AMPH

Amphastar Pharmaceuticals, Inc.

Insider trading activity for Amphastar Pharmaceuticals, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$763.9K

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 3 insiders): $763.9K

Past 6 months

-$763.9K

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 3 insiders): $763.9K

Past 12 months

-$1.7M

net selling

Bought(0 · 0 insiders): $0
Sold(12 · 4 insiders): $1.7M

Transaction history

The 91 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 21	Peters William J	CFO, EVP & Treasurer	SSELL◷	4,139	$25.00	$103.5K	-2.4%	Open the original filing on SEC.gov
Sep 16	Zhou Rong	Senior EVP, Production…	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Sep 16	Zhou Rong	Senior EVP, Production…	SSELL	10,000	$23.94	$239.4K	-5.6%	Open the original filing on SEC.gov
Sep 16	Zhou Rong	Senior EVP, Production…	MEXER	10,000	$13.35	$133.5K	+5.9%	Open the original filing on SEC.gov
Sep 2	Zhou Rong	Senior EVP, Production…	SSELL	3,187	$23.63	$75.3K	-1.8%	Open the original filing on SEC.gov
Aug 11	Prins Richard K	Director	SSELL	7,973	$20.30	$161.9K	-21.2%	Open the original filing on SEC.gov
Aug 7	Peters William J	CFO, EVP & Treasurer	MEXER◷◆	5,053	—	—	—	Open the original filing on SEC.gov
Aug 7	Peters William J	CFO, EVP & Treasurer	SSELL◷	8,180	$22.48	$183.9K	-4.5%	Open the original filing on SEC.gov
Aug 7	Peters William J	CFO, EVP & Treasurer	MEXER◷	5,053	$19.79	$100K	+2.9%	Open the original filing on SEC.gov
Jul 9	Pierce Anthony T	Director	AGRANT◆	16,646	—	—	—	Open the original filing on SEC.gov
Jul 9	Pierce Anthony T	Director	AGRANT	7,886	—	—	—	Open the original filing on SEC.gov
Jun 2	Lee Howard	Director	FTAX	769	$18.45	$14.2K	-0.5%	Open the original filing on SEC.gov
Jun 1	Gaugh David Russell	Director	AGRANT◆	17,365	—	—	—	Open the original filing on SEC.gov
Jun 1	Gaugh David Russell	Director	AGRANT	8,143	—	—	+129.2%	Open the original filing on SEC.gov
Jun 1	Deflin Gayle	Director	AGRANT◆	17,365	—	—	—	Open the original filing on SEC.gov
Jun 1	Deflin Gayle	Director	AGRANT	8,143	—	—	+74.6%	Open the original filing on SEC.gov
Jun 1	Gerst Diane G.	Director	AGRANT◆	17,365	—	—	—	Open the original filing on SEC.gov
Jun 1	Gerst Diane G.	Director	AGRANT	8,143	—	—	+34.3%	Open the original filing on SEC.gov
Jun 1	Lee Howard	Director	AGRANT◆	17,365	—	—	—	Open the original filing on SEC.gov
Jun 1	Lee Howard	Director	AGRANT	8,143	—	—	+5.4%	Open the original filing on SEC.gov
Jun 1	Prins Richard K	Director	AGRANT◆	17,365	—	—	—	Open the original filing on SEC.gov
Jun 1	Prins Richard K	Director	AGRANT	8,143	—	—	+27.7%	Open the original filing on SEC.gov
Jun 1	Zasloff Michael A	Director	AGRANT◆	17,365	—	—	—	Open the original filing on SEC.gov
Jun 1	Zasloff Michael A	Director	AGRANT	8,143	—	—	+27.6%	Open the original filing on SEC.gov
Mar 15	Liawatidewi Yakob	EVP Corp Admin Center	FTAX	1,033	$18.18	$18.8K	-0.8%	Open the original filing on SEC.gov
Mar 15	Zhou Rong	Senior EVP, Production…	FTAX	1,225	$18.18	$22.3K	-0.7%	Open the original filing on SEC.gov
Mar 15	Peters William J	CFO, EVP & Treasurer	FTAX	1,973	$18.18	$35.9K	-1.1%	Open the original filing on SEC.gov
Mar 15	Zhang Jack Y.	CEO & Chief Scientific…	FTAX	2,908	$18.18	$52.9K	-0.2%	Open the original filing on SEC.gov
