InsiderTrades

Katkin Keith

SEC CIK 1314596 · EDGAR

Buying vs selling by month open-market trades, last 49 months, all 3 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
EBSEmergent BioSolutions Inc.Dir 111.8K — $177.6K 72022-04-022026-04-30
SNDXSyndax Pharmaceuticals IncDir 124.0K $91.1K $877.2K 102022-02-022026-02-04
ELDNEledon Pharmaceuticals, Inc.Dir 8,575 — — 12026-01-102026-01-10

Most active insiders at EBS, 12 months

#InsiderTitleBoughtSold
1 DeGolyer Donald WDir —$317.6K
2 Glessner ColeenEVP, Quality, Ethics, CPL —$306.1K
3 Richard RonaldDir —$263.1K
4 Dayal Sujata TyagiDir —$201.1K
5 Zoon Kathryn CDir —$144.5K
6 Katkin KeithDir —$128.2K
7 Williams Paul AnthonySVP, Products Business —$59.0K
8 Lowry Simon CSVP, CMO, R, D ——
9 Perl JessicaSVP, GC, Corp Sec ——
10 Hartzel WilliamSVP, Bioservices ——

Transactions 18

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
DT 2026-05-04 17:29 2026-04-30 EBS Emergent BioSolutions Inc. Katkin Keith Dir A - Grant $0.00 +25.3K 111.8K +29% $0
DT 2026-05-04 17:29 2026-04-30 EBS Emergent BioSolutions Inc. Katkin Keith Dir S - Sale $8.28 -15.5K 96.3K -14% -$128.2K
2026-02-06 2026-02-04 SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir A - Grant $0.00 +24.0K 124.0K +24% $0
D 2026-01-16 2026-01-10 ELDN Eledon Pharmaceuticals, Inc. Katkin Keith Dir M - OptEx $0.00 +8,575 8,575 New $0
2025-05-28 2025-05-23 EBS Emergent BioSolutions Inc. Katkin Keith Dir S - Sale $6.30 -7,844 86.4K -8% -$49.4K
2025-05-19 2025-05-19 SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir P - Purchase $9.11 +10.0K 100.0K +11% +$91.1K
D 2025-05-02 2025-04-30 EBS Emergent BioSolutions Inc. Katkin Keith Dir A - Grant $0.00 +34.4K 94.3K +57% $0
2025-02-07 2025-02-05 SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir A - Grant $0.00 +25.0K 90.0K +38% $0
D 2024-05-28 2024-05-23 EBS Emergent BioSolutions Inc. Katkin Keith Dir A - Grant $0.00 +17.4K 59.9K +41% $0
2024-02-09 2024-02-07 SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir A - Grant $0.00 +17.0K 65.0K +35% $0
2023-05-30 2023-05-25 EBS Emergent BioSolutions Inc. Katkin Keith Dir A - Grant $0.00 +33.8K 42.4K +394% $0
2023-02-03 2023-02-02 SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir A - Grant $0.00 +16.0K 48.0K +50% $0
DM 2022-10-07 2022-10-06 SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir M - OptEx $8.20 +29.9K 52.8K +131% +$245.2K
DM 2022-10-07 2022-10-06 SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir S - Sale+OE $25.90 -29.9K 32.0K -48% -$774.4K
DM 2022-10-04 2022-09-30+ SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir S - Sale+OE $25.06 -4,101 32.0K -11% -$102.8K
DM 2022-10-04 2022-09-30+ SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir M - OptEx $8.11 +4,101 32.6K +14% +$33.2K
2022-04-05 2022-04-02 EBS Emergent BioSolutions Inc. Katkin Keith Dir A - Grant $0.00 +8,595 8,595 New $0
2022-02-03 2022-02-02 SNDX Syndax Pharmaceuticals Inc Katkin Keith Dir A - Grant $0.00 +16.0K 32.0K +100% $0

Purchase Sale Sale after option exercise All abbreviations