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ADMA Biologics Insider Trading Activity

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At close: Dec 16, 4:00 PM EST

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ADMA Biologics Insider Trading Activity | NASDAQ:ADMA | Benzinga

Track the latest ADMA Biologics insider trading activity. Stay informed on recent buys, sells, and market impact for ADMA Biologics stock.

What is Insider Activity?

Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.

What are ADMA Biologics Inc Insiders Doing?

At ADMA Biologics Inc, recent insider activity has drawn attention. Over the last 30 days, insiders have reported selling a total of 12.00K shares worth $589.59K, meanwhile, insiders have report no purchases in the last 30 days.

Notable Recent Insider Buys and Sales

On November 21, 2025, Adam S Grossman, the company's PRESIDENT AND CEO sold 6K shares for $10.7 each.
On October 24, 2025, Adam S Grossman, the company's PRESIDENT AND CEO sold 6K shares for $10.7 each.
On December 16, 2025, Adam S Grossman, the company's PRESIDENT AND CEO sold 6K shares for $12.59 each.

Ownership Statistics for ADMA Biologics Inc

Shares Outstanding

237.998M

Insider Shares Owned

4.676M

Insider Percentage Owned

1.96%

Institutional Shares Held

176.502M

Institutional Percentage Held

74.2%


Dec 16, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$12.59	-$334.59K	SELL	-0.23%	2.59M	Dec 15	View
Nov 21, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$10.70	-$255.00K	SELL	-0.23%	2.59M	Nov 19	View
Oct 24, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$10.70	-$255.00K	SELL	-0.23%	2.60M	Oct 24	View
Sep 16, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$10.77	-$257.73K	SELL	-0.23%	2.61M	Sep 15	View
Aug 15, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$11.14	-$273.48K	SELL	-0.23%	2.61M	Aug 15	View
Jul 16, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$12.03	-$310.86K	SELL	-0.23%	2.62M	Jul 15	View
Jun 18, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$13.11	-$356.01K	SELL	-0.23%	2.62M	Jun 16	View
Jun 16, 2025	Steve Elms	—	-92.94K	$12.09	-$7.69M	SELL	-51.56%	87.33K	Jun 12 - Jun 16	View
Jun 11, 2025	Lawrence P Guiheen	—	-20.00K	$20.96	-$419.20K	SELL	-12.06%	145.82K	Jun 09	View
Jun 10, 2025	Dr. Jerrold B. Grossman	—	0.00	$13.15	-$163.10K	SELL-OPTIONS	0.00%	478.37K	Jun 09	View
May 23, 2025	Lawrence P Guiheen	—	0.00	$13.13	-$129.00K	SELL-OPTIONS	0.00%	165.82K	May 21 - May 22	View
May 16, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$12.43	-$327.45K	SELL	-0.23%	2.63M	May 15	View
Apr 16, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$13.43	-$369.66K	SELL	-0.23%	2.64M	Apr 15	View