Mar 15	Zhang Jack Y.	CEO & Chief Scientific…	FTAX	9,784	$18.18	$177.9K	-0.3%	Open the original filing on SEC.gov
Mar 10	Liawatidewi Yakob	EVP Corp Admin Center	FTAX	1,870	$18.91	$35.4K	-1.5%	Open the original filing on SEC.gov
Mar 10	Zhou Rong	Senior EVP, Production…	FTAX	2,215	$18.91	$41.9K	-1.3%	Open the original filing on SEC.gov
Mar 10	Peters William J	CFO, EVP & Treasurer	FTAX	3,297	$18.91	$62.3K	-1.8%	Open the original filing on SEC.gov
Mar 10	Zhang Jack Y.	CEO & Chief Scientific…	FTAX	4,395	$18.91	$83.1K	-0.4%	Open the original filing on SEC.gov
Mar 10	Zhang Jack Y.	CEO & Chief Scientific…	FTAX	14,785	$18.91	$279.6K	-0.5%	Open the original filing on SEC.gov
Mar 9	Liawatidewi Yakob	EVP Corp Admin Center	AGRANT◆	73,126	—	—	—	Open the original filing on SEC.gov
Mar 9	Liawatidewi Yakob	EVP Corp Admin Center	AGRANT	35,450	—	—	+39.7%	Open the original filing on SEC.gov
Mar 9	Zhou Rong	Senior EVP, Production…	AGRANT◆	81,341	—	—	—	Open the original filing on SEC.gov
Mar 9	Zhou Rong	Senior EVP, Production…	AGRANT	39,432	—	—	+29.1%	Open the original filing on SEC.gov
Mar 9	Peters William J	CFO, EVP & Treasurer	AGRANT◆	121,071	—	—	—	Open the original filing on SEC.gov
Mar 9	Peters William J	CFO, EVP & Treasurer	AGRANT	58,693	—	—	+48.3%	Open the original filing on SEC.gov
Mar 9	Zhang Jack Y.	CEO & Chief Scientific…	AGRANT◆	149,472	—	—	—	Open the original filing on SEC.gov
Mar 9	Zhang Jack Y.	CEO & Chief Scientific…	AGRANT◆	372,338	—	—	—	Open the original filing on SEC.gov
Mar 9	Zhang Jack Y.	CEO & Chief Scientific…	AGRANT	72,462	—	—	+6.1%	Open the original filing on SEC.gov
Mar 9	Zhang Jack Y.	CEO & Chief Scientific…	AGRANT	180,504	—	—	+6.4%	Open the original filing on SEC.gov
Mar 6	Liawatidewi Yakob	EVP Corp Admin Center	FTAX	1,144	$19.34	$22.1K	-1.3%	Open the original filing on SEC.gov
Mar 6	Zhou Rong	Senior EVP, Production…	FTAX	1,357	$19.34	$26.2K	-1.0%	Open the original filing on SEC.gov
Mar 6	Peters William J	CFO, EVP & Treasurer	FTAX	2,146	$19.34	$41.5K	-1.7%	Open the original filing on SEC.gov
Mar 6	Zhang Jack Y.	CEO & Chief Scientific…	FTAX	3,077	$19.34	$59.5K	-0.3%	Open the original filing on SEC.gov
Mar 6	Zhang Jack Y.	CEO & Chief Scientific…	FTAX	7,773	$19.34	$150.3K	-0.3%	Open the original filing on SEC.gov
Mar 4	Liawatidewi Yakob	EVP Corp Admin Center	FTAX	965	$19.96	$19.3K	-1.1%	Open the original filing on SEC.gov
Mar 4	Zhou Rong	Senior EVP, Production…	FTAX	1,124	$19.96	$22.4K	-0.8%	Open the original filing on SEC.gov
Mar 4	Peters William J	CFO, EVP & Treasurer	FTAX	1,744	$19.96	$34.8K	-1.4%	Open the original filing on SEC.gov
Mar 4	Zhang Jack Y.	CEO & Chief Scientific…	FTAX	2,432	$19.96	$48.5K	-0.2%	Open the original filing on SEC.gov
Mar 4	Zhang Jack Y.	CEO & Chief Scientific…	FTAX	5,769	$19.96	$115.1K	-0.2%	Open the original filing on SEC.gov
Dec 17, 2025	Zhou Rong	Senior EVP, Production…	MEXER◆	9,787	—	—	—	Open the original filing on SEC.gov
Dec 17, 2025	Zhou Rong	Senior EVP, Production…	SSELL	9,787	$26.20	$256.4K	-6.6%	Open the original filing on SEC.gov
Dec 17, 2025	Zhou Rong	Senior EVP, Production…	MEXER	9,787	$11.33	$110.9K	+7.1%	Open the original filing on SEC.gov
Dec 12, 2025	Petersen Floyd F.	Director	SSELL	2,426	$25.92	$62.9K	-3.3%	Open the original filing on SEC.gov
Dec 11, 2025	Petersen Floyd F.	Director	SSELL	1,737	$25.69	$44.6K	-2.3%	Open the original filing on SEC.gov
