who

Air A. Bastarrica Jr.

Vice President, Controller

Company insider

Files Form 4 as: Vice President, Controller, Knowles.

In numbers

Trades disclosed
86
Buys
0
Sells
9
Bought
$0
Sold
$2.1M
Companies
1
Companies where not an officer
0
First trade
15 Feb 2019
Last trade
30 Apr 2026
Last filed
30 Apr 2026

Companies traded

Where they are an officer
KN KnowlesOfficer, Other · Electrical Equipment & Grid · last 30 Apr 20260 buys · 9 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
40Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Apr 2026filed 30 Apr 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$112K3,623 at $30.91filing
30 Apr 2026filed 30 Apr 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$112K3,623 at $30.91filing
29 Apr 2026filed 29 Apr 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$65K2,153 at $29.96filing
29 Apr 2026filed 29 Apr 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$65K2,153 at $29.96filing
28 Apr 2026filed 29 Apr 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$59K1,962 at $30.26filing
28 Apr 2026filed 29 Apr 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$59K1,962 at $30.26filing
27 Apr 2026filed 29 Apr 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$69K2,262 at $30.68filing
27 Apr 2026filed 29 Apr 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$69K2,262 at $30.68filing
20 Feb 2026filed 23 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Code F$65K2,347 at $27.54filing
20 Feb 2026filed 23 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Code F$65K2,347 at $27.54filing
18 Feb 2026filed 19 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Code F$58K2,143 at $27.16filing
18 Feb 2026filed 19 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Code F$58K2,143 at $27.16filing
17 Feb 2026filed 19 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Code A—11,054 at $0.00filing
17 Feb 2026filed 19 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Code A—11,054 at $0.00filing
9 Feb 2026filed 10 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$65K2,433 at $26.82filing
9 Feb 2026filed 10 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Sold$256K9,567 at $26.75filing
9 Feb 2026filed 10 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Code M$252K11,924 at $21.14filing
9 Feb 2026filed 10 Feb 2026KN Knowlesoption or derivative · Electrical Equipment & GridSEC FORM 4 Code M$168K8,143 at $20.60filing
9 Feb 2026filed 10 Feb 2026KN Knowlesoption or derivative · Electrical Equipment & GridSEC FORM 4 Code M$252K11,924 at $21.14filing
9 Feb 2026filed 10 Feb 2026KN KnowlesElectrical Equipment & GridSEC FORM 4 Code F$281K10,304 at $27.24filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Industrials9

Buys in green, sells in red, by the company’s sector.

Related people

Cheryl L. ShaversDirector · Director at Knowles, filing Form 4 there in the last year
Jeffrey NiewPresident & CEO · President & CEO at Knowles, filing Form 4 there in the last year
John S. AndersonSenior Vice President & CFO · Senior Vice President & CFO at Knowles, filing Form 4 there in the last year
Raymond D. CabreraSVP, Chief HR Officer · SVP, Chief HR Officer at Knowles, filing Form 4 there in the last year
Daniel J. GieseckeSenior Vice President & COO · Senior Vice President & COO at Knowles, filing Form 4 there in the last year