Mar 21, 2025	Adam S Grossman	PRESIDENT AND CEO	-6.00K	$12.16	-$316.32K	SELL	-0.23%	2.64M	Mar 19	View
Nov 22, 2024	Brad L Tade	CFO AND TREASURER	-15.00K	$21.15	-$317.25K	SELL	-7.00%	199.43K	Nov 22	View
Nov 22, 2024	Adam S Grossman	PRESIDENT AND CEO	-48.97K	$21.10	-$1.03M	SELL	-1.87%	2.57M	Nov 22	View
Sep 11, 2024	Lawrence P Guiheen	—	0.00	$14.63	-$68.99K	SELL-OPTIONS	0.00%	154.94K	Sep 09	View
Aug 30, 2024	Kaitlin M. Kestenberg-Messina	COO AND SVP, COMPLIANCE	0.00	$10.38	-$314.52K	SELL-OPTIONS	0.00%	449.09K	Aug 30	View
Aug 30, 2024	Dr. Jerrold B. Grossman	—	0.00	$10.78	-$1.78M	SELL-OPTIONS	0.00%	467.48K	Aug 29	View
Aug 27, 2024	Adam S Grossman	PRESIDENT AND CEO	0.00	$11.04	-$8.02M	SELL-OPTIONS	0.00%	2.64M	Aug 26 - Aug 27	View
Aug 27, 2024	Young Kwon	—	-60.00K	$18.26	-$1.10M	SELL	-19.90%	241.44K	Aug 23	View
Jun 14, 2024	Adam S Grossman	PRESIDENT,CEO, AND INTERIM CFO	-570.00K	$4.55	-$2.55M	SELL	-17.63%	2.66M	Jun 14	View
Mar 19, 2024	Steve Elms	—	-461.72K	$6.07	-$2.80M	SELL	-17.40%	2.19M	Mar 18 - Mar 19	View
Mar 15, 2024	Steve Elms	—	-1.04M	$6.11	-$6.34M	SELL	-28.12%	2.65M	Mar 13 - Mar 15	View
Aug 30, 2023	Jerrold B Grossman	—	130.00K	$3.71	$482.14K	BUY	41.48%	443.44K	Aug 30	View
Aug 24, 2023	Young Kwon	—	25.00K	$3.90	$97.50K	BUY	9.90%	277.40K	Aug 24	View
Aug 23, 2023	Bryant Fong	—	-1.43M	$3.87	-$5.54M	SELL	-95.99%	59.90K	Aug 22	View
Aug 18, 2023	Adam S Grossman	PRESIDENT AND CEO	-250.00K	$4.15	-$1.04M	SELL	-8.05%	2.85M	Aug 18	View
Aug 17, 2023	Adam S Grossman	PRESIDENT AND CEO	0.00	$3.85	-$3.11M	SELL-OPTIONS	0.00%	3.10M	Aug 15 - Aug 16	View
Aug 17, 2023	Brian Lenz	EVP, CFO	-211.58K	$3.84	-$2.16M	SELL	-21.29%	782.01K	Aug 15 - Aug 16	View
Dec 09, 2022	Brian Lenz	EVP, CFO	6.99K	$2.86	$20.00K	BUY	0.68%	1.03M	Dec 09	View
Dec 09, 2022	Adam S Grossman	PRESIDENT AND CEO	29.96K	$2.86	$85.70K	BUY	1.77%	1.72M	Dec 09	View
Oct 26, 2021	Young Kwon	—	100.00K	$1.00	$100.00K	BUY	100.00%	200.00K	Oct 25	View
Oct 26, 2021	Jerrold B Grossman	—	100.00K	$1.00	$100.00K	BUY	62.10%	261.04K	Oct 25	View
Oct 26, 2021	Brian Lenz	EVP, CFO	30.00K	$1.00	$30.00K	BUY	2.90%	1.07M	Oct 25	View
Oct 26, 2021	Adam S Grossman	PRESIDENT AND CEO	350.00K	$1.00	$350.00K	BUY	25.75%	1.71M	Oct 25	View
Sep 30, 2021	PERCEPTIVE ADVISORS LLC PERCEPTIVE LIFE SCIENCES MASTER FUND LTD JOSEPH EDELMAN	10% OWNER	-260.60K	$1.15	-$299.24K	SELL	-1.93%	13.26M	Sep 28 - Sep 30	View
Sep 29, 2021	PERCEPTIVE ADVISORS LLC PERCEPTIVE LIFE SCIENCES MASTER FUND LTD JOSEPH EDELMAN	10% OWNER	-500.00K	$1.25	-$622.50K	SELL	-3.57%	13.52M	Sep 24 - Sep 27	View
Sep 28, 2021	PERCEPTIVE ADVISORS LLC PERCEPTIVE LIFE SCIENCES MASTER FUND LTD JOSEPH EDELMAN	10% OWNER	-780.00K	$1.27	-$990.60K	SELL	-5.27%	14.02M	Sep 23	View