Nov 25, 2025	Prins Richard K	Director	MEXER◆	4,179	—	—	—	Open the original filing on SEC.gov
Nov 25, 2025	Prins Richard K	Director	SSELL	4,179	$27.10	$113.3K	-10.6%	Open the original filing on SEC.gov
Nov 25, 2025	Prins Richard K	Director	MEXER	4,179	$16.69	$69.7K	+11.9%	Open the original filing on SEC.gov
Nov 13, 2025	Petersen Floyd F.	Director	MEXER◆	16,679	—	—	—	Open the original filing on SEC.gov
Nov 13, 2025	Petersen Floyd F.	Director	SSELL	16,679	$26.49	$441.8K	-18.1%	Open the original filing on SEC.gov
Nov 13, 2025	Petersen Floyd F.	Director	MEXER	16,679	$16.69	$278.4K	+22.1%	Open the original filing on SEC.gov
Nov 3, 2025	Petersen Floyd F.	Director	SSELL◷	500	$25.27	$12.6K	-0.7%	Open the original filing on SEC.gov
Oct 1, 2025	Petersen Floyd F.	Director	SSELL◷	500	$27.20	$13.6K	-0.7%	Open the original filing on SEC.gov
Sep 2, 2025	Petersen Floyd F.	Director	SSELL◷	500	$30.98	$15.5K	-0.7%	Open the original filing on SEC.gov
Aug 1, 2025	Petersen Floyd F.	Director	SSELL◷	500	$20.83	$10.4K	-0.6%	Open the original filing on SEC.gov
Jul 18, 2025	Gaugh David Russell	Director	AGRANT◆	13,987	—	—	—	Open the original filing on SEC.gov
Jul 18, 2025	Gaugh David Russell	Director	AGRANT	6,304	—	—	—	Open the original filing on SEC.gov
Jul 2, 2025	Petersen Floyd F.	Director	SSELL◷	500	$23.47	$11.7K	-0.6%	Open the original filing on SEC.gov
Jun 13, 2025	Zhang Jack Y.	CEO & Chief Scientific…	MEXER◆	200,000	—	—	—	Open the original filing on SEC.gov
Jun 13, 2025	Zhang Jack Y.	CEO & Chief Scientific…	MEXER	200,000	$13.03	$2.6M	+7.5%	Open the original filing on SEC.gov
Jun 3, 2025	Lee Howard	Director	FTAX	923	$26.01	$24K	-0.6%	Open the original filing on SEC.gov
Jun 2, 2025	Lee Howard	Director	AGRANT◆	11,402	—	—	—	Open the original filing on SEC.gov
Jun 2, 2025	Lee Howard	Director	AGRANT	5,122	—	—	+3.5%	Open the original filing on SEC.gov
Jun 2, 2025	Deflin Gayle	Director	AGRANT◆	11,402	—	—	—	Open the original filing on SEC.gov
Jun 2, 2025	Deflin Gayle	Director	AGRANT	5,122	—	—	+88.4%	Open the original filing on SEC.gov
Jun 2, 2025	Gerst Diane G.	Director	AGRANT◆	11,402	—	—	—	Open the original filing on SEC.gov
Jun 2, 2025	Gerst Diane G.	Director	AGRANT	5,122	—	—	+27.5%	Open the original filing on SEC.gov
Jun 2, 2025	Prins Richard K	Director	AGRANT◆	11,402	—	—	—	Open the original filing on SEC.gov
Jun 2, 2025	Prins Richard K	Director	AGRANT	5,122	—	—	+17.0%	Open the original filing on SEC.gov
Jun 2, 2025	Petersen Floyd F.	Director	AGRANT◷◆	11,402	—	—	—	Open the original filing on SEC.gov
Jun 2, 2025	Petersen Floyd F.	Director	AGRANT◷	5,122	—	—	+7.0%	Open the original filing on SEC.gov
Jun 2, 2025	Petersen Floyd F.	Director	SSELL◷	500	$25.67	$12.8K	-0.7%	Open the original filing on SEC.gov
Jun 2, 2025	Zasloff Michael A	Director	AGRANT◆	11,402	—	—	—	Open the original filing on SEC.gov
Jun 2, 2025	Zasloff Michael A	Director	AGRANT	5,122	—	—	+21.0%	Open the original filing on SEC.gov
May 19, 2025	Peters William J	CFO, EVP & Treasurer	FTAX	273	$24.79	$6.8K	-0.2%	Open the original filing on SEC.gov
May 1, 2025	Petersen Floyd F.	Director	SSELL◷	500	$24.08	$12K	-0.7%	Open the original filing on SEC.gov
Aug 19, 2024	Prins Richard K	Director	GGIFT	1,500	—	—	-4.9%	Open the original filing on SEC.gov

