Kaitlin M. Kestenberg-Messina

CIK 2017423 · View on SEC EDGAR ↗

Insider

First SEC filing: April 2, 2024 · Latest: April 2, 2024

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

ADMA selling March 9, 2026

Insider transactions

0 buys (P) 1 sells (S) Net: $-157,800 + 46 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

46 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 24, 2026	ADMA	F	3,177	$8.37	$26,591	443,061 Direct	-0.71%	Disposed	17.2% (price as of 2026-08-21)
April 1, 2026	ADMA	F	20,362	$9.11	$185,498	446,238 Direct	-4.36%	Disposed	7.7% (price as of 2026-08-21)
March 9, 2026	ADMA	M	2,175	—	—	2,825 Direct	-43.50%	Disposed	(price as of 2026-08-21)
March 9, 2026	ADMA	M	1,525	—	—	2,225 Direct	-40.67%	Disposed	(price as of 2026-08-21)
March 9, 2026	ADMA	M	2,646	—	—	2,771 Direct	-48.85%	Disposed	(price as of 2026-08-21)
March 9, 2026	ADMA	M	1,250	—	—	1,250 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 9, 2026	ADMA	M	2,500	—	—	2,500 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 9, 2026	ADMA	S	10,096	$15.63	$157,800	466,600 Direct	-2.12%	Disposed	-37.2% (price as of 2026-08-21)
March 9, 2026	ADMA	M	2,175	$1.55	$3,371	476,696 Direct	+0.46%	Acquired	532.9% (price as of 2026-08-21)
March 9, 2026	ADMA	M	1,525	$2.35	$3,584	474,521 Direct	+0.32%	Acquired	317.4% (price as of 2026-08-21)
March 9, 2026	ADMA	M	2,646	$2.83	$7,488	472,996 Direct	+0.56%	Acquired	246.6% (price as of 2026-08-21)
March 9, 2026	ADMA	M	1,250	$4.31	$5,388	470,350 Direct	+0.27%	Acquired	127.6% (price as of 2026-08-21)
March 9, 2026	ADMA	M	2,500	$5.00	$12,500	469,100 Direct	+0.54%	Acquired	96.2% (price as of 2026-08-21)
March 9, 2026	ADMA	J	91,266	—	—	466,600 Direct	-16.36%	Disposed	(price as of 2026-08-21)
March 7, 2026	ADMA	F	4,235	$15.39	$65,177	557,866 Direct	-0.75%	Disposed	-36.3% (price as of 2026-08-21)
March 6, 2026	ADMA	F	10,059	$15.39	$154,808	562,101 Direct	-1.76%	Disposed	-36.3% (price as of 2026-08-21)
Feb. 19, 2026	ADMA	F	8,161	$16.32	$133,188	572,160 Direct	-1.41%	Disposed	-39.9% (price as of 2026-08-21)
Feb. 9, 2026	ADMA	A	144,230	—	—	144,230 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 9, 2026	ADMA	A	91,631	—	—	580,321 Direct	+18.75%	Acquired	(price as of 2026-08-21)
July 30, 2025	ADMA	M	2,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 30, 2025	ADMA	F	1,208	$18.59	$22,457	488,690 Direct	-0.25%	Disposed	-47.2% (price as of 2026-08-21)
July 30, 2025	ADMA	M	2,500	$8.98	$22,450	489,898 Direct	+0.51%	Acquired	9.2% (price as of 2026-08-21)
July 24, 2025	ADMA	F	3,027	$17.31	$52,397	487,398 Direct	-0.62%	Disposed	-43.3% (price as of 2026-08-21)
April 1, 2025	ADMA	F	18,920	$19.42	$367,426	490,425 Direct	-3.71%	Disposed	-49.5% (price as of 2026-08-21)
March 7, 2025	ADMA	F	3,935	$17.02	$66,974	509,345 Direct	-0.77%	Disposed	-42.4% (price as of 2026-08-21)
March 6, 2025	ADMA	F	8,881	$16.91	$150,178	513,280 Direct	-1.70%	Disposed	-42.0% (price as of 2026-08-21)
Feb. 25, 2025	ADMA	F	1,855	$15.44	$28,641	522,161 Direct	-0.35%	Disposed	-36.5% (price as of 2026-08-21)
Feb. 19, 2025	ADMA	A	116,279	—	—	116,279 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 19, 2025	ADMA	A	77,784	—	—	524,016 Direct	+17.43%	Acquired	(price as of 2026-08-21)
Jan. 30, 2025	ADMA	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 30, 2025	ADMA	F	3,355	$16.10	$54,016	446,232 Direct	-0.75%	Disposed	-39.1% (price as of 2026-08-21)
Jan. 30, 2025	ADMA	M	5,000	$10.80	$54,000	449,587 Direct	+1.12%	Acquired	-9.2% (price as of 2026-08-21)
Dec. 31, 2024	ADMA	F	1,854	$17.15	$31,796	444,587 Direct	-0.42%	Disposed	-42.8% (price as of 2026-08-21)