Aug 19, 2021	PERCEPTIVE ADVISORS LLC PERCEPTIVE LIFE SCIENCES MASTER FUND LTD JOSEPH EDELMAN	10% OWNER	-1.78M	$1.31	-$2.33M	SELL	-10.74%	14.80M	Aug 17 - Aug 19	View
Sep 14, 2020	Martha J Demski	—	2.20K	$2.29	$5.04K	PURCHASE	110.00%	4.20K	Sep 11	View
Sep 11, 2020	Jerrold B Grossman	—	5.00K	$2.22	$11.10K	PURCHASE	3.20%	161.04K	Sep 10	View
Sep 10, 2020	James Mond	—	4.00K	$2.20	$8.80K	PURCHASE	5.78%	73.17K	Sep 08	View
Sep 10, 2020	Adam S Grossman	—	4.00K	$2.24	$8.96K	PURCHASE	0.53%	757.05K	Sep 08	View
Aug 25, 2020	Jerrold B Grossman	—	5.30K	$2.56	$13.59K	PURCHASE	3.52%	156.04K	Aug 21	View
Aug 14, 2020	Martha J Demski	—	2.00K	$2.88	$5.76K	PURCHASE	∞	2.00K	Aug 13	View
Aug 13, 2020	Jerrold B Grossman	—	10.20K	$2.89	$29.50K	PURCHASE	7.26%	150.74K	Aug 12	View
Aug 12, 2020	Adam S Grossman	—	6.00K	$3.04	$18.26K	PURCHASE	0.80%	753.05K	Aug 10 - Aug 11	View
Aug 12, 2020	Brian Lenz	—	4.00K	$2.96	$11.86K	PURCHASE	5.54%	76.14K	Aug 11	View
Aug 12, 2020	James Mond	—	7.00K	$2.88	$20.15K	PURCHASE	11.26%	69.17K	Aug 10	View
Mar 23, 2020	PERCEPTIVE ADVISORS LLC PERCEPTIVE LIFE SCIENCES MASTER FUND LTD JOSEPH EDELMAN	—	500.00K	$2.10	$1.05M	PURCHASE	3.11%	16.58M	Mar 19	View
Feb 11, 2020	Lawrence P Guiheen	—	20.00K	$3.50	$70.00K	PURCHASE	39.22%	71.00K	Feb 11	View
Feb 11, 2020	James Mond	—	4.29K	$3.50	$15.00K	PURCHASE	23.95%	22.17K	Feb 11	View
Feb 11, 2020	Jerrold B Grossman	—	45.71K	$3.50	$160.00K	PURCHASE	∞	23.03K	Feb 11	View
Feb 11, 2020	Brian Lenz	—	7.14K	$3.50	$25.00K	PURCHASE	28.57%	32.14K	Feb 11	View
Feb 11, 2020	Adam S Grossman	—	85.71K	$3.50	$300.00K	PURCHASE	6.24%	1.46M	Feb 11	View
Feb 11, 2020	PERCEPTIVE ADVISORS LLC PERCEPTIVE LIFE SCIENCES MASTER FUND LTD JOSEPH EDELMAN	—	4.56M	$3.50	$15.97M	PURCHASE	39.61%	16.08M	Feb 11	View
Jun 07, 2019	Trust Divestiture Biotest	10% OWNER	-5.81M	$3.75	-$21.80M	SELL	-57.51%	4.30M	Jun 06	View
May 23, 2019	PERCEPTIVE ADVISORS LLC PERCEPTIVE LIFE SCIENCES MASTER FUND LTD JOSEPH EDELMAN	10% OWNER	4.00M	$4.00	$16.00M	BUY	53.18%	11.52M	May 21	View
May 21, 2019	Jerrold B Grossman	DIRECTOR	12.00K	$4.00	$48.00K	BUY	12.22%	110.18K	May 17	View
May 21, 2019	Lawrence P Guiheen	DIRECTOR	25.00K	$4.00	$100.00K	BUY	96.15%	51.00K	May 17	View
May 21, 2019	James Mond	EVP, CSO AND CMO	4.50K	$4.00	$18.00K	BUY	33.61%	17.89K	May 17	View
May 21, 2019	Brian Lenz	EVP, CFO	5.00K	$4.00	$20.00K	BUY	25.00%	25.00K	May 17	View
May 21, 2019	Adam S Grossman	PRESIDENT AND CEO	30.00K	$4.00	$120.00K	BUY	2.19%	1.40M	May 17	View
Aug 09, 2018	Trust Divestiture Biotest	10% OWNER	-8.59M	$0.00	$0.00	SELL	-45.94%	10.11M	May 14	View
Jun 11, 2018	Jerrold B Grossman	DIRECTOR	52.30K	$4.78	$250.00K	BUY	∞	31.56K	Jun 08	View
