Air A. Bastarrica Jr.

CIK: 0001745084

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)8 (36.4%)

Position reduction

Option Exercises (M)3 (13.6%)

Derivative conversions

Awards (A)2 (9.1%)

Compensation grants

Other (G, F, J, C, D, …)9 (40.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Knowles Corp

Officer

Discretionary Trading P&L

Holdings

Transaction History (22 total)

KN
Knowles Corp
Apr 30, 2026
Sale(S)
Direct
3.6K shares at avg. $30.91$112K
KN
Knowles Corp
Apr 29, 2026
Sale(S)
Direct
2.2K shares at avg. $29.96$65K
KN
Knowles Corp
Apr 28, 2026
Sale(S)
Direct
2K shares at avg. $30.26$59K
KN
Knowles Corp
Apr 27, 2026
Sale(S)
Direct
2.3K shares at avg. $30.68$69K
KN
Knowles Corp
Feb 20, 2026
Tax Payment(F)
Direct
2.3K shares at avg. $27.54$65K
KN
Knowles Corp
Feb 18, 2026
Tax Payment(F)
Direct
2.1K shares at avg. $27.16$58K
KN
Knowles Corp
Feb 17, 2026
Award(A)
Direct
11.1K shares-
KN
Knowles Corp
Feb 9, 2026
Sale(S)
Direct
9.6K shares at avg. $26.75$256K
KN
Knowles Corp
Feb 9, 2026
Tax Payment(F)
Direct
7K shares at avg. $27.24$190K
KN
Knowles Corp
Feb 9, 2026
Exercise(M)
Direct
8.1K shares at avg. $20.60$168K
KN
Knowles Corp
Feb 9, 2026
Tax Payment(F)
Direct
10.3K shares at avg. $27.24$281K
KN
Knowles Corp
Feb 9, 2026
Exercise(M)
Direct
11.9K shares at avg. $21.14$252K
KN
Knowles Corp
Feb 9, 2026
Sale(S)
Direct
2.4K shares at avg. $26.82$65K
KN
Knowles Corp
Feb 6, 2026
Tax Payment(F)
Direct
2.3K shares at avg. $26.98$63K
KN
Knowles Corp
Jul 29, 2025
Sale(S)
Direct
10K shares at avg. $20.94$209K
KN
Knowles Corp
Feb 20, 2025
Tax Payment(F)
Direct
2.3K shares at avg. $17.84$42K
KN
Knowles Corp
Feb 18, 2025
Award(A)
Direct
16.4K shares-
KN
Knowles Corp
Feb 7, 2025
Tax Payment(F)
Direct
1.4K shares at avg. $18.22$25K
KN
Knowles Corp
Feb 6, 2025
Tax Payment(F)
Direct
2.2K shares at avg. $18.56$40K
KN
Knowles Corp
Dec 4, 2024
Exercise(M)
Direct
4.5K shares at avg. $16.77$75K
KN
Knowles Corp
Dec 4, 2024
Tax Payment(F)
Direct
4.1K shares at avg. $19.82$81K
KN
Knowles Corp
Nov 7, 2024
Sale(S)
Direct
3.8K shares at avg. $19.46$73K

		Type	Shares	Price		Ownership
Apr 30, 2026	KN Knowles Corp	Sale(S)	3,623	$30.91	$111,987	Direct
Apr 29, 2026	KN Knowles Corp	Sale(S)	2,153	$29.96	$64,504	Direct
Apr 28, 2026	KN Knowles Corp	Sale(S)	1,962	$30.26	$59,370	Direct
Apr 27, 2026	KN Knowles Corp	Sale(S)	2,262	$30.68	$69,398	Direct
Feb 20, 2026	KN Knowles Corp	Tax Payment(F)	2,347	$27.54	$64,636	Direct
Feb 18, 2026	KN Knowles Corp	Tax Payment(F)	2,143	$27.16	$58,204	Direct
Feb 17, 2026	KN Knowles Corp	Award(A)	11,054	-	$0	Direct
Feb 9, 2026	KN Knowles Corp	Sale(S)	9,567	$26.75	$255,917	Direct
Feb 9, 2026	KN Knowles Corp	Tax Payment(F)	6,958	$27.24	$189,536	Direct
Feb 9, 2026	KN Knowles Corp	Exercise(M)	8,143	$20.60	$167,746	Direct
Feb 9, 2026	KN Knowles Corp	Tax Payment(F)	10,304	$27.24	$280,681	Direct
Feb 9, 2026	KN Knowles Corp	Exercise(M)	11,924	$21.14	$252,073	Direct
Feb 9, 2026	KN Knowles Corp	Sale(S)	2,433	$26.82	$65,253	Direct
Feb 6, 2026	KN Knowles Corp	Tax Payment(F)	2,337	$26.98	$63,052	Direct
Jul 29, 2025	KN Knowles Corp	Sale(S)	10,000	$20.94	$209,400	Direct
Feb 20, 2025	KN Knowles Corp	Tax Payment(F)	2,347	$17.84	$41,870	Direct
Feb 18, 2025	KN Knowles Corp	Award(A)	16,358	-	-	Direct
Feb 7, 2025	KN Knowles Corp	Tax Payment(F)	1,395	$18.22	$25,417	Direct
Feb 6, 2025	KN Knowles Corp	Tax Payment(F)	2,178	$18.56	$40,424	Direct
Dec 4, 2024	KN Knowles Corp	Exercise(M)	4,482	$16.77	$75,163	Direct
Dec 4, 2024	KN Knowles Corp	Tax Payment(F)	4,064	$19.82	$80,548	Direct
Nov 7, 2024	KN Knowles Corp	Sale(S)	3,762	$19.46	$73,209	Direct

1-22 of 22 transactions

About Bastarrica Air A. Jr.

Bastarrica Air A. Jr. (SEC CIK 0001745084) files insider reports with the SEC as Vice President, Controller of Knowles Corp (KN).

Signal8 holds 12 ownership filings by Bastarrica Air A. Jr., all Form 4s, filed between Nov 7, 2024 and Apr 30, 2026. Those filings report 22 transactions, from Nov 7, 2024 to Apr 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Bastarrica Air A. Jr.'s filings is in ITASCA, IL.

Recent filings by Bastarrica Air A. Jr.

Apr 30, 2026: Open-market sale of KN shares (Form 4, code S).
Apr 29, 2026: Open-market sale of KN shares (Form 4, code S).
Apr 28, 2026: Open-market sale of KN shares (Form 4, code S).
Apr 27, 2026: Open-market sale of KN shares (Form 4, code S).
Feb 20, 2026: Tax withholding of KN shares (Form 4, code F).

Other insiders filing for Knowles Corp (KN)

SHAVERS CHERYL L, Director
Niew Jeffrey, President & CEO
Anderson John S., Senior Vice President & CFO
Cabrera Raymond D., SVP, Chief HR Officer
Giesecke Daniel J., Senior Vice President & COO
Li Ye Jane, Director

How to read Form 4 transaction codes