Sept. 30, 2024	ADMA	F	2,647	$19.99	$52,914	446,441 Direct	-0.59%	Disposed	-50.9% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	M	5,000	$4.72	$23,600	0 Direct	-100.00%	Disposed	107.8% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	M	6,650	$5.94	$39,501	0 Direct	-100.00%	Disposed	65.2% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	M	4,375	$2.59	$11,331	0 Direct	-100.00%	Disposed	278.8% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	M	8,125	$2.35	$19,094	3,750 Direct	-68.42%	Disposed	317.4% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	S	24,150	$16.90	$408,135	449,088 Direct	-5.10%	Disposed	-42.0% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	M	5,000	$4.72	$23,600	473,238 Direct	+1.07%	Acquired	107.8% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	M	6,650	$5.94	$39,501	468,238 Direct	+1.44%	Acquired	65.2% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	M	4,375	$2.59	$11,331	461,588 Direct	+0.96%	Acquired	278.8% (price as of 2026-08-21)
Aug. 30, 2024	ADMA	M	8,125	$2.35	$19,094	457,213 Direct	+1.81%	Acquired	317.4% (price as of 2026-08-21)
July 24, 2024	ADMA	F	2,502	$13.58	$33,977	449,088 Direct	-0.55%	Disposed	-27.8% (price as of 2026-08-21)
June 30, 2024	ADMA	F	2,085	$11.18	$23,310	451,590 Direct	-0.46%	Disposed	-12.3% (price as of 2026-08-21)
April 1, 2024	ADMA	A	300,328	—	—	300,328 Direct	—	Acquired	(price as of 2026-08-21)
April 1, 2024	ADMA	A	192,320	—	—	304,510 Direct	+171.42%	Acquired	(price as of 2026-08-21)
March 31, 2024	ADMA	F	2,085	$6.60	$13,761	112,190 Direct	-1.82%	Disposed	48.6% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 9, 2026	ADMA	Stock Option (right to buy)	Common Stock (2,175)	$1.55	July 19, 2031	2,175	Disposed
March 9, 2026	ADMA	Stock Option (right to buy)	Common Stock (1,525)	$2.35	Feb. 25, 2031	1,525	Disposed
March 9, 2026	ADMA	Stock Option (right to buy)	Common Stock (2,646)	$2.83	Aug. 19, 2030	2,646	Disposed
March 9, 2026	ADMA	Stock Option (right to buy)	Common Stock (1,250)	$4.31	June 5, 2029	1,250	Disposed
March 9, 2026	ADMA	Stock Option (right to buy)	Common Stock (2,500)	$5.00	Feb. 14, 2027	2,500	Disposed
Feb. 9, 2026	ADMA	Stock Option (right to buy)	Common Stock (144,230)	$16.37	Feb. 9, 2036	144,230	Acquired
July 30, 2025	ADMA	Employee Stock Option (right to buy)	Common Stock (2,500)	$8.98	July 30, 2025	2,500	Disposed
Feb. 19, 2025	ADMA	Stock Option (right to buy)	Common Stock (116,279)	$16.07	Feb. 19, 2035	116,279	Acquired
Jan. 30, 2025	ADMA	Employee Stock Option (right to buy)	Common Stock (5,000)	$10.80	Jan. 30, 2025	5,000	Disposed
Aug. 30, 2024	ADMA	Common Stock	Common Stock (5,000)	$4.72	May 3, 2028	5,000	Disposed
Aug. 30, 2024	ADMA	Common Stock	Common Stock (6,650)	$5.94	Oct. 9, 2028	6,650	Disposed
Aug. 30, 2024	ADMA	Common Stock	Common Stock (4,375)	$2.59	March 10, 2030	4,375	Disposed
Aug. 30, 2024	ADMA	Common Stock	Common Stock (8,125)	$2.35	Feb. 25, 2031	8,125	Disposed
April 1, 2024	ADMA	Stock Option (right to buy)	Common Stock (300,328)	$6.54	April 1, 2034	300,328	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 17 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
April 2, 2024	ADMA	Common Stock	—	Direct
April 2, 2024	ADMA	Restricted Stock Units→ Common Stock (5,000)	5,000	Direct
April 2, 2024	ADMA	Restricted Stock Units→ Common Stock (25,000)	25,000	Direct
April 2, 2024	ADMA	Restricted Stock Units→ Common Stock (20,000)	20,000	Direct
April 2, 2024	ADMA	Restricted Stock Units→ Common Stock (71,250)	71,250	Direct
April 2, 2024	ADMA	Restricted Stock Units→ Common Stock (30,000)	30,000	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (5,000)	5,000	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (2,500)	2,500	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (5,000)	5,000	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (5,000)	5,000	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (6,650)	6,650	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (1,563)	1,563	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (937)	937	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (20,876)	20,876	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (13,334)	13,334	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (30,000)	30,000	Direct
April 2, 2024	ADMA	Stock Option (Right to Buy)→ Common Stock (10,000)	10,000	Direct