Jun 11, 2018	Adam S Grossman	PRESIDENT AND CEO	73.22K	$4.78	$350.00K	BUY	5.62%	1.38M	Jun 08	View
Jun 11, 2018	Lawrence P Guiheen	DIRECTOR	20.00K	$4.78	$95.60K	BUY	333.33%	26.00K	Jun 08	View
Jun 11, 2018	Brian Lenz	VP, CFO	5.00K	$4.78	$23.90K	BUY	33.33%	20.00K	Jun 08	View
Jun 11, 2018	Eric I Richman	DIRECTOR	5.23K	$4.78	$25.00K	BUY	16.71%	36.53K	Jun 08	View
May 16, 2018	AG Biotest Biotest Pharmaceuticals Corp	10% OWNER	-8.59M	$0.00	$0.00	SELL	-45.94%	10.11M	May 14	View
Nov 13, 2017	AG Biotest Biotest Pharmaceuticals Corp	DIRECTOR	5.81M	$2.15	$12.50M	BUY	135.35%	10.11M	Nov 09	View
Nov 13, 2017	Eric I Richman	DIRECTOR	25.00K	$2.15	$53.75K	BUY	396.83%	31.30K	Nov 09	View
Nov 13, 2017	Brian Lenz	VP, CFO	6.50K	$2.15	$13.97K	BUY	76.47%	15.00K	Nov 09	View
Nov 13, 2017	Adam S Grossman	PRESIDENT AND CEO	485.00K	$2.15	$1.04M	BUY	187.26%	744.00K	Nov 09	View
Nov 13, 2017	James Mond	EVP, CSO AND CMO	10.00K	$2.15	$21.50K	BUY	295.07%	13.39K	Nov 09	View
May 05, 2016	James Mond	CSO/CMO	770.00	$6.50	$5.00K	BUY	29.40%	3.39K	May 03	View
May 05, 2016	Brian Lenz	CHIEF FINANCIAL OFFICER	2.50K	$6.50	$16.25K	BUY	41.67%	8.50K	May 03	View
May 05, 2016	Adam Grossman	PRESIDENT & CEO	200.00K	$6.50	$1.30M	BUY	31.07%	843.67K	May 03	View
May 05, 2016	Jerrold B Grossman	DIRECTOR	45.77K	$6.50	$297.50K	BUY	75.58%	106.33K	May 03	View
Dec 22, 2015	Jerrold B Grossman	DIRECTOR	4.00K	$8.48	$33.92K	BUY	7.07%	60.56K	Dec 18	View
Dec 22, 2015	Adam Grossman	PRESIDENT & CEO	6.40K	$8.47	$54.22K	BUY	1.00%	643.67K	Dec 18	View
Dec 09, 2015	Jerrold B Grossman	DIRECTOR	500.00	$9.01	$4.50K	BUY	0.89%	56.56K	Dec 07	View
Dec 09, 2015	Adam Grossman	PRESIDENT & CEO	500.00	$9.00	$4.50K	BUY	0.08%	637.27K	Dec 07 - Dec 08	View
Dec 04, 2015	Jerrold B Grossman	DIRECTOR	6.00K	$9.16	$54.96K	BUY	11.99%	56.06K	Dec 02	View
Dec 04, 2015	Adam Grossman	PRESIDENT & CEO	2.25K	$9.15	$20.58K	BUY	0.35%	636.77K	Dec 02	View
Dec 03, 2015	Adam Grossman	PRESIDENT & CEO	1.80K	$9.17	$16.51K	BUY	0.28%	634.52K	Dec 01	View
Dec 03, 2015	Brian Lenz	CHIEF FINANCIAL OFFICER	1.00K	$9.15	$9.15K	BUY	20.00%	6.00K	Dec 02	View
Nov 30, 2015	Adam Grossman	PRESIDENT & CEO	1.80K	$9.18	$16.53K	BUY	0.29%	632.72K	Nov 25	View
Nov 23, 2015	Adam Grossman	PRESIDENT & CEO	3.86K	$9.21	$35.57K	BUY	0.62%	630.92K	Nov 19 - Nov 20	View
Mar 23, 2015	Brian Lenz	CHIEF FINANCIAL OFFICER	750.00	$8.95	$6.71K	BUY	17.65%	5.00K	Mar 19	View
Mar 23, 2015	Adam Grossman	PRESIDENT & CEO	2.00K	$8.50	$17.00K	BUY	0.32%	627.06K	Mar 19	View
Mar 18, 2015	Jerrold B Grossman	DIRECTOR	1.70K	$8.00	$13.60K	BUY	0.29%	578.07K	Mar 16 - Mar 17	View
Mar 18, 2015	Lawrence Guiheen	DIRECTOR	1.00K	$7.96	$7.96K	BUY	20.00%	6.00K	Mar 16	View
Mar 18, 2015	James Mond	CSO/CMO	1.25K	$8.02	$10.03K	BUY	95.06%	2.56K	Mar 16	View
