Adma Biologics, Inc. (ADMA) Insider Ownership

Historic Insider Ownership Trends

ADMA's three largest insider shareholders as of April 17, 2026 are Kaitlin M. Kestenberg-Messina (Coo And Svp, Compliance, 446.24K shares), Brad L. Tade (Cfo And Treasurer, 232.94K shares), Lawrence P. Guiheen (Director, 135.52K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Kaitlin M. Kestenberg-Messina Coo And Svp, Compliance 446,238 0 03 Apr, 2026
Brad L. Tade Cfo And Treasurer 232,940 0 23 Feb, 2026
Lawrence P. Guiheen - 105,520 30,000 17 Mar, 2026
Eduardo Rene Salas - 21,579 0 11 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
01 Apr, 2026 Kaitlin M. Kestenberg-Messina Common Stock D 20,362 $9.11 446,238 D F
13 Mar, 2026 Lawrence P. Guiheen Common Stock A 30,000 $3.66 135,520 D M
17 Mar, 2026 Lawrence P. Guiheen Common Stock D 30,000 $0.00 105,520 D G
17 Mar, 2026 Lawrence P. Guiheen Common Stock A 30,000 $0.00 30,000 I G
13 Mar, 2026 Lawrence P. Guiheen Stock Option (Right to Buy) D 30,000 $0.00 23,837 D M
06 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock D 10,059 $15.39 562,101 D F
07 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock D 4,235 $15.39 557,866 D F
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock D 91,266 $0.00 466,600 D J
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock A 2,500 $5.00 469,100 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock A 1,250 $4.31 470,350 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock A 2,646 $2.83 472,996 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock A 1,525 $2.35 474,521 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock A 2,175 $1.55 476,696 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Common Stock D 10,096 $15.63 466,600 D S
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Stock Option (right to buy) D 2,500 $0.00 2,500 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Stock Option (right to buy) D 1,250 $0.00 1,250 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Stock Option (right to buy) D 2,646 $0.00 2,771 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Stock Option (right to buy) D 1,525 $0.00 2,225 D M
09 Mar, 2026 Kaitlin M. Kestenberg-Messina Stock Option (right to buy) D 2,175 $0.00 2,825 D M
19 Feb, 2026 Brad L. Tade Common Stock D 6,479 $16.32 232,940 D F