Gayle Deflin

CIK 1866024 · last filed 2026-06-03

Gayle Deflin is a corporate insider who has filed 9 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for AMPH, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$494.5K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $382.9K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$382.9K

Companies

1

Total Filings

9

Lifetime Open-Market Net

-$494.5K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
AMPH Director 19,057 $20.09 $382.9K -$494.5K 9 2026-06-03

Recent Filings

9 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-03 AMPH Grant (A) +8,143 $0 EDGAR
2025-06-04 AMPH Grant (A) +5,122 $0 EDGAR
2024-06-05 AMPH Grant (A) +3,076 $0 EDGAR
2023-11-15 AMPH Sell (S) −4,163 -$230.8K EDGAR
2023-06-07 AMPH Grant (A) +2,716 $0 EDGAR
2023-05-19 AMPH Sell (S) −4,519 -$198.9K EDGAR
2023-05-17 AMPH Sell (S) −1,500 -$64.7K EDGAR
2022-06-14 AMPH Grant (A) +4,163 $0 EDGAR
2021-06-08 AMPH Grant (A) +6,019 $0 EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.