Mar 18, 2015	Brian Lenz	CHIEF FINANCIAL OFFICER	1.25K	$7.97	$9.96K	BUY	41.67%	4.25K	Mar 16	View
Mar 18, 2015	Adam Grossman	PRESIDENT & CEO	14.60K	$8.01	$116.94K	BUY	2.39%	625.06K	Mar 16 - Mar 17	View
Mar 17, 2015	Eric Richman	DIRECTOR	3.50K	$7.88	$27.57K	BUY	∞	3.50K	Mar 13	View
Sep 15, 2014	Adam S Grossman	PRESIDENT & CEO	4.30K	$9.57	$41.15K	BUY	0.71%	610.46K	Sep 11 - Sep 12	View
Sep 15, 2014	Jerrold B Grossman	DIRECTOR	800.00	$9.50	$7.60K	BUY	0.14%	576.37K	Sep 11	View
Aug 26, 2014	Adam S Grossman	PRESIDENT & CEO	1.00K	$9.50	$9.50K	BUY	0.17%	606.16K	Aug 22	View
Aug 25, 2014	Adam S Grossman	PRESIDENT & CEO	600.00	$9.50	$5.70K	BUY	0.10%	605.16K	Aug 21	View
Aug 15, 2014	Adam S Grossman	PRESIDENT & CEO	2.10K	$9.77	$20.52K	BUY	0.35%	604.56K	Aug 13 - Aug 14	View
Aug 15, 2014	Brian Lenz	CHIEF FINANCIAL OFFICER	500.00	$9.80	$4.90K	BUY	20.00%	3.00K	Aug 13	View
Jun 20, 2014	Adam S Grossman	PRESIDENT & CEO	1.88K	$9.59	$17.98K	BUY	0.31%	602.46K	Jun 18	View
Jun 05, 2014	Adam S Grossman	PRESIDENT & CEO	425.00	$9.50	$4.04K	BUY	0.07%	600.58K	Jun 03	View
May 29, 2014	Adam S Grossman	PRESIDENT & CEO	200.00	$9.00	$1.80K	BUY	0.03%	600.16K	May 28	View
May 27, 2014	Adam S Grossman	PRESIDENT & CEO	500.00	$8.24	$4.12K	BUY	0.08%	599.96K	May 23	View
May 27, 2014	Brian Lenz	CHIEF FINANCIAL OFFICER	500.00	$8.06	$4.03K	BUY	25.00%	2.50K	May 22	View
May 23, 2014	Adam S Grossman	PRESIDENT & CEO	4.23K	$8.15	$34.44K	BUY	0.71%	599.46K	May 21 - May 22	View
May 21, 2014	Adam S Grossman	PRESIDENT & CEO	874.00	$8.07	$7.05K	BUY	0.15%	595.23K	May 19	View
May 16, 2014	Adam S Grossman	PRESIDENT & CEO	13.40K	$7.50	$100.47K	BUY	2.31%	594.36K	May 14 - May 15	View
May 16, 2014	Brian Lenz	CHIEF FINANCIAL OFFICER	1.00K	$7.50	$7.50K	BUY	100.00%	2.00K	May 14	View
May 16, 2014	James Mond	CSO/CMO	1.31K	$7.60	$9.99K	BUY	∞	1.31K	May 14	View
Dec 12, 2013	Jerrold B Grossman	DIRECTOR	3.65K	$7.30	$26.64K	BUY	0.63%	578.72K	Dec 10	View
Oct 23, 2013	Brian Lenz	CHIEF FINANCIAL OFFICER	1.00K	$8.50	$8.50K	BUY	∞	1.00K	Oct 22	View
Oct 23, 2013	Jerrold B Grossman	DIRECTOR	79.41K	$8.50	$674.99K	BUY	16.02%	575.07K	Oct 22	View
Oct 23, 2013	Adam S Grossman	PRESIDENT & CEO	23.53K	$8.50	$200.00K	BUY	4.22%	580.96K	Oct 22	View
Oct 23, 2013	Lawrence P Guiheen	DIRECTOR	5.00K	$8.50	$42.50K	BUY	∞	5.00K	Oct 22	View
Oct 23, 2013	Aisling Capital II LP AISLING CAPITAL PARTNERS LLC AISLING CAPITAL PARTNERS LP ANDREW SCHIFF Dennis Purcell STEVE ELMS	10% OWNER	411.76K	$8.50	$3.50M	BUY	12.83%	3.62M	Oct 22	View

FAQ

Is insider trading legal?

Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.

What are some examples of market manipulation?

Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

Browse insider trades on all stocks.