SSELL◷$103.5K

Peters William J · CFO, EVP & Treasur…Sep 21

4,139 sh @ $25.00 · -2.4% own

MEXER◆—

Zhou Rong · Senior EVP,…Sep 16

10,000 sh

SSELL$239.4K

Zhou Rong · Senior EVP,…Sep 16

10,000 sh @ $23.94 · -5.6% own

MEXER$133.5K

Zhou Rong · Senior EVP,…Sep 16

10,000 sh @ $13.35 · +5.9% own

SSELL$75.3K

Zhou Rong · Senior EVP,…Sep 2

3,187 sh @ $23.63 · -1.8% own

SSELL$161.9K

Prins Richard K · DirectorAug 11

7,973 sh @ $20.30 · -21.2% own

MEXER◷◆—

Peters William J · CFO, EVP & Treasur…Aug 7

5,053 sh

SSELL◷$183.9K

Peters William J · CFO, EVP & Treasur…Aug 7

8,180 sh @ $22.48 · -4.5% own

MEXER◷$100K

Peters William J · CFO, EVP & Treasur…Aug 7

5,053 sh @ $19.79 · +2.9% own

AGRANT◆—

Pierce Anthony T · DirectorJul 9

16,646 sh

AGRANT—

Pierce Anthony T · DirectorJul 9

7,886 sh

FTAX$14.2K

Lee Howard · DirectorJun 2

769 sh @ $18.45 · -0.5% own

AGRANT◆—

Gaugh David Russell · DirectorJun 1

17,365 sh

AGRANT—

Gaugh David Russell · DirectorJun 1

8,143 sh · +129.2% own

AGRANT◆—

Deflin Gayle · DirectorJun 1

17,365 sh

AGRANT—

Deflin Gayle · DirectorJun 1

8,143 sh · +74.6% own

AGRANT◆—

Gerst Diane G. · DirectorJun 1

17,365 sh

AGRANT—

Gerst Diane G. · DirectorJun 1

8,143 sh · +34.3% own

AGRANT◆—

Lee Howard · DirectorJun 1

17,365 sh

AGRANT—

Lee Howard · DirectorJun 1

8,143 sh · +5.4% own

AGRANT◆—

Prins Richard K · DirectorJun 1

17,365 sh

AGRANT—

Prins Richard K · DirectorJun 1

8,143 sh · +27.7% own

AGRANT◆—

Zasloff Michael A · DirectorJun 1

17,365 sh

AGRANT—

Zasloff Michael A · DirectorJun 1

8,143 sh · +27.6% own

FTAX$18.8K

Liawatidewi Yakob · EVP Corp Admin…Mar 15

1,033 sh @ $18.18 · -0.8% own

FTAX$22.3K

Zhou Rong · Senior EVP,…Mar 15

1,225 sh @ $18.18 · -0.7% own

FTAX$35.9K

Peters William J · CFO, EVP & Treasur…Mar 15

1,973 sh @ $18.18 · -1.1% own

FTAX$52.9K

Zhang Jack Y. · CEO & Chief…Mar 15

2,908 sh @ $18.18 · -0.2% own

FTAX$177.9K

Zhang Jack Y. · CEO & Chief…Mar 15

9,784 sh @ $18.18 · -0.3% own

FTAX$35.4K

Liawatidewi Yakob · EVP Corp Admin…Mar 10

1,870 sh @ $18.91 · -1.5% own

FTAX$41.9K

Zhou Rong · Senior EVP,…Mar 10

2,215 sh @ $18.91 · -1.3% own

FTAX$62.3K

Peters William J · CFO, EVP & Treasur…Mar 10

3,297 sh @ $18.91 · -1.8% own

FTAX$83.1K

Zhang Jack Y. · CEO & Chief…Mar 10

4,395 sh @ $18.91 · -0.4% own

FTAX$279.6K

