Fergal Stack

CIK 1714400 · View on SEC EDGAR ↗

Insider

First SEC filing: June 18, 2026 · Latest: June 18, 2026

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Insider at

Insider transactions

0 buys (P) 2 sells (S) Net: $-2,190,500 + 95 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

95 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
July 1, 2026 HAPN S 10b5-1 50,000 $21.01 $1,050,500 154,977 Direct -24.39% Disposed -9.7% (price as of 2026-08-18)
June 16, 2026 HAPN S 10b5-1 60,000 $19.00 $1,140,000 204,977 Direct -22.64% Disposed -0.2% (price as of 2026-08-18)
Oct. 31, 2023 HAPN P 10,000 $5.18 $51,800 186,616 Direct +5.66% Acquired 266.2% (price as of 2026-08-18)
Nov. 28, 2022 HAPN S 6,240 $10.09 $62,962 145,329 Direct -4.12% Disposed 88.0% (price as of 2026-08-18)
Aug. 26, 2022 HAPN S 6,040 $13.86 $83,714 136,514 Direct -4.24% Disposed 36.9% (price as of 2026-08-18)

Showing latest 100 of 273 transactions

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
May 25, 2025 HAPN Restricted Stock Unit (RSU) Common Stock (1,907) 1,907 Disposed
May 25, 2025 HAPN Restricted Stock Unit (RSU) Common Stock (3,117) 3,117 Disposed
May 25, 2025 HAPN Restricted Stock Unit (RSU) Common Stock (5,646) 5,646 Disposed
March 5, 2025 HAPN Restricted Stock Unit (RSU) Common Stock (22,884) 22,884 Acquired
Feb. 25, 2025 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
Feb. 25, 2025 HAPN Restricted Stock Unit (RSU) Common Stock (5,646) 5,646 Disposed
Feb. 25, 2025 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
Nov. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (3,117) 3,117 Disposed
Nov. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (5,645) 5,645 Disposed
Nov. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
Aug. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (3,117) 3,117 Disposed
Aug. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (5,646) 5,646 Disposed
Aug. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (3,117) 3,117 Disposed
May 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (3,117) 3,117 Disposed
May 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (5,646) 5,646 Disposed
May 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
March 21, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (37,407) 37,407 Acquired
Feb. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (5,645) 5,645 Disposed
Feb. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
Feb. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
Feb. 25, 2024 HAPN Restricted Stock Unit (RSU) Common Stock (5,099) 5,099 Disposed
Nov. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (5,646) 5,646 Disposed
Nov. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (3,117) 3,117 Disposed
Nov. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
Nov. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
Aug. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (5,646) 5,646 Disposed
Aug. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
Aug. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
Aug. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (5,099) 5,099 Disposed
May 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (5,645) 5,645 Disposed
May 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
May 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
May 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
March 12, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (67,748) 67,748 Acquired
Feb. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (3,117) 3,117 Disposed
Feb. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
Feb. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
Feb. 25, 2023 HAPN Restricted Stock Unit (RSU) Common Stock (2,397) 2,397 Disposed
Nov. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
Nov. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
Nov. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (5,099) 5,099 Disposed
Nov. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
Aug. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (3,118) 3,118 Disposed
Aug. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
Aug. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
Aug. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
May 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (3,117) 3,117 Disposed
May 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
May 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
May 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
March 13, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (37,412) $0.00 37,412 Acquired
Feb. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
Feb. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (5,099) 5,099 Disposed
Feb. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (2,397) 2,397 Disposed
Feb. 25, 2022 HAPN Restricted Stock Unit (RSU) Common Stock (3,546) 3,546 Disposed
Nov. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
Nov. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
Nov. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
Nov. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (3,544) 3,544 Disposed
Aug. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (4,612) 4,612 Disposed
Aug. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (3,545) 3,545 Disposed
Aug. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
Aug. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (5,099) 5,099 Disposed
Aug. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (4,442) 4,442 Disposed
May 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (4,441) 4,441 Disposed
May 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
May 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
May 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (3,545) 3,545 Disposed
May 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (4,610) 4,610 Disposed
March 9, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (53,303) $0.00 53,303 Acquired
Feb. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
Feb. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
Feb. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (3,545) 3,545 Disposed
Feb. 25, 2021 HAPN Restricted Stock Unit (RSU) Common Stock (4,611) 4,611 Disposed
Nov. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
Nov. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (5,099) 5,099 Disposed
Nov. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (3,545) 3,545 Disposed
Nov. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (4,611) 4,611 Disposed
Aug. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
Aug. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (2,397) 2,397 Disposed
Aug. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (3,544) 3,544 Disposed
Aug. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (4,610) 4,610 Disposed
May 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (5,098) 5,098 Disposed
May 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
May 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (3,545) 3,545 Disposed
May 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (4,611) 4,611 Disposed
Feb. 26, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (81,574) $0.00 81,574 Acquired
Feb. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
Feb. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (3,545) 3,545 Disposed
Feb. 25, 2020 HAPN Restricted Stock Unit (RSU) Common Stock (4,611) 4,611 Disposed
Nov. 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
Nov. 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (3,545) 3,545 Disposed
Nov. 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (4,610) 4,610 Disposed
Aug. 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (2,396) 2,396 Disposed
Aug. 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (3,545) 3,545 Disposed
Aug. 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (4,611) 4,611 Disposed
May 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (11,980) 11,980 Disposed
May 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (17,724) 17,724 Disposed
May 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (23,054) 23,054 Disposed
Feb. 25, 2019 HAPN Restricted Stock Unit (RSU) Common Stock (17,724) 17,724 Disposed

Showing latest 100 of 109 transactions

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