Zhang Jack Y. · CEO & Chief…Mar 10

14,785 sh @ $18.91 · -0.5% own

AGRANT◆—

Liawatidewi Yakob · EVP Corp Admin…Mar 9

73,126 sh

AGRANT—

Liawatidewi Yakob · EVP Corp Admin…Mar 9

35,450 sh · +39.7% own

AGRANT◆—

Zhou Rong · Senior EVP,…Mar 9

81,341 sh

AGRANT—

Zhou Rong · Senior EVP,…Mar 9

39,432 sh · +29.1% own

AGRANT◆—

Peters William J · CFO, EVP & Treasur…Mar 9

121,071 sh

AGRANT—

Peters William J · CFO, EVP & Treasur…Mar 9

58,693 sh · +48.3% own

AGRANT◆—

Zhang Jack Y. · CEO & Chief…Mar 9

149,472 sh

AGRANT◆—

Zhang Jack Y. · CEO & Chief…Mar 9

372,338 sh

AGRANT—

Zhang Jack Y. · CEO & Chief…Mar 9

72,462 sh · +6.1% own

AGRANT—

Zhang Jack Y. · CEO & Chief…Mar 9

180,504 sh · +6.4% own

FTAX$22.1K

Liawatidewi Yakob · EVP Corp Admin…Mar 6

1,144 sh @ $19.34 · -1.3% own

FTAX$26.2K

Zhou Rong · Senior EVP,…Mar 6

1,357 sh @ $19.34 · -1.0% own

FTAX$41.5K

Peters William J · CFO, EVP & Treasur…Mar 6

2,146 sh @ $19.34 · -1.7% own

FTAX$59.5K

Zhang Jack Y. · CEO & Chief…Mar 6

3,077 sh @ $19.34 · -0.3% own

FTAX$150.3K

Zhang Jack Y. · CEO & Chief…Mar 6

7,773 sh @ $19.34 · -0.3% own

FTAX$19.3K

Liawatidewi Yakob · EVP Corp Admin…Mar 4

965 sh @ $19.96 · -1.1% own

FTAX$22.4K

Zhou Rong · Senior EVP,…Mar 4

1,124 sh @ $19.96 · -0.8% own

FTAX$34.8K

Peters William J · CFO, EVP & Treasur…Mar 4

1,744 sh @ $19.96 · -1.4% own

FTAX$48.5K

Zhang Jack Y. · CEO & Chief…Mar 4

2,432 sh @ $19.96 · -0.2% own

FTAX$115.1K

Zhang Jack Y. · CEO & Chief…Mar 4

5,769 sh @ $19.96 · -0.2% own

MEXER◆—

Zhou Rong · Senior EVP,…Dec 17, 2025

9,787 sh

SSELL$256.4K

Zhou Rong · Senior EVP,…Dec 17, 2025

9,787 sh @ $26.20 · -6.6% own

MEXER$110.9K

Zhou Rong · Senior EVP,…Dec 17, 2025

9,787 sh @ $11.33 · +7.1% own

SSELL$62.9K

Petersen Floyd F. · DirectorDec 12, 2025

2,426 sh @ $25.92 · -3.3% own

SSELL$44.6K

Petersen Floyd F. · DirectorDec 11, 2025

1,737 sh @ $25.69 · -2.3% own

MEXER◆—

Prins Richard K · DirectorNov 25, 2025

4,179 sh

SSELL$113.3K

Prins Richard K · DirectorNov 25, 2025

4,179 sh @ $27.10 · -10.6% own

MEXER$69.7K

Prins Richard K · DirectorNov 25, 2025

4,179 sh @ $16.69 · +11.9% own

MEXER◆—

Petersen Floyd F. · DirectorNov 13, 2025

16,679 sh

SSELL$441.8K

Petersen Floyd F. · DirectorNov 13, 2025

16,679 sh @ $26.49 · -18.1% own

MEXER$278.4K

Petersen Floyd F. · DirectorNov 13, 2025

16,679 sh @ $16.69 · +22.1% own

SSELL◷$12.6K

Petersen Floyd F. · DirectorNov 3, 2025

500 sh @ $25.27 · -0.7% own

SSELL◷$13.6K

Petersen Floyd F. · DirectorOct 1, 2025

500 sh @ $27.20 · -0.7% own

SSELL◷$15.5K

Petersen Floyd F. · DirectorSep 2, 2025

500 sh @ $30.98 · -0.7% own

SSELL◷$10.4K

Petersen Floyd F. · DirectorAug 1, 2025

500 sh @ $20.83 · -0.6% own

AGRANT◆—

Gaugh David Russell · DirectorJul 18, 2025

13,987 sh

AGRANT—

Gaugh David Russell · DirectorJul 18, 2025

6,304 sh

SSELL◷$11.7K

Petersen Floyd F. · DirectorJul 2, 2025

500 sh @ $23.47 · -0.6% own

MEXER◆—

Zhang Jack Y. · CEO & Chief…Jun 13, 2025

200,000 sh

MEXER$2.6M

Zhang Jack Y. · CEO & Chief…Jun 13, 2025

200,000 sh @ $13.03 · +7.5% own

FTAX$24K

Lee Howard · DirectorJun 3, 2025

923 sh @ $26.01 · -0.6% own

AGRANT◆—

Lee Howard · DirectorJun 2, 2025

11,402 sh

AGRANT—

Lee Howard · DirectorJun 2, 2025

5,122 sh · +3.5% own

AGRANT◆—

Deflin Gayle · DirectorJun 2, 2025

11,402 sh

AGRANT—

Deflin Gayle · DirectorJun 2, 2025

5,122 sh · +88.4% own

AGRANT◆—

Gerst Diane G. · DirectorJun 2, 2025

11,402 sh

AGRANT—

Gerst Diane G. · DirectorJun 2, 2025

5,122 sh · +27.5% own

AGRANT◆—

Prins Richard K · DirectorJun 2, 2025

11,402 sh

AGRANT—

Prins Richard K · DirectorJun 2, 2025

5,122 sh · +17.0% own

AGRANT◷◆—

Petersen Floyd F. · DirectorJun 2, 2025

11,402 sh

AGRANT◷—

Petersen Floyd F. · DirectorJun 2, 2025

5,122 sh · +7.0% own

SSELL◷$12.8K

Petersen Floyd F. · DirectorJun 2, 2025

500 sh @ $25.67 · -0.7% own

AGRANT◆—

Zasloff Michael A · DirectorJun 2, 2025

11,402 sh

AGRANT—

Zasloff Michael A · DirectorJun 2, 2025

5,122 sh · +21.0% own

FTAX$6.8K

Peters William J · CFO, EVP & Treasur…May 19, 2025

273 sh @ $24.79 · -0.2% own

SSELL◷$12K

Petersen Floyd F. · DirectorMay 1, 2025

500 sh @ $24.08 · -0.7% own

GGIFT—

Prins Richard K · DirectorAug 19, 2024

1,500 sh · -4.9% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 46 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 443 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Aug 19, 2024	Jun 2	Prins Richard KDirector	443days · about 1.8 years	—	Filing ↗

Prins Richard KDirector

443days · about 1.8 years

Traded Aug 19, 2024 · filed Jun 2Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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